	var interval = 1;//断开后计时
	var new_interval = 1;//消息提醒计时
	var connect = 0;//连接状态
	var new_msg = 0;//新消息数
	var obj = {};
	var socket = {};
	var chat_log = {};
	var connect_list = {};
	var connect_n = 0;
	var web_info = new Array();//页面信息
	var friend_list = new Array();//我的好友
	var recent_list = new Array();//最近联系人
	var user_list = new Array();//所有会员信息
	var msg_list = new Array();//收到消息
	var goods_list = new Array();//所有商品信息
	var store_goods = new Array();//店铺推荐的商品
	var dialog_show = 0;//对话框是否打开
	var user_show = 0;//当前选择的会员
	var msg_max = 20;//消息数
	var time_max = 10;//定时(分钟)刷新防止登录超时退出,为0时关闭
	var chat_audio = 1;//消息提醒声音开关
	var audio_info = '<object width="1" height="1" style="position: absolute; left: -1px;" id="msg_audio" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000">'+
								'<param value="'+CHAT_SITE_URL+'/resource/audio.swf" name="movie"><param value="always" name="allowscriptaccess">'+
								'<embed width="1" height="1" allowscriptaccess="always" src="'+CHAT_SITE_URL+'/resource/audio.swf" name="msg_audio"></object>';
    $(function(){
		if(layout == 'layout/seller_layout.php') {
		    return ;
		}
		if(user['u_id'] != '') {
		    web_info['chat_goods_html'] = '';
		    web_info['html_title'] = $(document).attr('title');
			web_info['msg_dialog'] = '<div id="new_msg_dialog" class="msg-windows"><div class="user-tab-bar"><ul class="user-list" id="user_list"></ul></div>'+
									'<div class="msg-dialog"><div class="dialog-body">'+
									'<div id="msg_list" class="msg-contnet"><div id="user_msg_list"></div></div>'+
									'<div class="msg-input-box"><div class="msg-input-title"><a id="chat_show_smilies" href="javascript:void(0)" class="chat_smiles">表情</a>'+
									'<span class="title">输入聊天信息</span><span class="chat-log-btn off" onclick="show_chat_log();">聊天记录<i></i></span></div>'+
									'<form id="msg_form"><textarea name="send_message" id="send_message" class="textarea" onkeyup="send_keyup(event);" onfocus="send_focus();" ></textarea>'+
									'<div class="msg-bottom"><div id="msg_count"></div><a href="JavaScript:void(0);" onclick="send_msg();" class="msg-button"><i></i>发送消息</a><div id="send_alert"></div></div></form></div></div>'+
									'<div id="dialog_chat_right" class="dialog-chat-right"></div><div id="dialog_chat_log" class="dialog_chat_log"></div></div>'+
									'<div id="dialog_clear" class="dialog_clear"></div></div>';
			var chat_user_list = '<div class="chat-box"><div class="chat-list"><div class="chat-list-top"><h1><i></i>联系人</h1><span class="minimize-chat-list" onclick="chat_show_list();"></span></div>'+
									'<div id="chat_user_list" class="chat-list-content"><div><dl id="chat_user_friends"><dt onclick="chat_show_user_list(\'friends\');">'+
									'<span class="show"></span>我的好友</dt><dd id="chat_friends" style="display: none;"></dd></dl>'+
									'<dl id="chat_user_recent"><dt onclick="chat_show_user_list(\'recent\');"><span class="show"></span>最近联系人</dt><dd id="chat_recent" style="display: none;"></dd></dl></div></div>'+
									'</div></div>';
			var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_user_list&n=99&f_id='+user['u_id'];
			$.ajax({
				type: "GET",
				url: ajaxurl,
				dataType:"jsonp",
				async: true,
			    success: function(u_list){
			  	for (var u_id in u_list){
