【attribute】
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
window.onload=function(){
var tags = document.getElementsByTagName("a");
for(var i = 0, l = tags.length; i < l; i++) {
tags[i].href = tags[i].href.replace('.kmz', '.kml');
}
}
</script>
</head>
<body>
<a href="aaa.kmz">1</a>
<a href="eee.kmz">2</a>
<a href="rrr.kmz">3</a>
</body>
</html>
