function openPop(url) {

    winWidth=620;
    winHeight=350;

    locX = 50;
    locY = 50;

    popUpWin = window.open(url,'window','toolbar=0,location=no,directories=0,status=0,top=0,scrollbars=yes,resizable=1,width='+winWidth+',height='+winHeight+',top='+locY+',left='+locX);
    popUpWin.focus();

}