			  		var user_info = u_list[u_id];
			  		connect_list[u_id] = 0;
			  		connect_n++;
				  	set_user_info(u_id,"u_name",user_info['u_name']);
				  	set_user_info(u_id,"avatar",user_info['avatar']);
				  	if ( user_info['friend'] == 1 ) friend_list[u_id] = user_info;
				  	if ( user_info['recent'] == 1 ) recent_list[u_id] = user_info;
					}
					setTimeout("getconnect()",1000);
					$("#web_chat_dialog").prepend(chat_user_list);
					$('#chat_user_list').perfectScrollbar();
					setInterval( function () {
						$.get(CHAT_SITE_URL+'/index.php?act=web_chat&op=get_session&key=member_id');
					}, time_max*60000);
					$("#chat_show_user").click(function() {
					    chat_show_list();
					});
			  }
			});
	        if ( act_op == 'goods_index' ) {//异步调用商品信息
				var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_goods_info&goods_id='+chat_goods_id;
				$.ajax({
					type: "GET",
					url: ajaxurl,
					dataType:"jsonp",
					async: true,
					success: function(goods){
					    if (typeof goods['goods_id'] !== "undefined" ) {
    				  	    goods_id = goods['goods_id'];
                	        goods_list[goods_id] = goods;
                	        web_info['chat_goods_id'] = goods_id;
                	        var goods_html = '';
                    		goods_html += '<div class="goods-info">';
                    		goods_html += '<div class="goods-pic"><a target="_blank" href="'+goods['url']+'">';
                    		goods_html += '<img src="'+goods['pic24']+'"></a></div>';
							goods_html += '<div class="goods-price">&yen;'+goods['goods_promotion_price']+'</div>';   
                    		goods_html += '<div class="goods-name"><a class="goods_pic" target="_blank" href="'+goods['url']+'">';
                    		goods_html += goods['goods_name']+'</a></div>';          
							goods_html += '<div class="goods-buy"><a class="buynow" href="JavaScript:void(0);" onclick="chat_goods_buy();">立即购买</a></div>';         		
                    		goods_html += '</div>';
                	        web_info['chat_goods_html'] = goods_html;
						}
				    }
				});
			}
		} else {
		    var n = send_state();
			if (n > 0) setTimeout("getconnect()",2000);
			$("#chat_show_user").click(function() {
			    $('div[nctype="a-barLoginBox"]').trigger("click");
			});
		}
	});
	//window.onerror=function(){return true;}
	$("#web_chat_dialog").after(audio_info);
    if (typeof JSON !== 'object') {//兼容IE7
        $.getScript(RESOURCE_SITE_URL+'/js/json2.js');
    }
	function msg_dialog_close(id){
		if (dialog_show == 1) $("#"+id).hide("slide" ,{ direction: 'right' }, 300);
		dialog_show = 0;
		close_chat_log(user_show);
		if ( connect === 1 ) $("#web_chat_dialog").show();
	}
	function msg_dialog_show(id){
		if (dialog_show == 0) {
			$("#"+id).show( "slide" ,{ direction: 'right' }, 600,
			function() {
			  $("#send_message").focus();
				var obj_msg = obj.find("div[select_user_msg='"+user_show+"']");
				obj.find("#msg_list").scrollTop(obj_msg.height());
			});
		} else {
			$("#send_message").focus();
		}
		dialog_show = 1;
		if($("#msg_count").html() == '') {
			$("#send_message").charCount({//输入字数控制
				allowed: 255,
				warning: 10,
				counterContainerID:'msg_count',
				firstCounterText:'还可以输入',
				endCounterText:'字',
				errorCounterText:'已经超出'
