(function() {
	var topNavMenu = new Menu("topNav", ["jd_menu"], {"targetPos":3, "elementPos":0}, []);

	var menuItem = new MenuItem("", ["li_left_logo"], '<a href="http://www.tianya.cn/focus/"><img src="http://global.tianya.cn/global/gnav/images_v2/ty_top_logo2.gif" width="100px" height="27px"></a>');
	topNavMenu.addMenuItem(menuItem);
	//menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_mytianya_link" href="http://my.tianya.cn/portal.jsp"> <span class=white>我的天涯</span></a>');
	//topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_focus_link" href="http://www.tianya.cn/focus/index.shtml"><span class=white>聚焦</span></a>');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_forum_link" href="http://www.tianya.cn/bbs/index.shtml"><span class=white>论坛</span><img src="http://global.tianya.cn/global/gnav/images/atop_hot.gif" width="18px" height="11px" align="texttop" /></a>');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_blog_link" href="http://blog.tianya.cn/"> <span class=white>博客</span></a>');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_group_link" href="http://groups.tianya.cn/index.asp"> <span class=white>部落</span></a>');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_city_link" href="http://city.tianya.cn"> <span class=white>城市</span></a>');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["li_left","topNavSwitch"], '<a id="nav_brand_link" href="http://qy.tianya.cn"> <span class=white>企业</span></a>');
	topNavMenu.addMenuItem(menuItem);
	
	var subForumSubMenu = new Menu("subForumSubMenu", ["top_border", "border_color_top"], {}, []);
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div class="menu_padding_special"	onMouseOver="this.className=\'menu_padding_special_b\'"	onMouseOut="this.className=\'menu_padding_special\'"><a href="http://www.tianya.cn/news/">社会</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/cul/">文学</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/biz/"> 经济</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", ["line_b_s"], '<div><a href="http://www.tianya.cn/auto/">汽车</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/ent/"> 娱乐</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/sports/">体育</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/pp/">图片</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", ["line_b_s"], '<div><a href="http://game.tianya.cn/">游戏</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/fashion/"> 时尚</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/life/"> 生活</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/emo/"> 情感</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", ["line_b_s"], '<div><a href="http://www.tianya.cn/it/">IT数码</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/travel/"> 旅游</a></div>'));
	subForumSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://missworld.tianya.cn/"> 世界小姐</a></div>'));
	menuItem = new MenuItem("subForumMenuItem", ["li_left","topNavSwitch"], '<span class=white>分社区</span><img src="http://global.tianya.cn/global/gnav/images/dot_down2.gif" width="12" height="10" />',subForumSubMenu);
	topNavMenu.addMenuItem(menuItem);

	var moreProductSubMenu = new Menu("moreProductSubMenu", ["top_border", "border_color_top"], {}, []);
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div class="menu_padding_special"	onMouseOver="this.className=\'menu_padding_special_b\'"	onMouseOut="this.className=\'menu_padding_special\'"><a href="http://laiba.tianya.cn" target="_blank">来吧</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://wenda.tianya.cn" target="_blank"> 问答</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://pic.tianya.cn/"> 相册</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", ["line_b_s"], '<div><a href="http://music.tianya.cn"> 音乐</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://info.tianya.cn"> 分类信息</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://wap.tianya.cn/web/" target="_blank">掌中天涯</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://ebook.tianya.cn">天涯文学</a></div>'));
	moreProductSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://loverwall.tianya.cn" target="_blank"> 天涯爱墙</a></div>'));
	menuItem = new MenuItem("topMoreLi", ["li_left","topNavSwitch"], '<span class=white>更多</span><img src="http://global.tianya.cn/global/gnav/images/dot_down2.gif" width="12" height="10" />',moreProductSubMenu);
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("", ["center"], '');
	topNavMenu.addMenuItem(menuItem);

	menuItem = new MenuItem("nav_top_loginOrUserName", ["li_left", "id"], '&nbsp;&nbsp;');
	topNavMenu.addMenuItem(menuItem);
	menuItem = new MenuItem("nav_top_registerOrLogout", ["li_left", "li_left_line"], '&nbsp;&nbsp;');
	topNavMenu.addMenuItem(menuItem);
	
	var servicesSubMenu = new Menu("servicesSubMenu", ["top_border","border_color_top"], {}, []);
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://my.tianya.cn/portal.jsp?iurl=http://id.tianya.cn/shop/index_mytianya.asp">社区商店</a></div>'));
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://help.tianya.cn/about/newmember.html" target="_blank">新手指南</a></div>'));
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/techforum/articleslist/0/408.shtml">社区帮助</a></div>'));
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/techforum/articleslist/0/797.shtml" title="天涯产品建议反馈">天涯实验场</a></div>'));
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/techforum/articleslist/0/777.shtml">上诉申诉</a></div>'));
	servicesSubMenu.addMenuItem(new MenuItem("", [], '<div><a href="http://www.tianya.cn/publicforum/articleslist/0/discuss.shtml">议事广场</a></div>'));
	menuItem = new MenuItem("servicesMenuItem", ["li_left", "li_left_line","topNavSwitch"], '<span class=white>社区服务</span><img src="http://global.tianya.cn/global/gnav/images/dot_down2.gif" width="12"	height="10" />', servicesSubMenu);
	topNavMenu.addMenuItem(menuItem);
	
