// ********** POP-UPS **********
function adPopup(strPage, intWidth, intHeight, strOptions) {
    var intTop = (screen.height - intHeight) / 2;
    var intLeft = (screen.width - intWidth) / 2;
    window.open(strPage, "", "top=" + intTop + ",left=" + intLeft + ",width=" + intWidth + ",height=" + intHeight + "," + strOptions);
}