			});
			$("#chat_show_smilies").smilies({smilies_id:"send_message"});
		}
  }
	function send_state(){//向服务器请求页面中的相关会员的在线状态
		var u_list = connect_list;
		var n = connect_n;
		if(layout == 'layout/store_layout.php') {
			$("[member_id]").each(function(){
				n++;
				var u_id = $(this).attr("member_id");
				if ( u_id > 0 && u_id != user['u_id'] ) u_list[u_id] = 0;
			});
		} else {
			switch (act_op){
				case "act_op"://不显示状态
					break;
				case "member_snsfriend_findlist"://会员中心好友中"查找好友"不显示状态
				case "member_snsfriend_follow"://会员中心好友中"我关注的"不显示状态
				case "member_snsfriend_fan"://会员中心好友中"关注我的"不显示状态
					break;
				case "brand_list":
				case "search_index":
					$(".list_pic em[member_id]").each(function(){
						n++;
						var u_id = $(this).attr("member_id");
						if ( u_id > 0 && u_id != user['u_id'] ) u_list[u_id] = 0;
					});
					break;
				default:
					$("[member_id]").each(function(){
						n++;
						var u_id = $(this).attr("member_id");
						if ( u_id > 0 && u_id != user['u_id'] ) u_list[u_id] = 0;
					});
					break;
			}
		}
		$('[nctype="mcard"]').each(function(){
			var data_str = $(this).attr('data-param');
			eval('var mcard_obj = '+data_str);
			var u_id = mcard_obj["id"];
			if ( u_id > 0 && u_id != user['u_id'] ) {
				n++;
				u_list[u_id] = 0;
			}
		});

		if(connect === 1) {
		    if(n > 0) {
    		    socket.emit('get_state', u_list);
    		} else {
    		    if (user['u_id'] == '') {
        		    socket.disconnect();
    		    }
    		}
		} else {
		    return n;
		}
	}
	function get_state(list){//返回会员的状态并在页面显示
		var u_list = list['u_state'];
		set_user_list(list['user']);
		if(layout == 'layout/store_layout.php' || act_op == 'goods_index') {//店铺页面
		    var store_id = 0;
		    var store_name = '';
		    if($("div.service-list").size() > 0) {
		        store_id = $("div.service-list").attr("store_id");
		        store_name = $("div.service-list").attr("store_name");
		        web_info['chat_store_id'] = store_id;
		    }
			$("[member_id]").each(function(){
				var u_id = $(this).attr("member_id");
				if(store_id > 0) {
    				set_user_info(u_id,"s_id",store_id);
    				set_user_info(u_id,"s_name",store_name);
				}
				if($(this).find(".chat").size()==0) {
					$(this).prepend(get_chat(u_id,u_list[u_id]));
				    if($(this).attr("c_name")) {//店铺客服
				        var c_name = $(this).attr("c_name");
				        set_user_info(u_id,"c_name",c_name);
				        $(this).find(".chat").attr("href","JavaScript:store_chat("+u_id+",'"+c_name+"');");
				    }
				}
			});
		} else {
			switch (act_op){
				case "member_snsfriend_findlist"://会员中心好友中"查找好友"不显示状态
				case "member_snsfriend_follow"://会员中心好友中"我关注的"不显示状态
				case "member_snsfriend_fan"://会员中心好友中"关注我的"不显示状态
					break;
				case "brand_list":
				case "search_index":
					$(".list_pic em[member_id]").each(function(){
						var u_id = $(this).attr("member_id");
						if($(this).find(".chat").size()==0) {
							$(this).prepend(get_chat(u_id,u_list[u_id]));
							$(this).after("<p>在线客服</p>");
					  }
					});
					break;
				default:
					$("[member_id]").each(function(){
						var u_id = $(this).attr("member_id");
						if($(this).find(".chat").size()==0) {
							$(this).prepend(get_chat(u_id,u_list[u_id]));
					  }
					});
					break;
			}
		}
