function Willkommen()
{
 var referenz = window.document.referrer;
 var screen_width = screen.width;
 var screen_height = screen.height;
 var screen_color = screen.colorDepth;
 var pixel_color =  screen.pixelDepth;
 var statistik = "./statistik.phtml?domain=101&referenz="+referenz+"&width="+screen_width+"&height="+screen_height+"&color="+screen_color;
 window.location.href = statistik;
}