var cov ;
var hoehe = 40 ;
var breite = 40 ;
var resultX = 0 ;
var resultY = 0 ;
var hoeher = 40 ;
var breiter = 40 ;
var br2 =718 ;
var hoe2 = 572 ;
var groesser = 40 ;
var orginal ;


function coveroff(url,br,hoe)	{

hoehe = screen.height ;
breite = screen.width ;


if (typeof cov == 'undefined') {}
    else { cov.close() ; }
    resultX = (breite / 2) - (150 / 2) ;
    resultY = (hoehe / 2) - (150 / 2) ;
    br2 = br ;
    hoe2 = hoe ;
    cov = window.open(url, "" , "width=50,height=50,resizable=1,left="+ resultX + ",top="+ resultY + "") ;
    if (br2 > hoe2) { orginal = br2;}
    if (hoe2 >= br2) { orginal = hoe2;}
    setTimeout("zusammenfassen()",200) ;
}

function zusammenfassen()	{
    do {
    hoeher = hoeher + 6 ;
    breiter = breiter + 6 ;
    groesser = groesser + 6 ;
    if (breiter >= br2) { breiter = br2;}
    if (hoeher >= hoe2) { hoeher = hoe2;}
    resultX = (breite / 2) - ((breiter) / 2) ;
    resultY = (hoehe / 2) - ((hoeher) / 2) ;
    cov.resizeTo(breiter,hoeher) ;
    cov.moveTo(resultX,resultY);
}

    while (groesser < orginal) ;
    hoeher = 150 ;
    breiter = 150 ;
    groesser = 150 ;
}