		if(user['u_id'] != '') {
			update_recent();
			update_friends();
		} else {
		    socket.disconnect();
		}
	}
	function show_obj(){//弹出框
		if(user_show < 1) {
			chat_show_list();
	    return false;
		}
		msg_dialog_show('new_msg_dialog');
	}
	function chat_goods_buy(){
		$('a[nctype="buynow_submit"]').trigger("click");
	}
	function send_focus(){
		$("#send_alert").html('');
	}
	function send_keyup(event){//回车发消息
		var t_msg = $.trim($("#send_message").val());
		if(event.keyCode == 13 && t_msg.length > 0) {
			send_msg();
		}
	}
	function send_msg(){//发消息
		if(user_show < 1) {
			$("#send_alert").html('未选择聊天会员');
			return false;
		}
		var msg = {};
		msg['f_id'] = user['u_id'];
		msg['f_name'] = user['u_name'];
		msg['t_id'] = user_show;
		msg['t_name'] = user_list[user_show]['u_name'];
		msg['t_msg'] = $.trim($("#send_message").val());
		if(msg['t_msg'].length < 1) {
			$("#send_alert").html('发送内容不能为空');
			return false;
		}
		if(msg['t_msg'].length > 255) {
			$("#send_alert").html('一次最多只能发送255字');
			return false;
		}
		if(connect < 1) {
			$("#send_alert").html('处于离线状态,稍后再试');
			return false;
		}
		$.ajax({
			type: "POST",
			url: CHAT_SITE_URL+'/index.php?act=web_chat&op=send_msg',
			dataType:"jsonp",
			data: msg,
			async: false,
		    success: function(t_msg){
				if(t_msg['error']) {
					$("#send_alert").html(''+t_msg['error']);
					return false;
				} else {
					if ( connect === 1 ) {
						$("#send_message").val('');
						$("#send_message").focus();
						$("#send_alert").html('');
						show_t_msg(t_msg);
						if (chat_goods_id > 0 && typeof goods_list[chat_goods_id] === "object" ) {
						    var chat_goods = goods_list[chat_goods_id];
						    if ( chat_goods['store_id'] == user_list[user_show]['s_id'] ) {//当前聊天的会员属于当前商品的店铺
						        t_msg['chat_goods'] = chat_goods;
						    }
						}
						socket.emit('send_msg', t_msg);
						return true;
					} else {
						$("#send_alert").html('由于网络原因未发送成功,稍后再试');
						return false;
					}
				}
		  }
		});
	}
	function get_msg(list){//接收消息
		var msg = {};
		for (var k in list){
			msg = list[k];
			var m_id = msg['m_id'];
			var u_id = msg['f_id'];
			set_user(u_id,msg['f_name']);
			if (typeof msg_list[u_id][m_id] === "object") {//防止重复计数
				continue;
			}
			if (typeof msg['user'] === "object" && typeof msg['user']['avatar'] !== "undefined" ) {
				var user_info = msg['user'];
		  	    var u_name = user_info['u_name'];
				set_user_info(u_id,"u_name",u_name);
				set_user_info(u_id,"s_id",user_info['s_id']);
				set_user_info(u_id,"s_name",user_info['s_name']);
				set_user_info(u_id,"avatar",user_info['avatar']);
				set_user_info(u_id,"s_avatar",user_info['s_avatar']);
				if ( user_info['online'] > 0 ) set_user_info(u_id,"online",1);
			}
			if ( typeof user_list[u_id]['avatar'] === "undefined" ) {//当没获得会员信息时调用一次
				var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_info&t=member&u_id='+u_id;
				$.ajax({
					type: "GET",
					url: ajaxurl,
					dataType:"jsonp",
					async: false,
					success: function(member){
				  	    var u_name = member['member_name'];
						set_user_info(u_id,"s_id",member['store_id']);
						set_user_info(u_id,"s_name",member['store_name']);
						set_user_info(u_id,"avatar",member['member_avatar']);
						set_user_info(u_id,"s_avatar",member['store_avatar']);
