function Videoplayer()
{
var breite = screen.width;
var hoehe = screen.height;
var fensterbreite = 615;
var fensterhoehe = 565;
var pos_x = (breite/2)-(fensterbreite/2);
var pos_y = (hoehe/2)-(fensterhoehe/2);

var MeinFenster = window.open("flash/tm_videoplayer.swf", "Videoplayer","toolbar=no,location=no,menubar=no,width="+fensterbreite+",height="+fensterhoehe+",left="+pos_x+",top="+pos_y+"");
MeinFenster.focus();
}