$(function() {
    //新COMM
    if ($.browser.msie && $.browser.version == 6) {
        $('#hd2_nav > li').hover(function() {
            var $slideDiv = $(this).find('div.subnav');
            if ($slideDiv.length === 0) {
                return;
            }
            $slideDiv.show();
            $(this).append('<iframe id="selectMask" style="position:absolute; left:3; top:35; z-index:-1;" frameborder="0"></iframe>');
            $('#selectMask').height($slideDiv.height()).width($slideDiv.width());
        },
	function() {
	    var $that = $(this);
	    var $slideDiv = $(this).find('div.subnav');
	    if ($slideDiv.length === 0) {
	        return;
	    }
	    $slideDiv.hide(0);
	    $(this).find('iframe').remove();
	});
        //修复IE6不缓存背景图
        try { document.execCommand('BackgroundImageCache', false, true); } catch (e) { }
    }
    //下拉导航
    $("#hd2_nav > li").hover(function() {
        if ($(this).attr("class") == "fenlei1") {
            var $slideDiv = $(this).find('div.subnav');
            if ($slideDiv.length === 0) {
                return;
            }

            $(this).attr("style", "background:url(http://www.meiyi.cn/images/headimg.gif) no-repeat 4px -85px;");
            //$(this).css("background","url(http://www.meiyi.cn/images/headimg.gif) no-repeat 4px -85px");
            $slideDiv.show();
        }

    }, function() {
        if ($(this).attr("class") == "fenlei1") {
            var $that = $(this);
            var $slideDiv = $(this).find('div.subnav');
            if ($slideDiv.length === 0) {
                return;
            }

            $(this).attr("style", "background:none;");
            //$(this).css("background", "");
            $slideDiv.hide();
        } 

    });

});