Index: branches/RC/core/admin_templates/js/catalog.js
===================================================================
diff -u -N -r11538 -r11541
--- branches/RC/core/admin_templates/js/catalog.js	(.../catalog.js)	(revision 11538)
+++ branches/RC/core/admin_templates/js/catalog.js	(.../catalog.js)	(revision 11541)
@@ -236,14 +236,16 @@
 	if (this.ActivePrefix != $prefix) {
 		// hide source tab
 		this.PreviousPrefix = this.ActivePrefix;
-		document.getElementById(this.PreviousPrefix + '_tab').className = 'catalog-tab-unselected';
+		$( jq('#' + this.PreviousPrefix + '_tab') ).removeClass('tab-active');
+
 		document.getElementById(this.queryTabRegistry('prefix', this.PreviousPrefix, 'tab_id') + '_div').style.display = 'none';
 		this.HideDependentButtons(this.PreviousPrefix);
 	}
 
 	// show destination tab
 	this.ActivePrefix = $prefix;
-	document.getElementById(this.ActivePrefix + '_tab').className = 'catalog-tab-selected';
+	$( jq('#' + this.ActivePrefix + '_tab') ).addClass('tab-active');
+
 	var $div_id = this.queryTabRegistry('prefix', this.ActivePrefix, 'tab_id') + '_div'; // destination tab
 	document.getElementById($div_id).style.display = 'block';
 	this.ShowDependentButtons(this.ActivePrefix);