Index: /views/mods/mod_kundenverwaltung/index.phtml
===================================================================
--- /views/mods/mod_kundenverwaltung/index.phtml	(revision 7633)
+++ /views/mods/mod_kundenverwaltung/index.phtml	(revision 7634)
@@ -149,5 +149,5 @@
                             <th class="manage-column column-title wpsg_pic_col wpsg_order col_id" data-order="id">
 																
-								<input style="margin-right:30px;" type="checkbox" value="1" id="wpsg_check_all" onclick="return wpsg_customer_checkAll();" name="" />
+								<input style="margin-right:30px;" type="checkbox" value="1" id="wpsg_check_all" onclick="return wpsg_customer_checkAll(event);" name="" />
 								
                             </th>
@@ -254,8 +254,10 @@
     <?php } ?>
 
-    function wpsg_customer_checkAll()
+    function wpsg_customer_checkAll(event)
     {
 
-        jQuery('.col_set_checkbox').each(function() { jQuery(this).prop('checked', !jQuery(this).prop('checked')); } );
+		event.stopPropagation();
+
+		jQuery('.col_set_checkbox').each(function() { jQuery(this).prop('checked', !jQuery(this).prop('checked')); } );
         
         return false;