I Need help with a code

I got it off Gold4rs.com I just need some help making one like that.
I you can help me post a reply send me a privet message or email me at [email protected]

Code:

<CENTER><IMG style="DISPLAY: none" id=imgLoading src="images/plLoading.gif"></CENTER>
<DIV style="WIDTH: 730px; DISPLAY: block; FLOAT: left; MARGIN-LEFT: 3px" id=hiddle><IFRAME style="WIDTH: 100%; HEIGHT: 170px" id=oFream src="PLLevel.aspx" frameBorder=0 scrolling=no></IFRAME></DIV>
<DIV></DIV>
<DIV style="FLOAT: left" id=divServerControlPageage></DIV><BR>
<SCRIPT type=text/javascript>
                                 function srcChange(gamecode, type)
                                 {
                                    document.getElementById("frame_package").src = "PLPackage.aspx?type="+type+"&gamecode="+gamecode; 
                                 }
                                </SCRIPT>