function popup (url, width, height, scroll, status, resizable, menubar, toolbar) {
    scroll=scroll||"yes"; status=status||"yes"; resizable=resizable||"yes"; menubar=menubar||"no"; toolbar=toolbar||"no";
    return window.open (url, "_blank", (width? "width="+width+"," : "") + (height? "height="+height+"," : "") + "menubar="+menubar+",toolbar="+toolbar+",scrollbars="+scroll+",status="+status+",resizable="+resizable);
}



function imprimir (url) {
    var w = popup(url, 400, 500, "yes", "no", "yes");
    w.print();
}


function save (url) {
    var w = popup(url, 400, 500, "yes", "no", "yes", "yes");
    if (document.all)
        /* Executed only by IE */
        w.document.execCommand("SaveAs");
}