document.writeln(" <div id=\"ad\" style=\"position:absolute;\">");
document.writeln("    <iframe src=\"images\/piaofu.html\" width=\"240\" marginwidth=\"0\" height=\"130\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\"><\/iframe>");
document.writeln("  <\/div>");
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document.writeln("  var delay = 16");
document.writeln("  var obj=document.getElementById(\"ad\") ");
document.writeln("  function floatAD() {");
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