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			var isIE=!!window.ActiveXObject;
			var isIE6=isIE&&!window.XMLHttpRequest;
			if (isIE6){
				$(".on").css("filter","progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/templates/images/menubgon.png,sizingMethod='crop')");
			}else{
				$(".on").css("background","url(/templates/images/menubgon.png) no-repeat");
			}
			$(".nav ul li").hover(function(){
				if (isIE6){
					$(this).css("filter","progid:DXImageTransform.Microsoft.AlphaImageLoader(src=/templates/images/menubgon.png,sizingMethod='crop')");
				}else{
					$(this).css("background","url(/templates/images/menubgon.png) no-repeat");
				}
			},function(){
				if (isIE6){
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					}else{
						$(this).css("filter","");
					}
				}else{
					if($(this).attr("class")=='on'){
						$(this).css("background","url(/templates/images/menubgon.png) no-repeat");
					}else{
						$(this).css("background","");
					}
				}
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		})