diff --git a/pmd/scripts/ajax.js b/pmd/scripts/ajax.js
index 7f3ea6026..a54a75165 100644
--- a/pmd/scripts/ajax.js
+++ b/pmd/scripts/ajax.js
@@ -12,118 +12,115 @@ var http_request = false;
 var xmldoc;
 var textdoc;
 
-
+/**
+ *
+ */
 function makeRequest(url, parameters)
 {
-  http_request = false;
-  if (window.XMLHttpRequest)
-  { // Mozilla, Safari,...
-    http_request = new XMLHttpRequest();
-    if (http_request.overrideMimeType) { http_request.overrideMimeType('text/xml'); }
-  }
-  else
-  if (window.ActiveXObject)
-  { // IE
-    try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }
-    catch (e)
-    {
-      try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); }
-      catch (e) {}
+    http_request = false;
+    if (window.XMLHttpRequest) {
+        // Mozilla, Safari,...
+        http_request = new XMLHttpRequest();
+        if (http_request.overrideMimeType) {
+            http_request.overrideMimeType('text/xml');
+        }
+    } else if (window.ActiveXObject) {
+        // IE
+        try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }
+        catch (e) {
+            try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); }
+            catch (e) {}
+        }
     }
-  }
 
-  if (!http_request)
-  {
-    alert('Giving up :( Cannot create an XMLHTTP instance');
-    return false;
-  }
+    if (!http_request) {
+        alert('Giving up :( Cannot create an XMLHTTP instance');
+        return false;
+    }
 
-  http_request.onreadystatechange = alertContents;
-  http_request.open('POST', url, true);
-  http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
-  http_request.setRequestHeader("Content-length", parameters.length);
-  http_request.setRequestHeader("Connection", "close");
-  http_request.send(parameters);
+    http_request.onreadystatechange = alertContents;
+    http_request.open('POST', url, true);
+    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    http_request.setRequestHeader("Content-length", parameters.length);
+    http_request.setRequestHeader("Connection", "close");
+    http_request.send(parameters);
+    return true;
 }
 
+/**
+ *
+ */
 function alertContents()
 {
-  if (http_request.readyState == 1 )
-  {
-    document.getElementById("layer_action").style.left = document.body.clientWidth + document.body.scrollLeft - 85;
-    document.getElementById("layer_action").style.top  = document.body.scrollTop + 10;
-    document.getElementById("layer_action").style.visibility = 'visible'; document.getElementById("layer_action").innerHTML  = 'Loading...';
-  }
-  if (http_request.readyState == 2 ) document.getElementById("layer_action").innerHTML  = 'Loaded';
-  if (http_request.readyState == 3 ) document.getElementById("layer_action").innerHTML  = 'Loading 99%';
-  if (http_request.readyState == 4 )
-  {
-    if (http_request.status == 200)
-    {
-      textdoc = http_request.responseText;
-      //alert(textdoc);
-      xmldoc  = http_request.responseXML;
-      PrintXML();
-      document.getElementById("layer_action").style.visibility = 'hidden';
+    if (http_request.readyState == 1) {
+        document.getElementById("layer_action").style.left = document.body.clientWidth + document.body.scrollLeft - 85;
+        document.getElementById("layer_action").style.top = document.body.scrollTop + 10;
+        document.getElementById("layer_action").style.visibility = 'visible'; document.getElementById("layer_action").innerHTML    = 'Loading...';
     }
-    else
-    {
-      alert('There was a problem with the request.');
+    if (http_request.readyState == 2) {
+        document.getElementById("layer_action").innerHTML = 'Loaded';
+    }
+    if (http_request.readyState == 3) {
+        document.getElementById("layer_action").innerHTML = 'Loading 99%';
+    }
+    if (http_request.readyState == 4) {
+        if (http_request.status == 200) {
+            textdoc = http_request.responseText;
+            //alert(textdoc);
+            xmldoc    = http_request.responseXML;
+            PrintXML();
+            document.getElementById("layer_action").style.visibility = 'hidden';
+        } else {
+            alert('There was a problem with the request.');
+        }
     }
-  }
 }
 
+/**
+ *
+ */
 function PrintXML()
 {
-  var root = xmldoc.getElementsByTagName('root').item(0);  //root
-  //alert(xmldoc.getElementsByTagName('root').item(1));
-  if(root==null) // if error
-  {
-    myWin=window.open('','Report','width=400, height=250, resizable=1, scrollbars=1, status=1');
-    var tmp = myWin.document;
-    tmp.write(textdoc);
-    tmp.close();
-  }
-  else
-  {
-    //alert(xmldoc.getElementsByTagName('root')[0]);
-    //alert(root.attributes[0].nodeValue);
-    //alert(xmldoc.getElementsByTagName('root')[0].attributes[0].nodeValue);
-    //xmldoc.getElementsByTagName('root')[0].getAttribute("act")
+    var root = xmldoc.getElementsByTagName('root').item(0);    //root
+    //alert(xmldoc.getElementsByTagName('root').item(1));
+    if (root == null) {
+        // if error
+        myWin=window.open('','Report','width=400, height=250, resizable=1, scrollbars=1, status=1');
+        var tmp = myWin.document;
+        tmp.write(textdoc);
+        tmp.close();
+    } else {
+        //alert(xmldoc.getElementsByTagName('root')[0]);
+        //alert(root.attributes[0].nodeValue);
+        //alert(xmldoc.getElementsByTagName('root')[0].attributes[0].nodeValue);
+        //xmldoc.getElementsByTagName('root')[0].getAttribute("act")
 
-    if(root.getAttribute('act') == 'save_pos')
-      alert(strLang[root.getAttribute('return')]);
-    if(root.getAttribute('act') == 'relation_upd')
-    {
-      alert(strLang[root.getAttribute('return')]);
-      if(root.getAttribute('b')=='1')
-      {
-        contr.splice(root.getAttribute('K'), 1);
-        Re_load();
-      }
+        if (root.getAttribute('act') == 'save_pos') {
+            alert(strLang[root.getAttribute('return')]);
+        }
+        if (root.getAttribute('act') == 'relation_upd') {
+            alert(strLang[root.getAttribute('return')]);
+            if (root.getAttribute('b') == '1') {
+                contr.splice(root.getAttribute('K'), 1);
+                Re_load();
+            }
+        }
+        if (root.getAttribute('act') == 'relation_new') {
+            alert(strLang[root.getAttribute('return')]);
+            if (root.getAttribute('b') == '1') {
+                var i    = contr.length;
+                var t1 = root.getAttribute('DB1') + '.' + root.getAttribute('T1');
+                var f1 = root.getAttribute('F1');
+                var t2 = root.getAttribute('DB2') + '.' + root.getAttribute('T2');
+                var f2 = root.getAttribute('F2');
+                contr[i] = new Array();
+                contr[i][''] = new Array();
+                 contr[i][''][t2] = new Array();
+                  contr[i][''][t2][f2] = new Array();
+                   contr[i][''][t2][f2][0] = t1;
+                   contr[i][''][t2][f2][1] = f1;
+                Re_load();
+            }
+        }
     }
-    if(root.getAttribute('act') == 'relation_new')
-    {
-      alert(strLang[root.getAttribute('return')]);
-      if(root.getAttribute('b')=='1')
-      {
-        var i  = contr.length;
-        var t1 = root.getAttribute('DB1') + '.' + root.getAttribute('T1');
-        var f1 = root.getAttribute('F1');
-        var t2 = root.getAttribute('DB2') + '.' + root.getAttribute('T2');
-        var f2 = root.getAttribute('F2');
-        contr[i] = new Array();
-        contr[i][''] = new Array();
-         contr[i][''][t2] = new Array();
-           contr[i][''][t2][f2] = new Array();
-           contr[i][''][t2][f2][0] = t1;
-           contr[i][''][t2][f2][1] = f1;
-        Re_load();
-      }
-    }
-  }
-}
-
-
-
-
+}
\ No newline at end of file
diff --git a/pmd/scripts/move.js b/pmd/scripts/move.js
index 7295da1ff..fcedb9096 100644
--- a/pmd/scripts/move.js
+++ b/pmd/scripts/move.js
@@ -6,11 +6,12 @@
  */
 
