function zpop(wt, ht, url) {
	params=",toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,top=0,left=0";
	window.open(url,'imgpop','width=' + wt + ',height=' + ht + params);
	
	}
	
function pgpop(popname, wt, ht, url) {
	params2=",toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=yes,top=0,left=0";
	window.open(url,popname,'width=' + wt + ',height=' + ht + params2);
	
	}
	
function goadv()
	{
		document.zpsearch.action ="/pre_search.phtml?advanced=true";
		document.zpsearch.submit();
	}