//Home Nav
function switchmenu(oH){
	var oDiv = oH.parentNode;
	var oHs = oDiv.getElementsByTagName("H2");
	for(var i = 0; i < oHs.length; i ++){
		var oUl = oHs[i].nextSibling;
		while(oUl.nodeName == "#text"){
			oUl = oUl.nextSibling;
		}
		if(oUl.tagName == "UL"){
			if(oHs[i] != oH){
				oHs[i].className = "";
				$(oUl).slideUp(200);  //展开其中一个时是否关闭其他的子菜单
			}else{
				if(oUl.style.height < "5px"){
					$(oUl).slideToggle(200);
					$(oH).toggleClass("active");
				}else{
					oH.className = "";
				}
			}
		}
	}
}
//jQuery 首页Nav
$(document).ready( function() {
	$("#hmenu h2").click(function(){switchmenu(this);})
});
//jQuery 下拉菜单
$(document).ready( function() {
	$("#dfNav li").hover (function(){$(this).addClass("show");},function(){$(this).removeClass("show");});
});