// JScript File
function popUp(sURL, sTitle, sParams) {
    var w = 660;
    var h = 480;
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    var sParams2 = sParams + ",top=" + wint + ",left=" + winl;
    var PopUp = window.open(sURL, sTitle, sParams2);
    PopUp.focus();
}