function popup(theURL) { 
    popup_large(theURL); 
}


function popup_large(theURL) { 
    if (theURL != "")
    {
        var win =  window.open(theURL, "PopupLarge",
                       "scrollbars=yes,width=470,height=480,resizable=yes,toolbar=no,menu=no");
        win.focus();
    }
}