// JavaScript Document
function ShowHideTab(tab)
{
 	var oTab = document.getElementById(tab + "Tab")
 	if ( oTab.className == "sampleSelectedTab" )
 		return;
	
	document.getElementById("designDiv").style.display = ( tab == "design" ) ? "" : "none";
 	document.getElementById("sourceDiv").style.display = ( tab == "source" ) ? "" : "none";

 	document.getElementById("designTab").className = ( tab == "design" ) ? "sampleSelectedTab" : "sampleUnSelectedTab";
	document.getElementById("sourceTab").className = ( tab == "source" ) ? "sampleSelectedTab" : "sampleUnSelectedTab";
	
}