Remove more table actions dropdown

Add spatial index action icons

themes/original/css/theme_left.css.php

@@ -43,6 +43,12 @@ a:active {
     color:              #0000FF;
 }
 
+a.disabled {
+    cursor:             default;
+    opacity:            0.5;
+    filter:             grayscale(1);
+}
+
 ul {
     margin:0;
 }

themes/original/css/theme_right.css.php

@@ -72,6 +72,12 @@ a:hover {
     color:              #FF0000;
 }
 
+a.disabled {
+    cursor:             default;
+    opacity:            0.5;
+    filter:             grayscale(1);
+}
+
 dfn {
     font-style:         normal;
 }
@@ -229,8 +235,7 @@ table tr.marked {
 /* hovered items */
 .odd:hover,
 .even:hover,
-.hover,
-.structure_actions_dropdown {
+.hover {
     background: <?php echo $GLOBALS['cfg']['BrowsePointerBackground']; ?>;
     color: <?php echo $GLOBALS['cfg']['BrowsePointerColor']; ?>;
 }
@@ -1525,33 +1530,6 @@ a.close_enum_editor {
     margin-top: 50px;
 }
 
-/**
- * Table structure styles
- */
-.structure_actions_dropdown {
-    position: absolute;
-    padding: 3px;
-    display: none;
-    z-index: 100;
-}
-
-.structure_actions_dropdown a {
-    display: block;
-}
-
-td.more_opts {
-    display: none;
-    white-space: nowrap;
-}
-
-iframe.IE_hack {
-    z-index: 1;
-    position: absolute;
-    display: none;
-    border: 0;
-    filter: alpha(opacity=0);
-}
-
 /* config forms */
 .config-form ul.tabs {
     margin:      1.1em 0.2em 0;