function PopUpWindow(url) {

        var pop_up_URL                  =  url;
        var pop_up_window_name          = "pop_up_window";
        var pop_up_window_attribute     = "menubar=no,toolbar=no,scrollbars=no,status=no,resizable=no,location=no,width=480,height=300,screenX=0,screenY=0";
        pop_up_window = window.open(pop_up_URL, pop_up_window_name, pop_up_window_attribute);

}

function PopUpWindow2(url) {

        var pop_up_URL                  =  url;
        var pop_up_window_name          = "pop_up_window";
        var pop_up_window_attribute     = "menubar=no,toolbar=no,scrollbars=no,status=no,resizable=no,location=no,width=520,height=350,screenX=0,screenY=0";
        pop_up_window = window.open(pop_up_URL, pop_up_window_name, pop_up_window_attribute);

}