function overHeader(aTag)
		{
			aTag.childNodes[0].originalSrc = aTag.childNodes[0].src;
			aTag.childNodes[0].src = "/fileadmin/template/main/images/header2_over.jpg";
		}
		
		function outHeader(aTag)
		{
			aTag.childNodes[0].src = aTag.childNodes[0].originalSrc;
		}		
		
		function ieHover(obj)
		{
			if(obj != null && browserIE())
			{
				if(obj.parentNode.iehoverelementclr == null)
				{
					obj.parentNode.iehoverelementclr = "white";
					obj.onmouseover = function() { this.className = "ieHomeLogo"; };
					obj.onmouseout = function() { this.className = ""; };
				}
			}
		}

		function browserIE()
		{
			var rv = 0;
			var ua = null;
			var re = null;
			if(navigator)
			{
				if (navigator.appName == 'Microsoft Internet Explorer')
				{
					ua = navigator.userAgent;
					re  = new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})");
					if (re.exec(ua) !== null)
					{
						rv = parseFloat( RegExp.$1 );
					}
				}
			}
			return rv;
		}