 /**
- *
+ * init
  */
 var dx, dy, dy2;
 var cur_click;
-var sm_x = 2, sm_y = 2; // update in Main()
+// update in Main()
+var sm_x = 2, sm_y = 2;
 var sm_s           = 0;
 var sm_add         = 10;
 var s_left         = 0;
@@ -18,7 +19,8 @@ var s_right        = 0;
 var ON_relation    = 0;
 var ON_grid        = 0;
 var ON_display_field = 0;
-var ON_angular_direct = 1; // relation_style: 0 - angular 1 - direct
+// relation_style: 0 - angular 1 - direct
+var ON_angular_direct = 1;
 var click_field    = 0;
 var link_relation  = "";
 var id_hint;
@@ -33,9 +35,9 @@ var layer_menu_cur_click = 0;
 var step = 10;
 var old_class;
 
-//---------------------------------------------------------------------------------------------------------------------------
-//---------------------------------------------------------------------------------------------------------------------------
-//---------------------------------------------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 
 
 //window.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
@@ -44,783 +46,856 @@ document.onmousedown = MouseDown;
 document.onmouseup   = MouseUp;
 document.onmousemove = MouseMove;
 
-isIE = document.all && !window.opera;
-isNN = !document.all && document.getElementById;
-isN4 = document.layers;
+var isIE = document.all && !window.opera;
+var isNN = !document.all && document.getElementById;
+var isN4 = document.layers;
 
 if (isIE) {
-  window.onscroll = General_scroll;
-  document.onselectstart = function () {return false;};
+    window.onscroll = General_scroll;
+    document.onselectstart = function () {return false;};
 }
 
 //document.onmouseup = function(){General_scroll_end();}
 function MouseDown(e)
 {
-  if (cur_click != null)
-  {
-    offsetx=isIE ? event.clientX + document.body.scrollLeft : e.pageX;
-    offsety=isIE ? event.clientY + document.body.scrollTop : e.pageY;
-    dx = offsetx - parseInt(cur_click.style.left);
-    dy = offsety - parseInt(cur_click.style.top);
-    //alert(" dx = " + dx + " dy = " +dy);
-    document.getElementById("canvas").style.visibility = 'hidden';
-    /*
-    var left = parseInt(cur_click.style.left);
-    var top  = parseInt(cur_click.style.top);
-    dx = e.pageX - left;
-    dy = e.pageY - top;
+    if (cur_click != null) {
+        offsetx = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
+        offsety = isIE ? event.clientY + document.body.scrollTop : e.pageY;
+        dx = offsetx - parseInt(cur_click.style.left);
+        dy = offsety - parseInt(cur_click.style.top);
+        //alert(" dx = " + dx + " dy = " +dy);
+        document.getElementById("canvas").style.visibility = 'hidden';
+        /*
+        var left = parseInt(cur_click.style.left);
+        var top  = parseInt(cur_click.style.top);
+        dx = e.pageX - left;
+        dy = e.pageY - top;
 
-    alert(" dx = " + dx + " dy = " +dy);*/
-    cur_click.style.zIndex = 2;
-  }
-  if(layer_menu_cur_click)
-  {
-    offsetx=isIE ? event.clientX + document.body.scrollLeft: e.pageX;
-    dx = offsetx - parseInt(document.getElementById("layer_menu").style.width);
-  }
+        alert(" dx = " + dx + " dy = " +dy);
+        */
+        cur_click.style.zIndex = 2;
+    }
+    if (layer_menu_cur_click) {
+        offsetx = isIE ? event.clientX + document.body.scrollLeft: e.pageX;
+        dx = offsetx - parseInt(document.getElementById("layer_menu").style.width);
+    }
 }
 
 function MouseMove(e)
 {
+    //Glob_X = e.pageX;
+    //Glob_Y = e.pageY;
+    Glob_X = isIE ? event.clientX + document.body.scrollLeft: e.pageX;
+    Glob_Y = isIE ? event.clientY + document.body.scrollTop: e.pageY;
 
-  //Glob_X = e.pageX;
-  //Glob_Y = e.pageY;
-  Glob_X = isIE ? event.clientX + document.body.scrollLeft: e.pageX;
-  Glob_Y = isIE ? event.clientY + document.body.scrollTop: e.pageY;
+    //mouseX = (bw.ns4||bw.ns6)? e.pageX: bw.ie&&bw.win&&!bw.ie4? (event.clientX-2)+document.body.scrollLeft : event.clientX+document.body.scrollLeft;
+    //mouseY = (bw.ns4||bw.ns6)? e.pageY: bw.ie&&bw.win&&!bw.ie4? (event.clientY-2)+document.body.scrollTop : event.clientY+document.body.scrollTop;
 
-  // mouseX= (bw.ns4||bw.ns6)? e.pageX: bw.ie&&bw.win&&!bw.ie4? (event.clientX-2)+document.body.scrollLeft : event.clientX+document.body.scrollLeft;
-  //mouseY= (bw.ns4||bw.ns6)? e.pageY: bw.ie&&bw.win&&!bw.ie4? (event.clientY-2)+document.body.scrollTop : event.clientY+document.body.scrollTop;
+    //window.status = "X = "+ Glob_X + " Y = "+ Glob_Y;
 
-  //window.status = "X = "+ Glob_X + " Y = "+ Glob_Y;
+    var mGx, mGy;
+    if (cur_click != null) {
+        mGx = Glob_X - dx;
+        mGy = Glob_Y - dy;
+        mGx = mGx > 0 ? mGx : 0;
+        mGy = mGy > 0 ? mGy : 0;
 
-  var mGx, mGy;
-  if (cur_click != null)
-  {
-    mGx = Glob_X - dx;
-    mGy = Glob_Y - dy;
-    mGx = mGx > 0 ? mGx : 0;
-    mGy  = mGy > 0 ? mGy : 0;
+        if (ON_grid) {
+            mGx = mGx % step < step / 2 ? mGx - mGx % step : mGx - mGx % step + step;
+            mGy = mGy % step < step / 2 ? mGy - mGy % step : mGy - mGy % step + step;
+        }
 
-    if(ON_grid)
-    {
-      mGx = mGx % step < step / 2 ? mGx - mGx % step : mGx - mGx % step + step;
-      mGy = mGy % step < step / 2 ? mGy - mGy % step : mGy - mGy % step + step;
+        cur_click.style.left = mGx;
+        cur_click.style.top  = mGy;
     }
 
-    cur_click.style.left = mGx;
-    cur_click.style.top  = mGy;
-  }
+    if (ON_relation || ON_display_field) {
+        document.getElementById('hint').style.left = Glob_X + 20;
+        document.getElementById('hint').style.top  = Glob_Y + 20;
+    }
 
-  if (ON_relation || ON_display_field)
-  {
-    document.getElementById('hint').style.left = Glob_X + 20;
-    document.getElementById('hint').style.top  = Glob_Y + 20;
-  }
-
-  if(layer_menu_cur_click)
-  {
-    document.getElementById("layer_menu").style.width = Glob_X - dx>=150?Glob_X - dx:150;
-    //document.getElementById("layer_menu").style.height = Glob_Y - dy>=200?Glob_Y - dy:200;
-    //document.getElementById("id_scroll_tab").style.height = Glob_Y - dy2;
-  }
+    if (layer_menu_cur_click) {
+        document.getElementById("layer_menu").style.width = Glob_X - dx>=150?Glob_X - dx:150;
+        //document.getElementById("layer_menu").style.height = Glob_Y - dy>=200?Glob_Y - dy:200;
+        //document.getElementById("id_scroll_tab").style.height = Glob_Y - dy2;
+    }
 }
 
 function MouseUp(e)
 {
-  if (cur_click != null)
-  {
-    document.getElementById("canvas").style.visibility = 'visible';
-    Re_load();
-    cur_click.style.zIndex = 1;
-    cur_click = null;
-  }
-  layer_menu_cur_click=0;
-  //window.releaseEvents(Event.MOUSEMOVE);
+    if (cur_click != null) {
+        document.getElementById("canvas").style.visibility = 'visible';
+        Re_load();
+        cur_click.style.zIndex = 1;
+        cur_click = null;
+    }
+    layer_menu_cur_click = 0;
+    //window.releaseEvents(Event.MOUSEMOVE);
 }
-//---------------------------------------------------------------------------------------------------------------------------
-//---------------------------------------------------------------------------------------------------------------------------
-//---------------------------------------------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 
 
