function popup(url) 
{
	var URL = url;
	var Name = "popup";
	var Fensteroptionen = "toolbar=0, scrollbars=1, location=0, statsusbar=0, menubar=0, resizable=1";
	var Breite = 700;
	var Hoehe = 600;
    window.open(URL, 'Name', Fensteroptionen + ',width=' + Breite + ',height=' + Hoehe);
	window.focus();
}