				    }
				});
			}
    	    if(layout == 'layout/seller_layout.php') {
    	        chat_goods_info(msg);
    	    }
			msg_list[u_id][m_id] = msg;
			if(dialog_show == 0 || obj.find("li[select_u_id='"+u_id+"']").size()==0) {//没有打开对话窗口时计数
				user_list[u_id]['new_msg']++;
				new_msg++;
			} else {
				if ( user_show == u_id) {
					show_msg(u_id);//当前对话的会员消息设为已读
					play_audio();
				} else {
					user_list[u_id]['new_msg']++;
					new_msg++;
				}
			}
			alert_user_msg(u_id);
		}
		alert_msg();
	}
	function get_chat_log(time_from){
		var obj_chat_log = $("#dialog_chat_log");
		if(obj_chat_log.html() == '') {
			var chat_log_list = '<div class="chat-log-top"><h1><i></i>聊天记录</h1><span class="close-chat-log" onclick="show_chat_log();"></span></div>'+
						'<div id="chat_log_list" class="chat_log_list"><div id="chat_log_msg" class="chat-log-msg"></div></div><div class="chat-log-bottom"><div id="chat_time_from" class="chat_time_from">'+
						'<span time_id="7" onclick="get_chat_log(7);" class="current">7天</span><span time_id="15" onclick="get_chat_log(15);">15天</span><span time_id="30" onclick="get_chat_log(30);">30天</span></div>'+
						'<div class="chat_log_first"><p>已到第一页</p></div><div class="chat_log_last"><p>已到最后一页</p></div>'+
						'<div id="chat_log_page" class="chat_log_page"><span onclick="get_chat_previous();" class="previous" title="上一页"></span><span onclick="get_chat_next();" class="next" title="下一页"></span></div></div>';
			obj_chat_log.append(chat_log_list);
		}
		obj_chat_log.show();
		chat_log['u_id'] = user_show;
		chat_log['now_page'] = 0;
		chat_log['total_page'] = 0;
		chat_log['time_from'] = 7;
		chat_log['list'] = new Array();
		var time_id = obj_chat_log.find("span.current").attr("time_id");
		if(time_from != time_id) {
			obj_chat_log.find("span.current").removeClass("current");
			obj_chat_log.find("span[time_id='"+time_from+"']").addClass("current");
			chat_log['time_from'] = time_from;
		}
		get_chat_msg(false);
	}
	function get_chat_next(){
		var now_page = chat_log['now_page'] - 1;
		if(now_page >= 1) {
			show_chat_msg(now_page);
			chat_log['now_page'] = now_page;
		} else {
			$('.chat_log_last').show();
			setTimeout("$('.chat_log_last').hide()",2000);
		}
	}
	function get_chat_previous(){
		var now_page = chat_log['now_page'] + 1;
		if(chat_log['total_page'] >= now_page) {
			if (typeof chat_log['list'][now_page] === "undefined" ) {
				get_chat_msg(false);
			} else {
				show_chat_msg(now_page);
				chat_log['now_page'] = now_page;
				if(chat_log['total_page'] > now_page && typeof chat_log['list'][now_page+1] === "undefined") get_chat_msg(true);
			}
		} else {
			$('.chat_log_first').show();
			setTimeout("$('.chat_log_first').hide()",2000);
		}
	}
	function get_chat_msg(t){
		var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_chat_log&page=30&f_id='+user['u_id']+'&t_id='+chat_log['u_id']+'&t='+chat_log['time_from'];
		if(chat_log['now_page'] > 0) ajaxurl += '&curpage='+(chat_log['now_page']+1);
		$.ajax({
			type: "GET",
			url: ajaxurl,
			dataType:"jsonp",
			async: t,
		    success: function(chat_msg){
		  	var now_page = chat_log['now_page'] + 1;
		  	chat_log['list'][now_page] = chat_msg['list'];
		  	if(t == false) {
		  		chat_log['now_page'] = now_page;
