<!--
var hoehe = (screen.height - 480) / 2
var breite = (screen.width - 640) / 2

var hoehe2 = (screen.height - 530) / 2
var breite2 = (screen.width - 550) / 2

var gbreite = (screen.width - 550)
function popup(url,name,einstellungen)
{
 window.open(url,name,einstellungen);
}

function open_livechat(url,width,height)
{
 if (!width) width=550;
 if (!height) height=530;
 Fpopupwindow=open(url, "yalst24285_1", "width="+width+",height="+height+",left="+breite2+",top="+hoehe2+", location=no, menubar=no, statusbar=yes, scrollbars=yes, dependent=no, screenX=0, screenY=0");
 Fpopupwindow.focus();
}
//-->