 //function ToInt(s)
 //{
- // return s.substring(0,s.length-2)*1; //re = /(\d+)\w*/; newstr = str.replace(re, "$1");
+//    return s.substring(0,s.length-2)*1; //re = /(\d+)\w*/; newstr = str.replace(re, "$1");
 //}
 
 function Canvas_pos()
 {
-  canvas_width  = document.getElementById('canvas').width  = osn_tab_width  - 3;
-  canvas_height = document.getElementById('canvas').height = osn_tab_height - 3;
+    canvas_width  = document.getElementById('canvas').width  = osn_tab_width  - 3;
+    canvas_height = document.getElementById('canvas').height = osn_tab_height - 3;
 
-   if(isIE)
-  {
-    document.getElementById('canvas').style.width  = (osn_tab_width  - 3)?(osn_tab_width  - 3):0;
-    document.getElementById('canvas').style.height = (osn_tab_height - 3)?(osn_tab_height - 3):0;
-  }
+    if (isIE) {
+        document.getElementById('canvas').style.width  = (osn_tab_width  - 3)?(osn_tab_width  - 3):0;
+        document.getElementById('canvas').style.height = (osn_tab_height - 3)?(osn_tab_height - 3):0;
+    }
 }
 
 function Osn_tab_pos()
 {
-  osn_tab_width  = parseInt(document.getElementById('osn_tab').style.width);
-  osn_tab_height = parseInt(document.getElementById('osn_tab').style.height);
+    osn_tab_width  = parseInt(document.getElementById('osn_tab').style.width);
+    osn_tab_height = parseInt(document.getElementById('osn_tab').style.height);
 }
 
 
 function Main()
-{ //alert( document.getElementById('osn_tab').offsetTop);
- //---CROSS
-  if(isIE)
-  {
-    document.getElementById('top_menu').style.position = 'absolute';
-    document.getElementById('layer_menu').style.position = 'absolute';
-  }
+{
+    //alert( document.getElementById('osn_tab').offsetTop);
+    //---CROSS
+    if (isIE) {
+        document.getElementById('top_menu').style.position = 'absolute';
+        document.getElementById('layer_menu').style.position = 'absolute';
+    }
 
-  document.getElementById("layer_menu").style.top = -1000; //fast scroll
-  sm_x += document.getElementById('osn_tab').offsetLeft;
-  sm_y += document.getElementById('osn_tab').offsetTop;
-  Osn_tab_pos();
-  Canvas_pos();
-  Small_tab_refresh();
-  Re_load();
-  id_hint = document.getElementById('hint');
-  if (isIE) {
-    General_scroll();
-  }
+    document.getElementById("layer_menu").style.top = -1000; //fast scroll
+    sm_x += document.getElementById('osn_tab').offsetLeft;
+    sm_y += document.getElementById('osn_tab').offsetTop;
+    Osn_tab_pos();
+    Canvas_pos();
+    Small_tab_refresh();
+    Re_load();
+    id_hint = document.getElementById('hint');
+    if (isIE) {
+        General_scroll();
+    }
 }
 
 
-//---------------------------------------- new -----------------------------------------
+//-------------------------------- new -----------------------------------------
 function Rezize_osn_tab()
 {
-  var max_X = max_Y = 0;
-  for (key in j_tabs)
-  {
-    k_x = parseInt(document.getElementById(key).style.left) + document.getElementById(key).offsetWidth;
-    k_y = parseInt(document.getElementById(key).style.top) + document.getElementById(key).offsetHeight;
-    max_X = max_X < k_x ? k_x : max_X;
-    max_Y = max_Y < k_y ? k_y : max_Y;
-  }
-  osn_tab_width = max_X  + 50;
-  osn_tab_height = max_Y + 50;
-  Canvas_pos();
-  document.getElementById('osn_tab').style.width = osn_tab_width;
-  document.getElementById('osn_tab').style.height = osn_tab_height;
+    var max_X = 0;
+    var max_Y = 0;
+    for (key in j_tabs) {
+        var k_x = parseInt(document.getElementById(key).style.left) + document.getElementById(key).offsetWidth;
+        var k_y = parseInt(document.getElementById(key).style.top) + document.getElementById(key).offsetHeight;
+        max_X = max_X < k_x ? k_x : max_X;
+        max_Y = max_Y < k_y ? k_y : max_Y;
+    }
+    osn_tab_width  = max_X + 50;
+    osn_tab_height = max_Y + 50;
+    Canvas_pos();
+    document.getElementById('osn_tab').style.width = osn_tab_width;
+    document.getElementById('osn_tab').style.height = osn_tab_height;
 }
-//--------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 
 
 function Re_load()
 {
-  Rezize_osn_tab();
-  var n;
-  var a = new Array();
-  Clear();
-  for (K in contr)
-    for (key in contr[K])                 // contr name
-      for (key2 in contr[K][key])         // table name
-        for (key3 in contr[K][key][key2]) // field name
-        {
-          if(!document.getElementById("check_vis_"+key2).checked ||
-             !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
-          var x1_left  = document.getElementById(key2).offsetLeft+1;
-          var x1_right = x1_left + document.getElementById(key2).offsetWidth;
-          var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;
-          var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
-          a[0] = Math.abs( x1_left - x2_left );  a[1] = Math.abs(x1_left  - x2_right);
-          a[2] = Math.abs( x1_right - x2_left ); a[3] = Math.abs(x1_right - x2_right);
-          n = s_left = s_right = 0;
-          for(var i=1;i<4;i++)
-            if(a[n]>a[i])n=i;
-          if(n==1){ x1 = x1_left-sm_s;  x2 = x2_right+sm_s; if(x1<x2)n=0;}
-          if(n==2){ x1 = x1_right+sm_s; x2 = x2_left-sm_s;  if(x1>x2)n=0;}
-          if(n==3){ x1 = x1_right+sm_s; x2 = x2_right+sm_s; s_right = 1; }
-          if(n==0){ x1 = x1_left-sm_s;  x2 = x2_left-sm_s;  s_left = 1;  }
-    // alert(key2+"."+key3);
-          var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2+"."+key3).offsetTop + height_field;
-      //    alert(1);
-          var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
-                   document.getElementById(contr[K][key][key2][key3][0]+"."+contr[K][key][key2][key3][1]).offsetTop + height_field;
-          Line0(x1-sm_x,y1-sm_y,x2-sm_x,y2-sm_y,"rgba(0,100,150,1)");
+    Rezize_osn_tab();
+    var n;
+    var x1;
+    var x2;
+    var a = new Array();
+    Clear();
+    for (K in contr)
+        for (key in contr[K])                     // contr name
+            for (key2 in contr[K][key])           // table name
+                for (key3 in contr[K][key][key2]) // field name
+                {
+                    if (!document.getElementById("check_vis_"+key2).checked ||
+                        !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
+                    var x1_left  = document.getElementById(key2).offsetLeft+1;
+                    var x1_right = x1_left + document.getElementById(key2).offsetWidth;
+                    var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;
+                    var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
+                    a[0] = Math.abs(x1_left - x2_left);
+                    a[1] = Math.abs(x1_left - x2_right);
+                    a[2] = Math.abs(x1_right - x2_left);
+                    a[3] = Math.abs(x1_right - x2_right);
+                    n = s_left = s_right = 0;
+                    for (var i = 1; i < 4; i++) {
+                        if (a[n] > a[i]) {
+                            n=i;
+                        }
+                    }
+                    if (n == 1) {
+                        x1 = x1_left - sm_s;
+                        x2 = x2_right + sm_s;
+                        if (x1 < x2) {
+                            n = 0;
+                        }
+                    }
+                    if (n == 2) {
+                        x1 = x1_right + sm_s;
+                        x2 = x2_left - sm_s;
+                        if (x1 > x2) {
+                            n = 0;
+                        }
+                    }
+                    if (n == 3) {
+                        x1 = x1_right + sm_s;
+                        x2 = x2_right + sm_s;
+                        s_right = 1;
+                    }
+                    if (n == 0) {
+                        x1 = x1_left - sm_s;
+                        x2 = x2_left - sm_s;
+                        s_left = 1;
+                    }
+                    //alert(key2+"."+key3);
+                    var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2 + "." + key3).offsetTop + height_field;
+                    //alert(1);
+                    var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
+                                     document.getElementById(contr[K][key][key2][key3][0] + "." + contr[K][key][key2][key3][1]).offsetTop + height_field;
+                    Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
+                }
+}
 
