function POPUP_REG(string,reg){
		window.open('catalog/catpop.html?item=' + string + '&regdate=' + reg,'InvPop','toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,copyhistory=no,scrollbars=yes,titlebar=0,top=10,left=30,width=530,height=450'); 
	};