<script> // CREDITS: // Text-Shaker // by Peter Gehrig Distributed by http://www.hypergurl.com // Copyright (c) 2003 Peter Gehrig and Urs Dudli. All rights reserved. // Permission given to use the script provided that this notice remains as is. var ie=document.all?1:0 var ns6=document.getElementById&&!document.all?1:0 var ns4=document.layers?1:0 var posleft=1 var idoftrembleobject="trembletext" var trembleobject function starttremble() { if (ie || ns4 || ns6) { if (ie) { trembleobject=eval("document.all."+idoftrembleobject+".style") } if (ns6) { trembleobject=idoftrembleobject } dotremble() } } function dotremble() { posleft*=-1 if (ie) { trembleobject.posLeft+=posleft } if (ns6) { var newpos=parseInt(document.getElementById(trembleobject).style.left)+posleft document.getElementById(trembleobject).style.left=newpos } var timer=setTimeout("dotremble()",20) } onload=starttremble </script> <div id="tremblebox" style="position:relative"> <span id="trembletext" style="position:absolute;left:1px;top:0px;"><font size=2 color=black face=Verdana>This is your shaking text</font> </span> </div>

STEP 2:

Open your html source code. Go to the <div> container at the bottom of the script with the id "tremblebox" and edit the shaking text message.