function Menu (menuName, menuDisplay) {
   document.getElementById(menuName).style.display = menuDisplay;
}
function ShowHide (menuName) {
if(document.getElementById(menuName).style.display == 'none') {
   document.getElementById(menuName).style.display = 'block';
   } else {
   document.getElementById(menuName).style.display = 'none';
   }
}
function popup(URL) {
        height = 545;
        width = 785;
        day = new Date();
        id = day.getTime();
        eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + width + ",height=" + height + ",left = 290,top = 262');");
}