var wstat
var ns4up = (document.layers) ? 1 : 0
var ie4up = (document.all) ? 1 : 0
var xsize = screen.width
var ysize = screen.height

function opwin(url,x,y) {
ziel = url;
breite = x;
hoehe = y;
xpos=50
ypos=50
wstat=window.open(ziel,"","scrollbars=no,status=no,toolbar=no,location=no,directories=no,resizable=no,menubar=no,width="+breite+",height="+hoehe+",screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos)
}

function opwin_2(url) {
ziel = url;
xpos=50
ypos=50
wstat=window.open(ziel,"","scrollbars=yes,status=no,toolbar=no,location=no,directories=no,resizable=no,menubar=no,width=650,height=660,screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos)
}