<html>
<head>
<script type="text/javascript" language="javascript">
function str_replace(search, replace, subject) {
return subject.split(search).join(replace);
}
function replaceTextSmile() {
var text = document.body;
text.innerHTML = str_replace(':)',
'<img border="0" src="http://javascript.ru/forum/images/smilies/smile.gif" title=":)" />', text.innerHTML);
text.innerHTML = str_replace(':lol:',
'<img border="0" src="http://javascript.ru/forum/images/smilies/lol.gif" title=":lol:" />', text.innerHTML);
}
window.onload = replaceTextSmile;
</script>
</head>
<body>
lalalal :) lalalal :lol: lalalala
</body>
</html>