// JavaScript Document
function changImg(strParm)
{
	var thisImg = document.getElementById("cnImg");
	var imgOut = "/Themes/Skin/Images/Global/topzh.gif";
	var imgOn = "/Themes/Skin/Images/Global/topzh2.gif"; 
	if(strParm=='on')
	{
		thisImg.src = imgOn;
	}
	else
	{
		thisImg.src = imgOut;
	}
}