	var searchHtml = '';
	searchHtml += '<input style="background-color: #FFFFFF" name="searchTextField" id="searchTextField" maxlength=255 value="站内搜索" type="text" />';
	menuItem = new MenuItem("", ["li_left_input"], searchHtml);
	topNavMenu.addMenuItem(menuItem);
	
	menuItem = new MenuItem("", ["li_left_search"], '<a id="search_click" name="search_click" href="javascript:void(0);"><img src="http://global.tianya.cn/global/gnav/images/magnifier.gif" align="absmiddle" width="21" height="19"></a>');
	topNavMenu.addMenuItem(menuItem);

	var topNavBaseHtml = "";
	topNavBaseHtml += '<div id="topNavWrapper"><form id="ty_search" name="ty_search" style="margin:0px; padding:0px;">';
	topNavBaseHtml += topNavMenu.toString();
	topNavBaseHtml += '</form></div>';
	
	document.writeln(topNavBaseHtml);
	
	var loginWindowHtml = '';
	
	loginWindowHtml += '<div id="ty_login_window" style="display:none;">';
	loginWindowHtml += '<div class="ty_login_window_body">';
	loginWindowHtml += '<form method="post" target="_top" accept-charset="gb2312" action="http://login.tianya.cn/user/loginsubmit.asp" id="topguideloginform" name="topguideloginform" onsubmit="return MenuUtil.loginSubmit();" >';
	loginWindowHtml += '<div class="dialog_body" style="height:70px;*height:65px!important">';
	loginWindowHtml += '<div class="login_users">';
	loginWindowHtml += '<ul>';
	loginWindowHtml += '<li>用户名：';
	loginWindowHtml += '<input name="vwriter" type="text" class="login_input" tabindex="1"/>&nbsp;';
	loginWindowHtml += '<a id="registerLink" href="http://id.tianya.cn/user/register/default.asp"  tabindex="3">立即注册</a></li>';
	loginWindowHtml += '<li>密　码：';
	loginWindowHtml += '<input type="password"  name="vpassword" class="login_input"  tabindex="2"/>&nbsp;';
	loginWindowHtml += '<a href="http://id.tianya.cn/logon/tenya_find_password_new.asp"  tabindex="4">找回密码</a></li>';
	loginWindowHtml += '<input	type="hidden" 	value="http://my.tianya.cn/portal.jsp"	name="returnURL" />';
	loginWindowHtml += '<input type="hidden"  name="fowardURL"	value="http://my.tianya.cn/portal.jsp" />';
	loginWindowHtml += '</ul>';
	loginWindowHtml += '</div>';
	  
	loginWindowHtml += '</div>';
	
	loginWindowHtml += '<div class="dialog_buttons" >';
	loginWindowHtml += '<input value="登 录" type="submit" class="tianya_btn_55" />';
	loginWindowHtml += '<input value="取 消" type="button" class="tianya_btn_55"  ONCLICK="javascript:self.parent.tb_remove();"/>';
	loginWindowHtml += '</div>';
	loginWindowHtml += '</form>';
	loginWindowHtml += '</div>';
	loginWindowHtml += '</div>';
	
	document.writeln(loginWindowHtml);
	
	MenuUtil.toggleTopNavState();
	
	jQuery(document).ready(function(){
		MenuUtil.initTopNavTimer();
		
		jQuery('#searchTextField').focus(function(){
			jQuery('#searchTextField').css('color','#000');
			
			var keyword = jQuery('#searchTextField').val();
			keyword = jQuery.trim(keyword);
			if(keyword == '站内搜索') {
				jQuery('#searchTextField').val('');
			}			
		});
		
		jQuery('#searchTextField').blur(function(){
			var keyword = jQuery('#searchTextField').val();
			keyword = jQuery.trim(keyword);
			if(keyword == '') {
				jQuery('#searchTextField').css('color','#999');
				jQuery('#searchTextField').val('站内搜索');
			}
		});
		
		jQuery("#search_click").click(function(){/*提交搜遍天涯*/
				jQuery("#ty_search").submit();
				return false;
		});
		
		jQuery("#ty_search").submit(function(){
			var searchUrl = 'http://search.tianya.cn/search.jsp';
			var keyword = jQuery('#searchTextField').val();
			keyword = jQuery.trim(keyword);
			if(keyword == '站内搜索') {
				keyword = '';
			}
			jQuery('#ty_search').attr({
				action:	searchUrl + '?q=' + encodeURIComponent(keyword),
				target:	'_blank',
				method:	'post'
			});
			return true;
		});
		
		
		jQuery("li.topNavSwitch").mouseover(function(){
			jQuery(this).addClass("li_left_sel");
		}).mouseout(function(){
			jQuery(this).removeClass("li_left_sel");
		});
	});
})();