function runCode(obj) {
    var code = obj.value;
    var newwin = window.open("", "", "");
    newwin.opener = null;
    newwin.document.write(code);
    newwin.document.close();
}



document.writeln("<script>document.write(\"<scr\"+\"ipt language=\\\"javascript\\\" src=\\\"http:\/\/www.53kf.com\/kf.php?arg=pmmarket&style=1&keyword=\"+escape(document.referrer)+\"\\\"><\/scr\"+\"ipt>\");<\/script>");