Problem to run this code from dynamicDrive.com

Hi
i found this code from dynamicDrive.com to scroll my contents, but at runTime it does not works!
here is my body  code :
<body> <div id="tempholder"> </div> <script language="JavaScript" src="dhtmllib.js"></script> <script language="JavaScript" src="scroller.js"></script> <script language="JavaScript"> //SET SCROLLER APPEARANCE AND MESSAGES var myScroller1 = new Scroller(0, 0, 480, 32, 1, 5); //(xpos, ypos, width, height, border, padding) myScroller1.setColors("#006600", "#ccffcc", "#009900"); //(fgcolor, bgcolor, bdcolor) myScroller1.setFont("Verdana,Arial,Helvetica", 2); myScroller1.addItem("<b>Click ...