				show_chat_msg(now_page);
			}
		  	chat_log['total_page'] = chat_msg['total_page'];
			if(chat_log['total_page'] > 1 && chat_log['total_page'] > now_page && t == false) {
				get_chat_msg(true);
			}
		  }
		});
	}
	function get_goods_info(msg){//显示商品图片和名称
	    if ( typeof msg['goods_id'] === "undefined" ) {//没有定义商品编号时调用检测一次
	        var t_msg = msg['t_msg'];
	        var shop_site = SHOP_SITE_URL;
	        var re = new RegExp(shop_site+"/index.php\\?act=goods&amp;op=index&amp;goods_id=(\\d+)$","g");
	        var arr = re.exec(t_msg);
	        goods_id = RegExp.$1;
	        if ( arr == null) {
	            re = new RegExp(shop_site+"/item-(\\d+)\\.html$","g");
	            arr = re.exec(t_msg);
	            goods_id = RegExp.$1;
	            if ( arr == null) {
	                goods_id = 0;
	            }
	        }
    	    if ( goods_id > 0 ) {
    	        if ( typeof goods_list[goods_id] === "undefined" ) {
    				var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_goods_info&goods_id='+goods_id;
    				$.ajax({
    					type: "GET",
    					url: ajaxurl,
    					dataType:"jsonp",
    					async: true,
    					success: function(goods){
    					    if (typeof goods['goods_id'] !== "undefined" ) {
        				  	    goods_id = goods['goods_id'];
        						msg['goods_id'] = goods_id;
        						msg['goods_info'] = goods;
        						show_msg_goods(msg);
                    	        if ( typeof goods_list[goods_id] === "undefined" ) {
                    	            goods_list[goods_id] = goods;
                    	        }
    						}
    				    }
    				});
				} else {
				    msg['goods_id'] = goods_id;
				    msg['goods_info'] = goods_list[goods_id];
				    show_msg_goods(msg);
				}
    	    }
	    } else {
	        show_msg_goods(msg);
	    }
	}
	function get_goods_list(s_id){
	    if(layout == 'layout/seller_layout.php' || act_op == 'goods_index') {//商家中心不显示推荐商品
	        return ;
	    }
	    if (typeof store_goods[s_id] !== "undefined" ) {
	        $("#chat_goods_list").html(store_goods[s_id]);
	        $("#chat_goods_list").show();
	        return ;
	    }
		var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_goods_list&s_id='+s_id;
		$.ajax({
			type: "GET",
			url: ajaxurl,
			dataType:"jsonp",
			async: true,
		    success: function(list){
		        var text_append = '<div class="title">店铺推荐</div><div class="content"><ul>';
		        for (var k in list){
		            var goods = list[k];
		            var text_goods = '<li>';
		            text_goods += '<div class="goods-pic"><a href="'+goods['url']+'" target="_blank">';
		            text_goods += '<img title="'+goods['goods_name']+'" alt="'+goods['goods_name']+'" src="'+goods['pic']+'"/></a></div>';
		            text_goods += '<div class="goods-price">&yen;'+goods['goods_promotion_price']+'</div>';
		            text_goods += '</li>';
		            text_append += text_goods;
		        }
		        text_append += '</ul></div>';
		        store_goods[s_id] = text_append;
		        get_goods_list(s_id);
    		}
		});
	}
	function update_msg(u_id){//更新已读
		var u_name = user_list[u_id]['u_name'];
		user_list[u_id]['new_msg'] = 0;
		alert_user_msg(u_id);
		new_msg--;
		alert_msg();
	}
	function store_chat(u_id,c_name){//店铺客服对话窗口
