function catalogItemDetails(item)
   {
    	document.catalogActionForm.catName.value = item;
    	document.catalogActionForm.submit();
   }

   function catalogSubItemDetails(item, subItem)
   {
    	document.catalogActionForm.catName.value = item;
    	document.catalogActionForm.sub_CatName.value = subItem;
    	document.catalogActionForm.submit();
   }