//  popup window
var popupwin=0;
function popup() {
        if(popupwin) { popupwin.close(); }
        popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=450,height=300');
}

//  popup window
var popupwin=0;
function popupfull() {
        if(popupwin) { popupwin.close(); }
        popupwin = open('', 'popupwin', 'scrollbars=yes,resizable=yes,width=780,height=450');
}