function zoom(pid) {
    var h = screen.height-50;
    displayWindow=window.open ('/mzoom.php?mid='+pid,"zoom","toolbar=0,location=0,directories=0,status=0,menubar= 0,scrollbars=1,resizable=0,copyhistory=0,width=760,height="+h);
}
function zoomtoo(pid) {
    var h = screen.height;
    displayWindow=window.open ('/mzoomtoo.php?mid='+pid,"zoom","toolbar=0,location=0,directories=0,status=0,menubar= 0,scrollbars=1,resizable=0,copyhistory=0,width=600,height="+h);
}