if (navigator.userAgent.indexOf("MSIE")!=-1)
{
	function hover(topLevelId) 
	{
			var sfEls = document.getElementById(topLevelId).getElementsByTagName("DD");
			for (var i=0; i<sfEls.length; i++) {
				sfEls[i].onmouseover=function() {
					var dlHeight;
					this.className=" ihover";
					var DL = this.getElementsByTagName("DL");
					if (DL.length > 0) {
						dlHeight = DL[0].clientHeight;
					}
					var iFrame = this.getElementsByTagName("iFrame");
					if (iFrame.length > 0) {
						iFrame[0].style.height = dlHeight - 1;
					}
				}
				sfEls[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" ihover\\b"), "");
				}
			}
	}
}