var needLogin = true;

function login(){
		var href = window.location.href;
		var returnURL = document.getElementById("returnURL");
		returnURL.value = href;
		document.getElementById("loginForm").submit.click();	
	}

function loginasdemo(){
		var href = window.location.href;
		/*
		var returnURL = document.getElementById("returnURL");
		document.getElementById("username").value ='bingodemo';
		document.getElementById("password").value ='bingodemo';
		returnURL.value = href;		
		document.getElementById("loginForm").submit.click();
		*/
		$.post("/lib/common/login.html", 
		{ Action: "post", username: "bingodemo" , password: "bingodemo"}, 
		function (data, textStatus){
		window.location.href = href;
		});
	}
	
	function _initLogin(){
		var ran = Math.random();
		var url = "/lib/common/initlogingaokao.html?ran="+ran;
		
		$.get(url,function(data){		   
		    $('#div_account').append($(data));
		});
	}
	
	function fillLoginDiv(originalRequest){
	   var loginDiv = $("#account");
	   loginDiv.innerHTML = originalRequest.responseText;
	}
	
	function initfail(){
	   var loginDiv = $("#account");
	   loginDiv.innerText = "系统维护中......";
	}
	
	function logout(){
	 var href = window.location.href;	 
	 window.open("/lib/common/logout.html?returnURL=" + href , "_self");
	}
	

	
	function initIp(){
	  var ran = Math.random();
	  var current = document.location.href;
	  var host = getHostFromURL(current);
	  
	  $.get("/lib/common/getuserip.xml?host=" + host + "&ran=" + ran, function(data){
		 var serverURL = $(data).find('server_url').text();
		var school = $(data).find('school').text();
	    var html = "<div id='current_location'><div style='float:left'>您来自: " +  $(data).find('school').text();
	    var ip_valid = $(data).find('ip_valid').text();
	    var online = $(data).find('online').text();
	    var stop = $(data).find('stop').text();
	    var user_name =  $(data).find('user_name').text();
	    
	    if( school == "www.english1490.com" || school == "浙江工商大学"){
	    	try{
	    		$("#writing_link").show();
	    	}catch(err){
	    	alert(err);
	    	}
	    }
	    
	    if(( ip_valid == 'true') && ( online == 'false')){
	    		html += " &nbsp;&nbsp;&nbsp;&nbsp;<input type='button' value='公共帐号进入'  name='demoentry' onclick='loginasdemo()'/>";
	           }
	    if( (online == 'true') && (user_name =='bingodemo') ) {
	    		if( stop == '0' ) {
	            	html += "&nbsp;<img src='/st/images/okschool.jpg'/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color='#333333'>您现在以公共帐号登录，如需保存个人学习记录，您可以<a href='javascript:logout()'>登出</a>并注册个人帐号</font>";
	            }else{
	            	html += "&nbsp;<img src='/st/images/noschool.jpg'/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color='#333333'>您现在以公共帐号登录，如需保存个人学习记录，您可以<a href='javascript:logout()'>登出</a>并注册个人帐号</font>";
	            }
	       }
	   
	    html += "</div></div>";
	    $('#div_menu').after($(html));	    
	    determineServer( serverURL );	
	    _initLogin();	    	    
	     });	  
	}
	
	function determineServer( serverURL ){
		var current = document.location.href;
		
		var host = getHostFromURL(current);
		var obj = getObjectFromURL(current);
		
		if( serverURL!="" && serverURL != host ){
			document.location.href = "http://" + serverURL + obj;
		}
	}
	
	function getHostFromURL( url ) {
		var host = url.replace("http://","");
		var slash_end = host.indexOf("/");
		if( slash_end != -1 ){
			host = host.substring( 0, slash_end );
		}
		return host;
	}
	
	function getObjectFromURL( url ){
		var host = url.replace("http://","");
		var obj = "";
		var slash_end = host.indexOf("/");
		
		if( slash_end != -1 ){
			obj = host.substring(slash_end );
		}
		return obj;
	}
	
	function showmore(){
		$('#tbody_moretopic').show('slow');
		$('#tbody_footer').hide();
	}
	
	$(document).ready(function(){
		$('#showmore').click(function(){
			showmore();
		});
	});
	


function getCurrentProduct(){
	var current_product = "index";
	try{
		var local_url = document.location.href;
		
		if( local_url.indexOf('cet4') > 0 ){
			current_product = "cet4";
		}else if(local_url.indexOf('cet6') > 0){
			current_product = "cet6";
		}else if(local_url.indexOf('zj3') > 0 || local_url.indexOf('zju3') > 0){
			current_product = "zj3";
		}else if(local_url.indexOf('gaokao') > 0){
			current_product = "gaokao";
		}else if(local_url.indexOf('toeic') > 0){
			current_product = "toeic";
		}else if(local_url.indexOf('graduate') > 0){
			current_product = "graduate";
		}else if(local_url.indexOf('index.html') > 0){
			current_product = "index";
		}
		else if(local_url.indexOf('/ability') > 0){
			current_product = "ability";
		}
		else{
			current_product = "index";
		}
	}catch(err){
		current_product = "index";
	}
	
	if( current_product =="" ){
		current_product = "index";
	}
	
	return current_product;
}

function getCurrentModule(){
	var current_module = "index";
	try{
		var local_url = document.location.href;
		
