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<title>Untitled Document</title>
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<p>
<input type="radio" name="r1" id="e1" onchange="show2()"/> I Am New User
<input type="radio" checked="checked" name="r1" onchange="show(this.value)"/> Existing Member
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<div id="sh1">Hello There !!</div>
<p> </p>
<div id="sh2" style="display:none;">Hey Watz up !!</div>
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