var win=null;
function popup(mypage,myname,w,h,scroll,pos)
{
    if(pos=="random")
    {
        LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
        TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
    }
    if(pos=="center")
    {
        LeftPosition=(screen.width)?(screen.width-w)/2:100;
        TopPosition=(screen.height)?(screen.height-h)/2:100;
    }
    else if((pos!="center"&&pos!="random")||pos==null)
    {
        LeftPosition=0;
        TopPosition=20
    }
    settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';
    win=window.open(mypage,myname,settings);
}

function popupPic(type,path) {
    var w = 0;
    var h = 0;

    if (type == 'hoch') {
        w = 333;
        h = 527;
    } else
    if (type == 'quer') {
        w = 333;
        h = 262;
    } else
    if (type == 'querlang') {
        w = 669;
        h = 262;
    }

    LeftPosition=(screen.width)?(screen.width-w)/2:100;
    TopPosition=(screen.height)?(screen.height-h)/2:100;

    settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';

    if (win) win.close();
    win=window.open('popuppic.php?path='+path,"popupPic",settings);
    win.focus();
}