+function Line(x1, y1, x2, y2, color_line)
+{
+    var canvas = document.getElementById("canvas");
+    var ctx    = canvas.getContext("2d");
+    ctx.strokeStyle = color_line;
+    ctx.lineWidth = 1;
+    ctx.beginPath();
+    ctx.moveTo(x1, y1);
+    ctx.lineTo(x2, y2);
+    ctx.stroke();
+}
+
+function Line0(x1, y1, x2, y2, color_line)
+{
+    if (ON_angular_direct) {
+        Line2(x1, y1, x2, y2, color_line);
+    } else {
+        Line3(x1, y1, x2, y2, color_line);
+    }
+}
+
+function Line2(x1, y1, x2, y2, color_line)
+{
+    var x1_ = x1;
+    var x2_ = x2;
+
+    Circle(x1, y1, 3, 3, "rgba(0,0,255,1)");
+    Rect(x2 - 1, y2 - 2, 4, 4, "rgba(0,0,255,1)");
+
+    if (s_right) {
+        x1_ += sm_add;
+        x2_ += sm_add;
+    } else if (s_left) {
+        x1_ -= sm_add;
+        x2_ -= sm_add;
+    } else if (x1 < x2) {
+        x1_ += sm_add;
+        x2_ -= sm_add;
+    } else {
+        x1_ -= sm_add;
+        x2_ += sm_add;
+    }
+
+    Line(x1, y1, x1_, y1, color_line);
+    Line(x2, y2, x2_, y2, color_line);
+    Line(x1_, y1, x2_, y2, color_line);
+}
+
+function Line3(x1, y1, x2, y2, color_line)
+{
+    var x1_ = x1;
+    var x2_ = x2;
+    Circle(x1, y1, 3, 3, "rgba(0,0,255,1)");
+    Rect(x2 - 1, y2 - 2, 4, 4, "rgba(0,0,255,1)");
+
+    var x_s = (x1 + x2) / 2;
+    if (s_right) {
+        if (x1 < x2) {
+            x1_ += x2 - x1 + sm_add;
+            x2_ += sm_add;
+        } else {
+            x2_ += x1 - x2 + sm_add;
+            x1_ += sm_add;
         }
+
+        Line(x1, y1, x1_, y1, color_line);
+        Line(x2, y2, x2_, y2, color_line);
+        Line(x1_, y1, x2_, y2, color_line);
+        return; //0
+    }
+    if (s_left) {
+        if (x1 < x2) {
+            x2_ -= x2 - x1 + sm_add;
+            x1_ -= sm_add;
+        } else {
+            x1_ -= x1 - x2 + sm_add;
+            x2_ -= sm_add;
+        }
+
+        Line(x1, y1, x1_, y1, color_line);
+        Line(x2, y2, x2_, y2, color_line);
+        Line(x1_, y1, x2_, y2, color_line);
+        return; //0
+    }
+
+    Line(x1, y1, x_s, y1, color_line);
+    Line(x_s, y2, x2, y2, color_line);
+    Line(x_s, y1, x_s, y2, color_line);
+
+    //return ???
 }
 
-function Line(x1,y1,x2,y2,color_line)
+function Circle(x, y, r, w, color)
 {
-  var canvas = document.getElementById("canvas");
-  var ctx    = canvas.getContext("2d");
-  ctx.strokeStyle = color_line;
-  ctx.lineWidth = 1;
-  ctx.beginPath();
-  ctx.moveTo(x1, y1);
-  ctx.lineTo(x2, y2);
-  ctx.stroke();
-}
-
-function Line0(x1,y1,x2,y2,color_line)
-{
-  if(ON_angular_direct)
-  Line2(x1,y1,x2,y2,color_line);
-  else
-  Line3(x1,y1,x2,y2,color_line);
-}
-
-function Line2(x1,y1,x2,y2,color_line)
-{
-  var x1_ = x1;
-  var x2_ = x2;
-
-  Circle(x1,y1,3,3,"rgba(0,0,255,1)");
-  Rect(x2-1,y2-2,4,4,"rgba(0,0,255,1)");
-
-  if(s_right)
-  {
-    x1_ += sm_add; x2_ += sm_add;
-  }
-  else if(s_left)
-  {
-    x1_ -= sm_add; x2_ -= sm_add;
-  }
-  else
-  if(x1 < x2) { x1_ += sm_add; x2_ -= sm_add; }
-  else        { x1_ -= sm_add; x2_ += sm_add; }
-
-
-  Line(x1,y1,x1_,y1,color_line);
-  Line(x2,y2,x2_,y2,color_line);
-  Line(x1_,y1,x2_,y2,color_line);
-}
-
-function Line3(x1,y1,x2,y2,color_line)
-{
-  var x1_ = x1;
-  var x2_ = x2;
-  Circle(x1,y1,3,3,"rgba(0,0,255,1)");
-  Rect(x2-1,y2-2,4,4,"rgba(0,0,255,1)");
-
-  var x_s = (x1+x2)/2;
-  if(s_right)
-  {
-    if(x1 < x2) { x1_ += x2 - x1 + sm_add; x2_ += sm_add; }
-    else        { x2_ += x1 - x2 + sm_add; x1_ += sm_add; }
-
-    Line(x1,y1,x1_,y1,color_line);
-    Line(x2,y2,x2_,y2,color_line);
-    Line(x1_,y1,x2_,y2,color_line);
-    return 0;
-  }
-  if(s_left)
-  {
-    if(x1 < x2) { x2_ -= x2 - x1 + sm_add; x1_ -= sm_add; }
-    else        { x1_ -= x1 - x2 + sm_add; x2_ -= sm_add; }
-
-    Line(x1,y1,x1_,y1,color_line);
-    Line(x2,y2,x2_,y2,color_line);
-    Line(x1_,y1,x2_,y2,color_line);
-    return 0;
-  }
-
-  Line(x1,y1,x_s,y1,color_line);
-  Line(x_s,y2,x2,y2,color_line);
-  Line(x_s,y1,x_s,y2,color_line);
-}
-
-function Circle(x,y,r,w,color)
-{
-  var ctx = document.getElementById('canvas').getContext('2d');
-  ctx.beginPath();
-  ctx.moveTo(x, y);
-  ctx.lineWidth = w;
-  ctx.strokeStyle = color;
-  ctx.arc(x, y, r, 0, 2*Math.PI, true);
-  ctx.stroke();
+    var ctx = document.getElementById('canvas').getContext('2d');
+    ctx.beginPath();
+    ctx.moveTo(x, y);
+    ctx.lineWidth = w;
+    ctx.strokeStyle = color;
+    ctx.arc(x, y, r, 0, 2 * Math.PI, true);
+    ctx.stroke();
 }
 
 function Clear()
 {
-  var canvas = document.getElementById("canvas");
-  var ctx    = canvas.getContext("2d");
-  ctx.clearRect(0, 0, canvas_width, canvas_height);
+    var canvas = document.getElementById("canvas");
+    var ctx    = canvas.getContext("2d");
+    ctx.clearRect(0, 0, canvas_width, canvas_height);
 }
 
-function Rect(x1,y1,w,h,color)
+function Rect(x1, y1, w, h, color)
 {
-  var ctx = document.getElementById('canvas').getContext('2d');
-  ctx.fillStyle = color;
-  ctx.fillRect(x1,y1,w,h);
+    var ctx = document.getElementById('canvas').getContext('2d');
+    ctx.fillStyle = color;
+    ctx.fillRect(x1, y1, w, h);
 }
 
