Global Replace Text ( Pure JavaScript )
http://blog.kangrian.com/
HTML
<div id="content">
Mark Zuckerberg adalah Pendiri Facebook.com
</div>
<textarea rows="20" cols="80" name="comment" form="usrform">scriv her...</textarea>
JavaScript
var x = document.getElementById("content");
x.innerHTML = (x.innerHTML).replace(/mark zuckerberg/gi, "Kang Rian");
x.innerHTML = (x.innerHTML).replace(/facebook.com/gi, "blog.kangrian.com");