function openExpose(url)
{
	var win=null;
	var name = 'expose';
	var w = 794;
	var h = 562;
	
	ns4=(document.layers)? true : false;
	
	var options='width='+w+',height='+h+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	if (ns4){
		var options='width='+w+',height='+h+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	}
	win=window.open(url,name,options);
	win.focus();
}