-//---------------------------------------------- SAVE ---------------------------------------------------
+//------------------------------ SAVE ------------------------------------------
 function Save(url) // (del?) no for pdf
 {
-  for (key in j_tabs)
-  {
-    document.getElementById('t_x['+key+']').value=parseInt(document.getElementById(key).style.left);
-    document.getElementById('t_y['+key+']').value=parseInt(document.getElementById(key).style.top);
-    document.getElementById('t_v['+key+']').value=document.getElementById('_|_tbody_'+key).style.display=='none'?0:1;
-    document.getElementById('t_h['+key+']').value=document.getElementById('check_vis_'+key).checked?1:0;
-  }
-  document.form1.action = url;
-  document.form1.submit();
+    for (key in j_tabs) {
+        document.getElementById('t_x['+key+']').value=parseInt(document.getElementById(key).style.left);
+        document.getElementById('t_y['+key+']').value=parseInt(document.getElementById(key).style.top);
+        document.getElementById('t_v['+key+']').value=document.getElementById('_|_tbody_'+key).style.display == 'none' ? 0 : 1;
+        document.getElementById('t_h['+key+']').value=document.getElementById('check_vis_'+key).checked ? 1 : 0;
+    }
+    document.form1.action = url;
+    document.form1.submit();
 }
 
 function Get_url_pos()
 {
-  var poststr = '';
-  for (key in j_tabs)
-  {
-    poststr += '&t_x['+key+']=' + parseInt(document.getElementById(key).style.left);
-    poststr += '&t_y['+key+']=' + parseInt(document.getElementById(key).style.top);
-    poststr += '&t_v['+key+']=' + (document.getElementById('_|_tbody_'+key).style.display == 'none' ? 0 : 1);
-    poststr += '&t_h['+key+']=' + (document.getElementById('check_vis_'+key).checked ? 1 : 0);
-  }
-  return poststr;
+    var poststr = '';
+    for (key in j_tabs) {
+        poststr += '&t_x['+key+']=' + parseInt(document.getElementById(key).style.left);
+        poststr += '&t_y['+key+']=' + parseInt(document.getElementById(key).style.top);
+        poststr += '&t_v['+key+']=' + (document.getElementById('_|_tbody_'+key).style.display == 'none' ? 0 : 1);
+        poststr += '&t_h['+key+']=' + (document.getElementById('check_vis_'+key).checked ? 1 : 0);
+    }
+    return poststr;
 }
 
 function Save2()
 {
-  var poststr = 'IS_AJAX=1&db='+db+'&token='+token+'&die_save_pos=1';
-  poststr += Get_url_pos();
-  makeRequest('pmd_save_pos.php', poststr);
+    var poststr = 'IS_AJAX=1&db=' + db + '&token=' + token + '&die_save_pos=1';
+    poststr += Get_url_pos();
+    makeRequest('pmd_save_pos.php', poststr);
 }
 
 function Grid()
 {
-  if(!ON_grid ) {
-    ON_grid = 1;
-    document.getElementById('grid_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
+    if (!ON_grid ) {
+        ON_grid = 1;
+        document.getElementById('grid_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
 
-    if(isIE) { // correct for IE
-      document.getElementById('grid_button').className = 'M_butt_Selected_down_IE';
+        if (isIE) { // correct for IE
+            document.getElementById('grid_button').className = 'M_butt_Selected_down_IE';
+        }
+    } else {
+        document.getElementById('grid_button').className = 'M_butt';
+        ON_grid = 0;
     }
-  }
-  else  {
-    document.getElementById('grid_button').className = 'M_butt';
-    ON_grid = 0;
-  }
 }
 
 function Angular_direct()
 {
-  if(ON_angular_direct ) {
-    ON_angular_direct = 0;
-    document.getElementById('angular_direct_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
+    if (ON_angular_direct ) {
+        ON_angular_direct = 0;
+        document.getElementById('angular_direct_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
 
-    if(isIE) { // correct for IE
-      document.getElementById('angular_direct_button').className = 'M_butt_Selected_down_IE';
+        if (isIE) { // correct for IE
+            document.getElementById('angular_direct_button').className = 'M_butt_Selected_down_IE';
+        }
+    } else {
+        ON_angular_direct = 1;
+        document.getElementById('angular_direct_button').className = 'M_butt';
     }
-  }
-  else {
-    ON_angular_direct = 1;
-    document.getElementById('angular_direct_button').className = 'M_butt';
-  }
-  Re_load();
+    Re_load();
 }
-//+++++++++++++++++++++++++++++++++++++++++++++++++++++ RELATION ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+//++++++++++++++++++++++++++++++ RELATION ++++++++++++++++++++++++++++++++++++++
 function Start_relation()
 {
-  if(ON_display_field) return;
-
-  if(!ON_relation )
-  {
-    document.getElementById('InnoDB_relation').style.display = '';
-    ON_relation = 1;
-    document.getElementById('hint').innerHTML = LangSelectReferencedKey;
-    document.getElementById('hint').style.visibility = "visible";
-    document.getElementById('rel_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
-
-    if(isIE) { // correct for IE
-      document.getElementById('rel_button').className = 'M_butt_Selected_down_IE';
+    if (ON_display_field) {
+        return;
+    }
+
+    if (!ON_relation) {
+        document.getElementById('InnoDB_relation').style.display = '';
+        ON_relation = 1;
+        document.getElementById('hint').innerHTML = LangSelectReferencedKey;
+        document.getElementById('hint').style.visibility = "visible";
+        document.getElementById('rel_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
+
+        if (isIE) { // correct for IE
+            document.getElementById('rel_button').className = 'M_butt_Selected_down_IE';
+        }
+    } else {
+        document.getElementById('hint').innerHTML = "";
+        document.getElementById('hint').style.visibility = "hidden";
+        document.getElementById('rel_button').className = 'M_butt';
+        click_field = 0;
+        ON_relation = 0;
     }
-  }
-  else
-  {
-    document.getElementById('hint').innerHTML = "";
-    document.getElementById('hint').style.visibility = "hidden";
-    document.getElementById('rel_button').className = 'M_butt';
-    click_field = 0;
-    ON_relation = 0;
-  }
 }
 
-function Click_field(T,f,PK) // table field
+function Click_field(T, f, PK) // table field
 {
-  if (ON_relation)
-  {
-    if(!click_field)
-    {//.style.display=='none'    .style.visibility = "hidden"
-      if(!PK) { alert(LangPleaseSelectPrimaryOrUniqueKey); return 0; }//PK
-      if(j_tabs[db+'.'+T]!='INNODB') document.getElementById('InnoDB_relation').style.display='none';
-      click_field = 1;
-      link_relation = "T1=" + T + "&F1=" + f;
-      document.getElementById('hint').innerHTML = LangSelectForeignKey;
+    if (ON_relation) {
+        if (!click_field) {
+            //.style.display=='none'        .style.visibility = "hidden"
+            if (!PK) {
+                alert(LangPleaseSelectPrimaryOrUniqueKey);
+                return;// 0;
+            }//PK
+            if (j_tabs[db + '.' + T] != 'INNODB') {
+                document.getElementById('InnoDB_relation').style.display = 'none';
+            }
+            click_field = 1;
+            link_relation = "T1=" + T + "&F1=" + f;
+            document.getElementById('hint').innerHTML = LangSelectForeignKey;
+        } else {
+            Start_relation(); // hidden hint...
+            if (j_tabs[db + '.' + T] != 'INNODB' || !PK) {
+                document.getElementById('InnoDB_relation').style.display = 'none';
+            }
+            document.getElementById('layer_new_relation').style.left = Glob_X - (document.getElementById('layer_new_relation').offsetWidth>>1);
+            document.getElementById('layer_new_relation').style.top  = Glob_Y - document.getElementById('layer_new_relation').offsetHeight - 10;
+            document.getElementById('layer_new_relation').style.visibility = "visible";
+            link_relation += '&T2=' + T + '&F2=' + f;
+        }
     }
-    else
-    {
-      Start_relation(); // hidden hint...
-      if(j_tabs[db+'.'+T]!='INNODB' || !PK ) document.getElementById('InnoDB_relation').style.display='none';
-      document.getElementById('layer_new_relation').style.left = Glob_X - (document.getElementById('layer_new_relation').offsetWidth>>1);
-      document.getElementById('layer_new_relation').style.top  = Glob_Y - document.getElementById('layer_new_relation').offsetHeight - 10;
-      document.getElementById('layer_new_relation').style.visibility = "visible";
-      link_relation += '&T2=' + T + '&F2=' + f;
-    }
-  }
 