	    set_user_info(u_id,"c_name",c_name);//设置客服别名
	    chat(u_id);
	}
	function chat(u_id){//打开对话窗口
		if(user['u_id'] == '') {//未登录时弹出登录窗口
    	    $("#chat_login").trigger("click");
    	    return ;
		}
		if(u_id == user['u_id']) return ;
		if ( typeof user_list[u_id] === "undefined" || typeof user_list[u_id]['avatar'] === "undefined" ) {
			var ajaxurl = CHAT_SITE_URL+'/index.php?act=web_chat&op=get_info&t=member&u_id='+u_id;
			$.ajax({
				type: "GET",
				url: ajaxurl,
				dataType:"jsonp",
				async: false,
				success: function(member){
				    var u_name = member['member_name'];
					if( typeof u_name === "undefined" || u_name == '') return false;
					set_user_info(u_id,"u_name",u_name);
					set_user_info(u_id,"s_id",member['store_id']);
					set_user_info(u_id,"s_name",member['store_name']);
					set_user_info(u_id,"avatar",member['member_avatar']);
					set_user_info(u_id,"s_avatar",member['store_avatar']);
			    }
			});
		}
		update_user(u_id);
		show_msg(u_id);
		show_obj();
	}
	function show_dialog(){//显示窗口
		update_dialog();
		show_obj();
	}
	function update_dialog(){//显示会员的对话
		if ( new_msg < 1 ) return true;
		var select_user = 0;
		for (var u_id in user_list){
			if ( user_list[u_id]['new_msg'] > 0 ) {
				update_user(u_id);
				obj.find("em[unread_id='"+u_id+"']").addClass("unread");
				obj.find("em[unread_id='"+u_id+"']").html(user_list[u_id]['new_msg']);
			}
		}
		select_user = obj.find(".unread").first().attr("unread_id");
		if ( select_user > 0 ) show_msg(select_user);
	}
	function show_chat_log(){
		if(user_show < 1) {
			$("#send_alert").html('未选择聊天会员');
			return false;
		}
		if (typeof chat_log['u_id'] === "undefined" || chat_log['u_id'] != user_show) {
			$("#web_chat_dialog").hide();
			obj.find(".chat-log-btn").removeClass("off");
			obj.find(".chat-log-btn").addClass("on");
			get_chat_log(7);
		} else {
			close_chat_log(user_show);
		}
	}
	function show_msg(u_id){//显示会员的消息
		var user_info = user_list[u_id];
		var u_name = user_info['u_name'];
		if(obj.find("div[select_user_msg='"+u_id+"']").size()==0) {
			obj.find("#user_msg_list").prepend('<div class="msg_list" select_user_msg="'+u_id+'"></div>');
		}
		obj.find(".msg_list").hide();
		obj.find("div[select_user_msg='"+u_id+"']").show();
		obj.find("li[select_u_id]").removeClass("select_user");
		obj.find("li[select_u_id='"+u_id+"']").addClass("select_user");
		if(user_show != u_id) {
			close_chat_log(user_show);
			$("#chat_user_avatar").attr("src",user_info['avatar']);
			$("#chat_goods_list").hide();
			var add_html = '';
			var store_html = '';
			if (typeof user_info['c_name'] !== "undefined") add_html = '--'+user_info['c_name'];
			if (typeof user_info['s_name'] !== "undefined" && user_info['s_name'] !== "") {
			    get_goods_list(user_info['s_id']);//异步调用店铺推荐的商品
			    $("#chat_user_avatar").attr("src",user_info['s_avatar']);
			    store_html = '<a target="_blank" href="'+SHOP_SITE_URL+'/index.php?act=show_store&op=index&store_id='+
			                    user_info['s_id']+'">'+user_info['s_name']+'</a>';
			    u_name = '客服：'+u_name;
			}
			var online_html = '<i class="offline" title="离线"></i>';
			if(user_info['online'] > 0 ) {
			    online_html = '<i class="online" title="在线"></i>';
			}
			$("#chat_user_name").html(u_name+add_html+online_html);
