Define CSS normal way and not by writing through JavaScript.

header.inc.php

@@ -61,11 +61,6 @@ if (empty($GLOBALS['is_header_sent'])) {
         && typeof(parent.document.title) == 'string') {
         parent.document.title = '<?php echo PMA_sanitize($title); ?>';
     }
-
-    document.write('<style type="text/css">');
-    document.write('img.lightbulb { cursor: pointer; }');
-    document.write('<\/style>');
-    
     <?php
     // Add some javascript instructions if required
     if (isset($js_to_run) && $js_to_run == 'functions.js') {
@@ -254,4 +249,4 @@ if (empty($GLOBALS['is_header_sent'])) {
      */
     $GLOBALS['is_header_sent'] = TRUE;
 }
-?>
+?>