<!--

var offen = 0;

function popUp(url) 
{
// if (offen) window.document.location.href=url;
 zoom=openwin(url,"zoom",703,542,100,100,0,0,0,0,0,0);
 offen = 1;
 zeit = setTimeout('fenstercheck("'+url+'")',5000);
}

function fenstercheck(url)
{
 if (zoom.closed)
 { 
	offen = 0;
	clearTimeout(zeit);
 }	
 else  zeit = setTimeout('fenstercheck("'+url+'")',5000);
}

//-->