-  if(ON_display_field)
-  {
-    if(display_field[T] == f) // if is display field
-    { //alert(T);
-      //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ',';alert(s);
-      old_class = 'tab_field';
-      //display_field.splice(T, 1);
-      delete display_field[T];
-      //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ', ';alert(s);
-      //n = 0;for(k in display_field)n++;alert(n);
+    if (ON_display_field) {
+        // if is display field
+        if (display_field[T] == f) {
+            //alert(T);
+            //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ',';alert(s);
+            old_class = 'tab_field';
+            //display_field.splice(T, 1);
+            delete display_field[T];
+            //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ', ';alert(s);
+            //n = 0;for(k in display_field)n++;alert(n);
+        } else {
+            old_class = 'tab_field_3';
+            if (display_field[T]) {
+                document.getElementById('_|_tr_' + T + '.' + display_field[T]).className = 'tab_field';
+                //display_field.splice(T, 1);
+                delete display_field[T];
+            }
+            display_field[T] = f;
+        }
+        ON_display_field = 0;
+        document.getElementById('hint').innerHTML = "";
+        document.getElementById('hint').style.visibility = "hidden";
+        document.getElementById('display_field_button').className = 'M_butt';
+        makeRequest('pmd_display_field.php', 'T=' + T + '&F=' + f + '&db=' + db + '&token=' + token);
     }
-    else
-    {
-      old_class = 'tab_field_3';
-      if(display_field[T])
-      {
-        document.getElementById('_|_tr_' + T + '.' + display_field[T]).className = 'tab_field';
-        //display_field.splice(T, 1);
-        delete display_field[T];
-      }
-      display_field[T] = f;
-    }
-    ON_display_field = 0;
-    document.getElementById('hint').innerHTML = "";
-    document.getElementById('hint').style.visibility = "hidden";
-    document.getElementById('display_field_button').className = 'M_butt';
-    makeRequest('pmd_display_field.php', 'T=' + T + '&F=' + f + '&db=' + db + '&token=' + token );
-  }
 }
 
 function New_relation()
 {
-  document.getElementById('layer_new_relation').style.visibility = 'hidden';
-  link_relation += '&db=' + db + '&token=' + token + '&die_save_pos=0';
-  link_relation += '&on_delete=' + document.getElementById('on_delete').value + '&on_update=' + document.getElementById('on_update').value;
-  link_relation += Get_url_pos();
+    document.getElementById('layer_new_relation').style.visibility = 'hidden';
+    link_relation += '&db=' + db + '&token=' + token + '&die_save_pos=0';
+    link_relation += '&on_delete=' + document.getElementById('on_delete').value + '&on_update=' + document.getElementById('on_update').value;
+    link_relation += Get_url_pos();
 
-  //alert(link_relation);
-  makeRequest('pmd_relation_new.php', link_relation);
+    //alert(link_relation);
+    makeRequest('pmd_relation_new.php', link_relation);
 }
 
-//----------------------------------------------------- create tables -----------------------------------------------------
+//-------------------------- create tables -------------------------------------
 
 function Start_table_new()
 {
-  window.location.href='db_operations.php?db='+db+'&token='+token;
+    window.location.href = 'db_operations.php?db=' + db + '&token=' + token;
 }
 
 function Start_tab_upd(table)
 {
-  window.location.href='tbl_structure.php?db='+db+'&token='+token+'&table='+table;
+    window.location.href = 'tbl_structure.php?db=' + db + '&token=' + token + '&table=' + table;
 }
-//----------------------------------------------------- hide tables -----------------------------------------------------
+//--------------------------- hide tables --------------------------------------
 
 function Small_tab_all(id_this) // max/min all tables
 {
-  if(isIE) {
-    alert(LangIEnotSupport);
-    return;
-  }
-  if(id_this.alt=="v")
-  {
-    for (key in j_tabs)
-      if(document.getElementById('_|_hide_tbody_'+key).innerHTML=="v")
-      Small_tab(key,0);
-    id_this.alt = ">";
-    id_this.src="pmd/images/rightarrow1.png";
-  }
-  else
-  {
-    for (key in j_tabs)
-      if(document.getElementById('_|_hide_tbody_'+key).innerHTML!="v")
-      Small_tab(key,0);
-    id_this.alt = "v";
-    id_this.src="pmd/images/downarrow1.png";
-  }
-  Re_load();
+    if (isIE) {
+        alert(LangIEnotSupport);
+        return;
+    }
+    if (id_this.alt == "v") {
+        for (key in j_tabs) {
+            if (document.getElementById('_|_hide_tbody_'+key).innerHTML == "v") {
+                Small_tab(key, 0);
+            }
+        }
+        id_this.alt = ">";
+        id_this.src = "pmd/images/rightarrow1.png";
+    } else {
+        for (key in j_tabs) {
+            if (document.getElementById('_|_hide_tbody_'+key).innerHTML != "v") {
+                Small_tab(key, 0);
+            }
+        }
+        id_this.alt = "v";
+        id_this.src = "pmd/images/downarrow1.png";
+    }
+    Re_load();
 }
 
 function Small_tab_invert() // invert max/min all tables
 {
-  if(isIE) {
-    alert(LangIEnotSupport);
-    return;
-  }
-  for (key in j_tabs)
-    Small_tab(key,0);
-  Re_load();
+    if (isIE) {
+        alert(LangIEnotSupport);
+        return;
+    }
+    for (key in j_tabs) {
+        Small_tab(key, 0);
+    }
+    Re_load();
 }
 
 function Small_tab_refresh()
 {
-   for (key in j_tabs)
-     if(document.getElementById('_|_hide_tbody_'+key).innerHTML!="v")
-     {
-       Small_tab(key,0);
-       Small_tab(key,0);
+     for (key in j_tabs) {
+         if(document.getElementById('_|_hide_tbody_'+key).innerHTML != "v") {
+             Small_tab(key, 0);
+             Small_tab(key, 0);
+         }
      }
 }
 
-function Small_tab(t,re_load)
+function Small_tab(t, re_load)
 {
-  var id      = document.getElementById('_|_tbody_'+t);
-  var id_this = document.getElementById('_|_hide_tbody_'+t);
-  var id_t    = document.getElementById(t);
+    var id      = document.getElementById('_|_tbody_' + t);
+    var id_this = document.getElementById('_|_hide_tbody_' + t);
+    var id_t    = document.getElementById(t);
 
-  id_t.style.width = id_t.offsetWidth;
-  if(id_this.innerHTML=="v")
-  {
-    //---CROSS
-    if(isIE) return; //IE not supported
-    id.style.display = 'none';
-    id_this.innerHTML = '>';
-  }
-  else
-  {
-    id.style.display = '';
-    id_this.innerHTML = 'v';
-  }
-  if(re_load) Re_load();
+    id_t.style.width = id_t.offsetWidth;
+    if (id_this.innerHTML == "v") {
+        //---CROSS
+        if (isIE) {
+            return; //IE not supported
+        }
+        id.style.display = 'none';
+        id_this.innerHTML = '>';
+    } else {
+        id.style.display = '';
+        id_this.innerHTML = 'v';
+    }
+    if (re_load) {
+        Re_load();
+    }
 }
-//-----------------------------------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 function Select_tab(t)
 {
-  var id_zag = document.getElementById('_|_zag_'+t);
-  if(id_zag.className != 'tab_zag_3')
-    document.getElementById('_|_zag_'+t).className = 'tab_zag_2';
-  else
-    document.getElementById('_|_zag_'+t).className = 'tab_zag';
-  //----------
-  var id_t    = document.getElementById(t);
-  window.scrollTo( parseInt(id_t.style.left)-300, parseInt(id_t.style.top)-300 );
+    var id_zag = document.getElementById('_|_zag_' + t);
+    if (id_zag.className != 'tab_zag_3') {
+        document.getElementById('_|_zag_' + t).className = 'tab_zag_2';
+    } else {
+        document.getElementById('_|_zag_' + t).className = 'tab_zag';
+    }
+    //----------
+    var id_t = document.getElementById(t);
+    window.scrollTo(parseInt(id_t.style.left) - 300, parseInt(id_t.style.top) - 300);
 
