function showSortLayer(id) {
    var block_l = document.getElementById("li_block_l" + id);
    var block_r = document.getElementById("li_block_r" + id);
    var block_rb = document.getElementById("li_block_r_bg" + id);
    var block_lb = document.getElementById("li_block_l_bg" + id);
    block_l.style.display = "block";
    block_r.style.marginLeft = block_l.offsetWidth - 1 + "px";
    block_lb.style.width = block_l.offsetWidth + "px";
    block_rb.style.marginLeft = block_l.offsetWidth + 2 + "px";
    block_r.style.display = "block";
    block_rb.style.height = block_r.offsetHeight + 3 + "px";
    block_rb.style.display = "block";
    block_lb.style.display = "block";
}

function hideSortLayer(id) {
    document.getElementById("li_block_l" + id).style.display = "none";
    document.getElementById("li_block_r" + id).style.display = "none";
    document.getElementById("li_block_r_bg" + id).style.display = "none";
    document.getElementById("li_block_l_bg" + id).style.display = "none";
}

//dao hang tiao CSS; qu qian san ge can shu jin xing bi jiao --------------begin
var addressbar = window.location.pathname;
var filenamebar = addressbar.substring(addressbar.lastIndexOf('/') + 1);
filenamebar = splitstr(filenamebar);
$(document).ready(function() {
    var flag = true;
    $("#nav ul li").each(function() {
        var linkurl = $(this).children("a").attr("href"); 
        
        linkurl = linkurl.substring(linkurl.lastIndexOf('/') + 1);
        linkurl = splitstr(linkurl);
        if (linkurl.toLowerCase() == filenamebar.toLowerCase()) {
      
            $(this).attr("class", "current navbg");
            flag = false;
        }
    })
    if (flag) {
        if (filenamebar.toLowerCase() == "clothing.shtml") {
            $("#nav ul li:second").attr("class", "current navbg");
        }
        $("#nav ul li:first").attr("class", "current navbg");
    }
})
function splitstr(pathstr) {
    var arrstr = new Array();
    arrstr = pathstr.split("-");
    if (arrstr.length > 3) {
        return arrstr[0] + "-" + arrstr[1] + "-" + arrstr[2];
    }
    return pathstr;
}
//dao hang tiao --------------end

function selectTag(showContent, selfObj) {
    // 操作标签
    var tag = document.getElementById("tags").getElementsByTagName("li");
    var taglength = tag.length;
    for (i = 0; i < taglength; i++) {
        tag[i].className = "";
    }
    selfObj.parentNode.className = "selectTag";
    // 操作内容
    for (i = 0; j = document.getElementById("tagContent" + i); i++) {
        j.style.display = "none";
    }
    document.getElementById(showContent).style.display = "block";
}