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<p class="intro">welcome to my web site </p>
<p>we sell all the widget you need </p>
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<div id="ku">
<p class="intro">welcome to my web site </p>
<p>we sell all the widget you need </p>
</div>
<p class="firstp">lglg </p>
<script language="javascript">
var els=document.getElementsByTagName("body")[0].childNodes;
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paragraphs[i].style.fontSize='2em';
}
var elss=node.getElementsByTagName("*");
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