-  setTimeout(function(){document.getElementById('_|_zag_'+t).className = 'tab_zag';},800);
+    setTimeout(function(){document.getElementById('_|_zag_' + t).className = 'tab_zag';}, 800);
 }
-//-----------------------------------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 
 function Canvas_click(id)
 {
-  var n,relation_name,selected = 0;
-  var a = new Array();
-  var Key0,Key1,Key2,Key3,Key;
-  Clear();
-  for (K in contr)
-    for (key in contr[K])
-      for (key2 in contr[K][key])
-        for (key3 in contr[K][key][key2])
-        {
-          if(!document.getElementById("check_vis_"+key2).checked ||
-             !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
-          var x1_left  = document.getElementById(key2).offsetLeft + 1;//document.getElementById(key2+"."+key3).offsetLeft;
-          var x1_right = x1_left + document.getElementById(key2).offsetWidth;
-          var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;//+document.getElementById(contr[K][key2][key3][0]+"."+contr[K][key2][key3][1]).offsetLeft
-          var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
-          a[0] = Math.abs( x1_left - x2_left );  a[1] = Math.abs(x1_left  - x2_right);
-          a[2] = Math.abs( x1_right - x2_left ); a[3] = Math.abs(x1_right - x2_right);
-          n = s_left = s_right = 0;
-          for(var i=1;i<4;i++)
-            if(a[n]>a[i])n=i;
-          if(n==1){ x1 = x1_left-sm_s;  x2 = x2_right+sm_s; if(x1<x2)n=0;}
-          if(n==2){ x1 = x1_right+sm_s; x2 = x2_left-sm_s;  if(x1>x2)n=0;}
-          if(n==3){ x1 = x1_right+sm_s; x2 = x2_right+sm_s; s_right = 1; }
-          if(n==0){ x1 = x1_left-sm_s;  x2 = x2_left-sm_s;  s_left  = 1; }
+    var n, relation_name, selected = 0;
+    var a = new Array();
+    var Key0, Key1, Key2, Key3, Key;
+    Clear();
+    for (K in contr)
+        for (key in contr[K])
+            for (key2 in contr[K][key])
+                for (key3 in contr[K][key][key2]) {
+                    if (!document.getElementById("check_vis_"+key2).checked ||
+                        !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
+                    var x1_left  = document.getElementById(key2).offsetLeft + 1;//document.getElementById(key2+"."+key3).offsetLeft;
+                    var x1_right = x1_left + document.getElementById(key2).offsetWidth;
+                    var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;//+document.getElementById(contr[K][key2][key3][0]+"."+contr[K][key2][key3][1]).offsetLeft
+                    var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
+                    a[0] = Math.abs(x1_left - x2_left);
+                    a[1] = Math.abs(x1_left - x2_right);
+                    a[2] = Math.abs(x1_right - x2_left);
+                    a[3] = Math.abs(x1_right - x2_right);
+                    n = s_left = s_right = 0;
+                    for (var i = 1; i < 4; i++) {
+                        if (a[n] > a[i]) {
+                            n = i;
+                        }
+                    }
+                    if (n == 1) {
+                        x1 = x1_left - sm_s;
+                        x2 = x2_right + sm_s;
+                        if (x1 < x2) {
+                            n = 0;
+                        }
+                    }
+                    if (n == 2) {
+                        x1 = x1_right + sm_s;
+                        x2 = x2_left - sm_s;
+                        if (x1 > x2) {
+                            n = 0;
+                        }
+                    }
+                    if (n == 3) {
+                        x1 = x1_right + sm_s;
+                        x2 = x2_right + sm_s;
+                        s_right = 1;
+                    }
+                    if (n == 0) {
+                        x1 = x1_left - sm_s;
+                        x2 = x2_left - sm_s;
+                        s_left    = 1;
+                    }
 
-          var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2+"."+key3).offsetTop + height_field;
-          var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
-                   document.getElementById(contr[K][key][key2][key3][0]+"."+contr[K][key][key2][key3][1]).offsetTop + height_field;
-          if( !selected && Glob_X > x1-10 && Glob_X < x1+10 && Glob_Y > y1-7 && Glob_Y < y1+7)
-          {
-            Line0(x1-sm_x,y1-sm_y,x2-sm_x,y2-sm_y,"rgba(255,0,0,1)");
-            selected = 1; // Rect(x1-sm_x,y1-sm_y,10,10,"rgba(0,255,0,1)");
-            relation_name = key; //
-            Key0=contr[K][key][key2][key3][0]; Key1=contr[K][key][key2][key3][1];
-            Key2 = key2; Key3 = key3;
-            Key = K;
-          }
-          else
-          Line0(x1-sm_x,y1-sm_y,x2-sm_x,y2-sm_y,"rgba(0,100,150,1)");
-        }
-  if( selected )  // select relations
-  { //alert(Key0+' - '+Key1+' - '+Key2+' - '+Key3);
-    document.getElementById('layer_upd_relation').style.left = Glob_X - (document.getElementById('layer_upd_relation').offsetWidth>>1);
-    document.getElementById('layer_upd_relation').style.top  = Glob_Y - document.getElementById('layer_upd_relation').offsetHeight-10;
-    document.getElementById('layer_upd_relation').style.visibility = 'visible';
-    link_relation = 'T1='+Key0+'&F1='+Key1+'&T2='+Key2+'&F2='+Key3+'&K='+Key;
-  }
+                    var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2+"."+key3).offsetTop + height_field;
+                    var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
+                                     document.getElementById(contr[K][key][key2][key3][0]+"."+contr[K][key][key2][key3][1]).offsetTop + height_field;
+                    if (!selected && Glob_X > x1 - 10 && Glob_X < x1 + 10 && Glob_Y > y1 - 7 && Glob_Y < y1 + 7) {
+                        Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(255,0,0,1)");
+                        selected = 1; // Rect(x1-sm_x,y1-sm_y,10,10,"rgba(0,255,0,1)");
+                        relation_name = key; //
+                        Key0 = contr[K][key][key2][key3][0];
+                        Key1 = contr[K][key][key2][key3][1];
+                        Key2 = key2; Key3 = key3;
+                        Key = K;
+                    } else {
+                        Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
+                    }
+                }
+    if (selected) {
+        // select relations
+        //alert(Key0+' - '+Key1+' - '+Key2+' - '+Key3);
+        document.getElementById('layer_upd_relation').style.left = Glob_X - (document.getElementById('layer_upd_relation').offsetWidth>>1);
+        document.getElementById('layer_upd_relation').style.top  = Glob_Y - document.getElementById('layer_upd_relation').offsetHeight - 10;
+        document.getElementById('layer_upd_relation').style.visibility = 'visible';
+        link_relation = 'T1=' + Key0 + '&F1=' + Key1 + '&T2=' + Key2 + '&F2=' + Key3 + '&K=' + Key;
+    }
 }
 
 function Upd_relation()
 {
-  document.getElementById('layer_upd_relation').style.visibility = 'hidden';
-  link_relation += '&db=' + db + '&token=' + token + '&die_save_pos=0';
-  link_relation += Get_url_pos();
-  makeRequest('pmd_relation_upd.php', link_relation);
+    document.getElementById('layer_upd_relation').style.visibility = 'hidden';
+    link_relation += '&db=' + db + '&token=' + token + '&die_save_pos=0';
+    link_relation += Get_url_pos();
+    makeRequest('pmd_relation_upd.php', link_relation);
 }
 
-function VisibleTab(id,t_n)
+function VisibleTab(id, t_n)
 {
-  if(id.checked)document.getElementById(t_n).style.visibility = 'visible';
-  else document.getElementById(t_n).style.visibility = 'hidden';
-  Re_load();
+    if (id.checked) {
+        document.getElementById(t_n).style.visibility = 'visible';
+    } else {
+        document.getElementById(t_n).style.visibility = 'hidden';
+    }
+    Re_load();
 }
 
 function Hide_tab_all(id_this) // max/min all tables
 {
-  if(id_this.alt == 'v') { id_this.alt='>';id_this.src="pmd/images/rightarrow1.png"; }
-  else { id_this.alt='v';id_this.src="pmd/images/downarrow1.png"; }
-  var E = document.form1;
-  for (i=0;i<E.elements.length;i++)
-    if(E.elements[i].type=="checkbox" && E.elements[i].id.substring( 0 , 10) == 'check_vis_')
-    {
-      if(id_this.alt == 'v') { E.elements[i].checked = true; document.getElementById(E.elements[i].value).style.visibility = 'visible';}
-      else { E.elements[i].checked = false; document.getElementById(E.elements[i].value).style.visibility = 'hidden';}
+    if (id_this.alt == 'v') {
+        id_this.alt = '>';
+        id_this.src = "pmd/images/rightarrow1.png";
+    } else {
+        id_this.alt = 'v';
+        id_this.src = "pmd/images/downarrow1.png";
     }
-  Re_load();
+    var E = document.form1;
+    for (i = 0; i < E.elements.length; i++) {
+        if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_') {
+            if (id_this.alt == 'v') {
+                E.elements[i].checked = true;
+                document.getElementById(E.elements[i].value).style.visibility = 'visible';
+            } else {
+                E.elements[i].checked = false;
+                document.getElementById(E.elements[i].value).style.visibility = 'hidden';
+            }
+        }
+    }
+    Re_load();
 }
 
-function in_array_k(x,m)
+function in_array_k(x, m)
 {
-  var b=0;
-  for (u in m)
-  if(x == u){ b=1; break; }
-  return b;
+    var b = 0;
+    for (u in m) {
+        if (x == u) {
+            b=1;
+            break;
+        }
+    }
+    return b;
 }
 
 function No_have_constr(id_this)
 {
-  var a = new Array();
-  for (K in contr)
-    for (key in contr[K])                 // contr name
-      for (key2 in contr[K][key])         // table name
-        for (key3 in contr[K][key][key2]) // field name
-        a[key2]=a[contr[K][key][key2][key3][0]]=1; // exist constr
+    var a = new Array();
+    for (K in contr)
+        for (key in contr[K])                     // contr name
+            for (key2 in contr[K][key])           // table name
+                for (key3 in contr[K][key][key2]) // field name
+                    a[key2] = a[contr[K][key][key2][key3][0]] = 1; // exist constr
 