		if( local_url.indexOf('index.html') > 0 ){
			current_module = "index";
		}else if(local_url.indexOf('html/news/') > 0){
			current_module = "news";
		}else if(local_url.indexOf('ability.html') > 0){
			current_module = "ability";
		}else if(local_url.indexOf('test.html') > 0){
			current_module = "test";
		}else if(local_url.indexOf('tools.html') > 0){
			current_module = "tools";
		}else if(local_url.indexOf('voc.html') > 0){
			current_module = "voc";	
		}else if(local_url.indexOf('ent.html') > 0){
			current_module = "ent";
		}else if(local_url.indexOf('/freeaccount/') > 0){
			current_module = "account";
		}else if(local_url.indexOf('special/index.php') > 0){
			current_module = "special";
		}
		else if( local_url.indexOf('level_1') > 0) {
			current_module = "level_1";
		}else if( local_url.indexOf('level_2') > 0) {
			current_module = "level_2";
		}else if( local_url.indexOf('level_3') > 0) {
			current_module = "level_3";
		}else if( local_url.indexOf('level_4') > 0) {
			current_module = "level_4";
		}else if( local_url.indexOf('level_5') > 0) {
			current_module = "level_5";
		}
		else{
			current_module = "index";
		}
	}catch(err){
		current_module = "index";
	}
	return current_module;
}

function getStrMenu(){
	var current_product = getCurrentProduct();	

	var testStr = "";
	var indexStr = "";
	var preStr = "";	
	if( current_product == 'index'){
		indexStr = "首页";
		testStr = "备考";
	}else if( current_product == 'cet4'){
		indexStr = "大学英语四级首页";
		testStr = "考试备考";
	}else if( current_product == 'cet6'){
		indexStr = "大学英语六级首页";
		testStr = "考试备考";
	}else if( current_product == 'graduate'){
		indexStr = "研究生英语首页";
		testStr = "考研备考";
	}else if( current_product == 'zj3' || current_product =='zju3'){
		indexStr = "大学英语三级首页";
		testStr = "考试备考";
	}else if( current_product == 'toeic'){
		indexStr = "托业首页";
		testStr = "考试备考";
	}else if( current_product == 'gaokao'){
		indexStr = "高中生首页";
		testStr = "考试备考";
	}
	else if( current_product == 'ability'){
		indexStr = "能力提高首页";
	}
	else{
		indexStr = "首页";
		testStr = "备考";
	}


	var current_product_account = current_product;
	if (current_product =='zj3'){
		current_product_account ="zju3";
	}
	
	
	var menuHTML = "<div class='topmenu'>";
	
	//CMS相关的链接
	var contentHTML = "";
	
	contentHTML +="<li id='news_li'><a href='/content/html/news/' target='_self'>新闻</a></li>";
	
	contentHTML +="<li id='photo_li'><a href='/content/html/photo/'>图文</a></li>";
	contentHTML +="<li id='video_li'><a href='/content/html/video/'>视频</a></li>";
	contentHTML +="<li id='funny_li'><a href='/content/html/funny/'>有趣</a></li>";
	
	contentHTML +="<li id='special_li'><a href='/content/special/index.php'>专题</a></li>";
	contentHTML +="<li id='special_li'><a href='http://bingoenglish.com/blog/Huffmans/' target='_blank'>外教博客</a></li>";
	   	
	if( current_product == 'ability' ) {
		menuHTML +="<ul>";
		menuHTML +="<li id='index_li'><a href='/st/ability.html'>" + indexStr+"</a></li>";
	    menuHTML +="<li id='tools_li'><a href='/st/ability/tools.html' target='_self'>水平自测</a></li>";
	    menuHTML +="<li id='voc_li'><a href='/st/ability/voc.html' target='_self'>词汇</a></li>";
	    menuHTML +="<li id='ent_li'><a href='/st/ability/ent.html' target='_self'>休闲娱乐</a></li>";
	    menuHTML +="<li id='account_li'><a href='/lib/freeaccount/index/index.do' target='_self'>我的帐号</a></li>";
		menuHTML += contentHTML;
		menuHTML +="</ul>";
		menuHTML +="</div>";
	}else{
		menuHTML +="<ul>";
		menuHTML +="<li id='index_li'><a href='/st/" + current_product+".html'>" + indexStr+"</a></li>";
		if( current_product != 'index' ) {
	    	menuHTML +="<li id='ability_li'><a href='/st/" + current_product + "/ability.html' target='_self'>能力提高</a></li>";
	    }
	    menuHTML +="<li id='test_li'><a href='/st/" + current_product + "/test.html' target='_self'>" + testStr + "</a></li>";
	    menuHTML +="<li id='tools_li'><a href='/st/" + current_product + "/tools.html' target='_self'>水平自测</a></li>";
	    menuHTML +="<li id='voc_li'><a href='/st/" + current_product + "/voc.html' target='_self'>词汇</a></li>";
	    menuHTML +="<li id='ent_li'><a href='/st/" + current_product + "/ent.html' target='_self'>休闲娱乐</a></li>";
	    menuHTML +="<li id='account_li'><a href='/lib/freeaccount/index/index.do' target='_self'>我的帐号</a></li>";
	    
	    if( current_product == 'index' ) {
	    	menuHTML += contentHTML;
	    }	    
		menuHTML +="</ul>";
		menuHTML +="</div>";
	}
	return menuHTML;
}

	
function _init_menu(){
	var menuHTML = getStrMenu();
	var currentModule = getCurrentModule();
	
	if( $('#div_menu')){	
		$('#div_menu').empty();
		$('#div_menu').append($(menuHTML));
	}
	
	if( $('#'+currentModule+'_li')){
		$('a','#'+currentModule+'_li').addClass("thisclass");
	}
}


$(document).ready(function(){
		_init_menu();
});		

$(document).ready(function(){
		if(needLogin == true) {
		   initIp();				
		}			
});