arquivos.js
<!--
function Rollover(n,i) {
var rlv="document."+n+".src='";
rlv+=i+"';";
eval(rlv);
}
//-->index.html
<script language="javascript" type="text/javascript" src="arquivos.js"></script>
<img src="1.gif" name="teste" onclick="Rollover('teste','2.gif');">










