function OpenDetailWindow (Art,ArtNbr,Lang,Width,Height,SubArtNbr)
{
var file="";
var v;
var WndName="";
 if (Art==1)
 {
    if (SubArtNbr)
    {
       if (Lang=="en") file = "./../ger/item_detail.php?artnbr=" + ArtNbr + "&lang=en";
       else file = "./item_detail.php?artnbr=" + ArtNbr + "&lang=de";
    }
    else
    {
       if (Lang=="en") file = "./../ger/item_detail.php?artnbr=" + ArtNbr + "&lang=en&sub_artid=" + SubArtNbr;
       else file = "./item_detail.php?artnbr=" + ArtNbr + "&lang=de&sub_artid=" + SubArtNbr;
    }
    WndName="ItemDetail";
 }
 else if (Art==2)
 {
    if (Lang=="en") file ="./../ger/show_pic.php?id=" + ArtNbr;
    else file ="./show_pic.php?id=" + ArtNbr;
    v = Width/Height;
    if (Width>800)
    {
       Width=800;
       Height = parseInt(Width/v);
    }
    if (Height>600)
    {
       Height=600;
       Width = parseInt(Height*v);
    }    
    WndName = "LargePic";
 }
 window.open(file,WndName,"resizable=no,toolbar=no,button=no,location=no,directories=no,dependent=no,scrollbars=no,status=yes,left=10,top=10,height=" + Height + ",width=" + Width);
}