Index: /CKEditor/trunk/_source/plugins/colorbutton/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/colorbutton/plugin.js	(revision 3302)
+++ /CKEditor/trunk/_source/plugins/colorbutton/plugin.js	(revision 3303)
@@ -103,5 +103,5 @@
 				'<a class="cke_colorauto" _cke_focus=1 hidefocus=true' +
 					' title="', lang.auto, '"' +
-					' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');"' +
+					' onclick="CKEDITOR.tools.callFunction(', clickFn, ',null,\'', type, '\');return false;"' +
 					' href="javascript:void(\'', lang.auto, '\')">' +
 					'<table cellspacing=0 cellpadding=0 width="100%">' +
@@ -129,5 +129,5 @@
 						'<a class="cke_colorbox" _cke_focus=1 hidefocus=true' +
 							' title="', color, '"' +
-							' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'#', color, '\',\'', type, '\');"' +
+							' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'#', color, '\',\'', type, '\'); return false;"' +
 							' href="javascript:void(\'', color, '\')">' +
 							'<span class="cke_colorbox" style="background-color:#', color, '"></span>' +
@@ -145,5 +145,5 @@
 							'<a class="cke_colormore" _cke_focus=1 hidefocus=true' +
 								' title="', lang.more, '"' +
-								' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');"' +
+								' onclick="CKEDITOR.tools.callFunction(', clickFn, ',\'?\',\'', type, '\');return false;"' +
 								' href="javascript:void(\'', lang.more, '\')">',
 								lang.more,
Index: /CKEditor/trunk/_source/plugins/listblock/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/listblock/plugin.js	(revision 3302)
+++ /CKEditor/trunk/_source/plugins/listblock/plugin.js	(revision 3303)
@@ -91,5 +91,5 @@
 									' title="', title || value, '"' +
 									' href="javascript:void(\'', value, '\')"' +
-									' onclick="CKEDITOR.tools.callFunction(', this._.getClick(), ',\'', value, '\');">',
+									' onclick="CKEDITOR.tools.callFunction(', this._.getClick(), ',\'', value, '\'); return false;">',
 									html || value,
 								'</a>' +
Index: /CKEditor/trunk/_source/plugins/menu/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/menu/plugin.js	(revision 3302)
+++ /CKEditor/trunk/_source/plugins/menu/plugin.js	(revision 3303)
@@ -294,9 +294,9 @@
 					' onmouseover="CKEDITOR.tools.callFunction(', menu._.itemOverFn, ',', index, ');"' +
 					' onmouseout="CKEDITOR.tools.callFunction(', menu._.itemOutFn, ',', index, ');"' +
-					' onclick="CKEDITOR.tools.callFunction(', menu._.itemClickFn, ',', index, ');"' +
+					' onclick="CKEDITOR.tools.callFunction(', menu._.itemClickFn, ',', index, '); return false;"' +
 					'>' +
 						'<span class="cke_icon"' +
 							( this.icon ? ' style="background-image:url(' + CKEDITOR.getUrl( this.icon ) + ');background-position:0 ' + offset + 'px;"'
-							  : '' ) +
+							: '' ) +
 							'></span>' +
 						'<span class="cke_label">' );
@@ -310,5 +310,5 @@
 			output.push(
 							this.label,
-						 '</span>' +
+						'</span>' +
 				'</a>' +
 				'</span>' );
Index: /CKEditor/trunk/_source/plugins/panelbutton/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/panelbutton/plugin.js	(revision 3302)
+++ /CKEditor/trunk/_source/plugins/panelbutton/plugin.js	(revision 3303)
@@ -157,5 +157,5 @@
 			output.push(
 					' onkeydown="CKEDITOR.tools.callFunction( ', keyDownFn, ', event, this );"' +
-					' onclick="CKEDITOR.tools.callFunction(', clickFn, ', this);">' +
+					' onclick="CKEDITOR.tools.callFunction(', clickFn, ', this); return false;">' +
 						'<span class="cke_icon"></span>' +
 						'<span class="cke_label">', this.label, '</span>' +
Index: /CKEditor/trunk/_source/plugins/richcombo/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/richcombo/plugin.js	(revision 3302)
+++ /CKEditor/trunk/_source/plugins/richcombo/plugin.js	(revision 3303)
@@ -186,5 +186,5 @@
 			output.push(
 					' onkeydown="CKEDITOR.tools.callFunction( ', keyDownFn, ', event, this );"' +
-					' onmousedown="CKEDITOR.tools.callFunction(', clickFn, ', this);">' +
+					' onclick="CKEDITOR.tools.callFunction(', clickFn, ', this); return false;">' +
 						'<span id="', id, '_text" class=cke_text>&nbsp;</span>' +
 						'<span class=cke_openbutton></span>' +