window.onerror=null;

function popup(mylink, windowname, winfeatures) {
	
	if (! window.focus){ return true;} /* purpose ? */
	
	var href;
	if (typeof(mylink) == 'string')
   		href=mylink;
	else
   		href=mylink.href;
	win = window.open(href, windowname, winfeatures);
	return false;
}

function closeDep()
{
if (win && win.open && !win.closed) win.close();
}