function popup(url) {
	pop = "/popup/" + url;
	
	
	//var padding;
   //(navigator.appName == "Microsoft Internet Explorer") ? (padding = 10) : (padding = 0);
	
	
	var screenw = screen.availWidth;
	var screenh = screen.availHeight;

//	var winw = (w + 15 + padding);
//	var winh = (h + 15 + padding);
	
	var winw = 920;
	var winh = 520;
	var posx = (screenw / 2) - (winw / 2) - 15;
	var posy = (screenh / 2) - (winh / 2);

	
	var fenster = window.open(pop,"Stellenanzeige","top="+posy+",left="+posx+",width="+winw+",height="+winh+",menubar=no,locationbar=no,statusbar=no,resizable=no,toolbar=no,dependent=yes,scrollbars=no");
 	fenster.focus(); 
	
	//fenster = window.open(pop, "Stellenanzeige", "width=920,height=400,status=no,scrollbars=no,resizable=no");
 	//fenster.focus();

}