/*DIV TAB用户中心导航栏专用*/
function setTab(m,n){
 var tli=document.getElementById("menu"+m).getElementsByTagName("li");
 var mli = document.getElementById("main" + m).getElementsByTagName("div");
 var div_bottom = document.getElementById("menu1box_bottom");
 for (i = 0; i < tli.length; i++) {
     if (i == n) {
         tli[i].className = "hover";
         if (i < tli.length - 1)
         { tli[i + 1].className = "hovernext"; }
     }
     else {
         if (i != n + 1) {tli[i].className = ""; }
     }     
     mli[i].style.display=i==n?"block":"none";
 }
 if (n == tli.length-1) {
     div_bottom.style.backgroundImage = "url(/App_Themes/HSRed/siteimages/UserCenter/mg_user_tagOnB.gif)";
 }
 else{
     div_bottom.style.backgroundImage = "url(/App_Themes/HSRed/siteimages/UserCenter/mg_user_tagB.gif)";
 }
}

/*DIV TAB 用户投票信息专用*/
function setTabOnCommon(m, n) {
    var tli = document.getElementById("menu" + m).getElementsByTagName("li");
    var mli = document.getElementById("main" + m).getElementsByTagName("div");
    for (i = 0; i < tli.length; i++) {
        tli[i].className = i == n ? "hover" : "";
        mli[2 * i].style.display = i == n ? "block" : "none";
  }
}

/*DIV TAB 首页BOX11内专用*/
function setTabOnDefault(m, n) {
    var menubox = document.getElementById("menu1box")
    var tli = document.getElementById("menu" + m).getElementsByTagName("li");
    var mli = document.getElementById("main" + m).getElementsByTagName("table");
    for (i = 0; i < tli.length; i++) {
        tli[i].className = i == n ? "hover" : "";       
        mli[i].style.display = i == n ? "block" : "none";
        if (n == 0) {menubox.style.backgroundImage = "url(/App_Themes/HSRed/siteimages/Default/index_11_t.png)";}
        else if (n == 1) {menubox.style.backgroundImage = "url(/App_Themes/HSRed/siteimages/Default/index_11_t2.png)"; }
    }
}

/*DIV TAB 用户中心和分类页channel5专用*/
function setTabOnCommonByUser(m, n) {
    var tli = document.getElementById("menu" + m).getElementsByTagName("li");
    for (i = 0; i < tli.length; i++) {
        tli[i].className = i == n ? "hover" : "";
        var mli = document.getElementById("box" + i);
        if (i == n) { mli.className = "block"; }
        else { mli.className = "contain"; }      
    }
}




/*iframe高度自适应*/
function reinitIframe(iframe){
//var iframe = document.getElementById("frame_content");
try {
    var bHeight = iframe.contentWindow.document.body.scrollHeight;
    //var dHeight = iframe.contentWindow.document.documentElement.scrollHeight;
    //var height = Math.max(bHeight, dHeight);
    //iframe.height = height;
    iframe.height =  bHeight;
}
catch (ex){}
}

/*获取URL中指定参数的值*/
function request(paras){ 
var url = location.href; 
var paraString = url.substring(url.indexOf("?")+1,url.length).split("&"); 
var paraObj = {} 
for (i=0; j=paraString[i]; i++){ 
paraObj[j.substring(0,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=")+1,j.length); 
} 
var returnValue = paraObj[paras.toLowerCase()]; 
if(typeof(returnValue)=="undefined"){ 
return ""; 
}else{ 
return returnValue; 
}
}

/*设为主页*/
function AddFavorite(sURL, sTitle)
{
try
{
window.external.addFavorite(sURL, sTitle);
}
catch (e)
{
try
{
window.sidebar.addPanel(sTitle, sURL, "");
}
catch (e)
{
alert("加入收藏失败，请使用Ctrl+D进行添加");
}
}
}
function SetHome(obj,vrl){
try{
obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
}
catch(e){
if(window.netscape) {
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch (e){
alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将 [signed.applets.codebase_principal_support]设置为'true'");
}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',vrl);
}
}
}


$(function() {
    //首页关键字搜书
    $("#ibtnSearch").click(function() {
        var val = $.trim($("#txtSearch").val());
        if (val == "书名、作者关键字" || val == "") { alert('请输入查询关键字!'); return }
        window.location.href = "/Library.aspx?key=" + val;
    })

    $("#txtSearch").focusin(function() {
        $(this).val("");
        $(this).css({ "color": "black" });
    })

    $("#txtSearch").blur(function() {
        var val = $.trim($("#txtSearch").val());
        if (val == "" && document.activeElement.id != "ibtnSearch") {
            $(this).val("书名、作者关键字");
            $(this).css({ "color": "gray" });
        }
    })

})