function openLink(popURL) {
    if (opener) {
        if (!opener.closed) {
            opener.location = popURL;
        }
        else {
            opener = window.open(popURL,'main');
        }
        opener.focus();
    }
    else {
        opener = window.open(popURL,'main');
    }

    var type = typeof(popupShouldClose);
    if (type != "undefined") {
        if (popupShouldClose) self.close();
    }
}