 
-
-  if(id_this.alt == 'v') { id_this.alt='>';id_this.src="pmd/images/rightarrow2.png"; }
-  else { id_this.alt='v';id_this.src="pmd/images/downarrow2.png"; }
-  var E = document.form1;
-  for (i=0;i<E.elements.length;i++)
-    if(E.elements[i].type=="checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_')
-    {
-      if(!in_array_k(E.elements[i].value,a))
-      if(id_this.alt == 'v')
-           { E.elements[i].checked = true; document.getElementById(E.elements[i].value).style.visibility = 'visible';}
-      else { E.elements[i].checked = false; document.getElementById(E.elements[i].value).style.visibility = 'hidden';}
+    if (id_this.alt == 'v') {
+        id_this.alt = '>';
+        id_this.src = "pmd/images/rightarrow2.png";
+    } else {
+        id_this.alt = 'v';
+        id_this.src = "pmd/images/downarrow2.png";
+    }
+    var E = document.form1;
+    for (i = 0; i < E.elements.length; i++) {
+        if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_')
+        {
+            if (!in_array_k(E.elements[i].value, a))
+            if (id_this.alt == 'v') {
+                E.elements[i].checked = true;
+                document.getElementById(E.elements[i].value).style.visibility = 'visible';
+            } else {
+                E.elements[i].checked = false;
+                document.getElementById(E.elements[i].value).style.visibility = 'hidden';
+            }
+        }
     }
 }
 
 function Help()
 {
- var WinHelp =
- window.open("pmd_help.php","wind1", "top=200,left=400,width=300,height=200,resizable=yes,scrollbars=yes,menubar=no");
+    var WinHelp = window.open("pmd_help.php", "wind1", "top=200,left=400,width=300,height=200,resizable=yes,scrollbars=yes,menubar=no");
 }
 
 function PDF_save()
 {
-  // var WinPDF =
-  // window.open("pmd_pdf.php?token="+token+"&db="+db,"wind1", "top=200,left=200,width=200,height=100,resizable=yes,scrollbars=yes,menubar=no");
- Save('pmd_pdf.php?token='+token+'&db='+db);
+    // var WinPDF =
+    // window.open("pmd_pdf.php?token="+token+"&db="+db,"wind1", "top=200,left=200,width=200,height=100,resizable=yes,scrollbars=yes,menubar=no");
+    Save('pmd_pdf.php?token=' + token + '&db=' + db);
 }
 
-
 function General_scroll()
 {
-   /*
-  if(!document.getElementById('show_relation_olways').checked)
-  {
-    document.getElementById("canvas").style.visibility = 'hidden';
-    clearTimeout(timeoutID);
-    timeoutID = setTimeout(General_scroll_end,500);
-  }*/
-  //if(timeoutID)
-  clearTimeout(timeoutID);
-  timeoutID = setTimeout
-  (
-    function()
-    {
-      document.getElementById('top_menu').style.left = document.body.scrollLeft;
-      document.getElementById('top_menu').style.top  = document.body.scrollTop;
-      document.getElementById('layer_menu').style.left = document.body.scrollLeft;
-      document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
+    /*
+    if (!document.getElementById('show_relation_olways').checked) {
+        document.getElementById("canvas").style.visibility = 'hidden';
+        clearTimeout(timeoutID);
+        timeoutID = setTimeout(General_scroll_end, 500);
     }
-    ,200
-  );
+    */
+    //if (timeoutID)
+    clearTimeout(timeoutID);
+    timeoutID = setTimeout
+    (
+        function()
+        {
+            document.getElementById('top_menu').style.left = document.body.scrollLeft;
+            document.getElementById('top_menu').style.top  = document.body.scrollTop;
+            document.getElementById('layer_menu').style.left = document.body.scrollLeft;
+            document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
+        }
+        ,200
+    );
 }
 
 /*
 function General_scroll_end()
 {
-//  document.getElementById('layer_menu').style.left = document.body.scrollLeft;
-//  document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
-  //if(isIE)
-  //{
-  //  document.getElementById('layer_menu').style.left = document.body.scrollLeft;
-  //  document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
-  //}
-  document.getElementById("canvas").style.visibility = 'visible';
+    document.getElementById('layer_menu').style.left = document.body.scrollLeft;
+    document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
+    if (isIE) {
+        document.getElementById('layer_menu').style.left = document.body.scrollLeft;
+        document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
+    }
+    document.getElementById("canvas").style.visibility = 'visible';
 }
 */
 
 function Show_left_menu(id_this) // max/min all tables
 {
-  if(id_this.alt=="v")
-  {
-    document.getElementById("layer_menu").style.top = document.getElementById('top_menu').offsetHeight;
-    document.getElementById("layer_menu").style.visibility = 'visible';
-    id_this.alt = ">";
-    id_this.src="pmd/images/uparrow2_m.png";
-    if(isIE) General_scroll();
-  }
-  else
-  {
-    document.getElementById("layer_menu").style.top = -1000; //fast scroll
-    document.getElementById("layer_menu").style.visibility = 'hidden';
-    id_this.alt = "v";
-    id_this.src="pmd/images/downarrow2_m.png";
-  }
+    if (id_this.alt == "v") {
+        document.getElementById("layer_menu").style.top = document.getElementById('top_menu').offsetHeight;
+        document.getElementById("layer_menu").style.visibility = 'visible';
+        id_this.alt = ">";
+        id_this.src = "pmd/images/uparrow2_m.png";
+        if (isIE) {
+            General_scroll();
+        }
+    } else {
+        document.getElementById("layer_menu").style.top = -1000; //fast scroll
+        document.getElementById("layer_menu").style.visibility = 'hidden';
+        id_this.alt = "v";
+        id_this.src = "pmd/images/downarrow2_m.png";
+    }
 }
-//----------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 function Top_menu_right(id_this)
 {
-  if(id_this.alt==">")
-  {
-    document.getElementById('top_menu').style.marginLeft = document.getElementById('top_menu').offsetWidth; // = 350
-    id_this.alt = "<";
-    id_this.src="pmd/images/2leftarrow_m.png";
-  }
-  else
-  {
-    document.getElementById('top_menu').style.marginLeft = 0;
-    id_this.alt = ">";
-    id_this.src="pmd/images/2rightarrow_m.png";
-  }
+    if (id_this.alt == ">") {
+        document.getElementById('top_menu').style.marginLeft = document.getElementById('top_menu').offsetWidth; // = 350
+        id_this.alt = "<";
+        id_this.src = "pmd/images/2leftarrow_m.png";
+    } else {
+        document.getElementById('top_menu').style.marginLeft = 0;
+        id_this.alt = ">";
+        id_this.src = "pmd/images/2rightarrow_m.png";
+    }
 }
-//----------------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 function Start_display_field()
 {
-  if( ON_relation ) return;
-  if( !ON_display_field )
-  {
-    ON_display_field = 1;
-    document.getElementById('hint').innerHTML = LangChangeDisplay;
-    document.getElementById('hint').style.visibility = "visible";
-    document.getElementById('display_field_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
-
-    if(isIE) { // correct for IE
-      document.getElementById('display_field_button').className = 'M_butt_Selected_down_IE';
+    if (ON_relation) {
+        return;
+    }
+    if (!ON_display_field) {
+        ON_display_field = 1;
+        document.getElementById('hint').innerHTML = LangChangeDisplay;
+        document.getElementById('hint').style.visibility = "visible";
+        document.getElementById('display_field_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
+
+        if (isIE) { // correct for IE
+            document.getElementById('display_field_button').className = 'M_butt_Selected_down_IE';
+        }
+    } else {
+        document.getElementById('hint').innerHTML = "";
+        document.getElementById('hint').style.visibility = "hidden";
+        document.getElementById('display_field_button').className = 'M_butt';
+        ON_display_field = 0;
     }
-  }
-  else
-  {
-    document.getElementById('hint').innerHTML = "";
-    document.getElementById('hint').style.visibility = "hidden";
-    document.getElementById('display_field_button').className = 'M_butt';
-    ON_display_field = 0;
-  }
 }