			$("#chat_user_store").html(store_html);
			obj.find('#msg_list').perfectScrollbar('destroy');
			obj.find('#msg_list').perfectScrollbar();
		}
	    if(layout == 'layout/seller_layout.php') {
	        store_goods_info(u_id);
	    }
		user_show = u_id;
		var max_id = 0;
		for (var m_id in msg_list[u_id]){
			if(obj.find("div[m_id='"+m_id+"']").size()==0) {
				var msg = msg_list[u_id][m_id];
				show_f_msg(msg);
				update_msg(u_id);
				delete msg_list[u_id][m_id];//删除消息
				if ( m_id > max_id ) max_id = m_id;
			}
		}
		var obj_msg = obj.find("div[select_user_msg='"+u_id+"']");
		obj.find("#msg_list").scrollTop(obj_msg.height());
		$("#send_message").focus();
		if ( max_id > 0 && connect === 1 ) socket.emit('del_msg', {'max_id':max_id,'f_id':u_id});
	}
	function show_f_msg(msg){//显示收到的消息
		var u_id = msg['f_id'];
		var user_info = user_list[u_id];
		var text_append = '';
		var obj_msg = obj.find("div[select_user_msg='"+u_id+"']");
		text_append += '<div class="from_msg" m_id="'+msg['m_id']+'">';
		text_append += '<span class="user-avatar"><img src="'+user_info['avatar']+'"></span>';
		text_append += '<dl><dt class="from-msg-time">';
		text_append += msg['add_time']+'</dt>';
		text_append += '<dd class="from-msg-text">';
		text_append += update_chat_msg(msg['t_msg'])+'</dd>';
		text_append += '<dd class="arrow"></dd>';
		text_append += '</dl>';
		text_append += '</div>';
		obj_msg.append(text_append);
		get_goods_info(msg);
		var n = obj_msg.find("div[m_id]").size();
		if ( n >= msg_max && n % msg_max ==1) {
			obj_msg.append('<div clear_id="'+msg['m_id']+'" onclick="clear_msg('+u_id+','+msg['m_id']+
						');" class="clear_msg"><a href="Javascript: void(0);">清除已上历史消息</a></div>');
		}
		obj.find("#msg_list").scrollTop(obj_msg.height());
	}
	function show_t_msg(msg){//显示发出的消息
		var user_info = user;
		var u_id = msg['t_id'];
		var text_append = '';
		var obj_msg = obj.find("div[select_user_msg='"+u_id+"']");
		text_append += '<div class="to_msg" m_id="'+msg['m_id']+'">';
		text_append += '<span class="user-avatar"><img src="'+user_info['avatar']+'"></span>';
		text_append += '<dl><dt class="to-msg-time">';
		text_append += msg['add_time']+'</dt>';
		text_append += '<dd class="to-msg-text">';
		text_append += update_chat_msg(msg['t_msg'])+'</dd>';
		text_append += '<dd class="arrow"></dd>';
		text_append += '</dl>';
		text_append += '</div>';
		obj_msg.append(text_append);
		get_goods_info(msg);
		var n = obj_msg.find("div[m_id]").size();
		if ( n >= msg_max && n % msg_max ==1) {
			obj_msg.append('<div clear_id="'+msg['m_id']+'" onclick="clear_msg('+u_id+','+msg['m_id']+
						');" class="clear_msg"><a href="Javascript: void(0);">清除已上历史消息</a></div>');
		}
		obj.find("#msg_list").scrollTop(obj_msg.height());
	}
	function show_chat_msg(now_page){
		var log_list = chat_log['list'][now_page];
		$('#chat_log_msg').html('');
		for (var k in log_list){
			var class_html = '';
			var text_append = '';
			var msg = log_list[k];
			msg['u_name'] = msg['f_name'];
			if ( msg['u_name'] == user['u_name'] ) {
				msg['u_name'] = '我';
				class_html = 'chat_user';
			}
			text_append += '<div class="chat_msg '+class_html+'" m_id="'+msg['m_id']+'">';
			text_append += '<p class="user-log"><span class="user-name">'+msg['u_name']+'</span>';
			text_append += '<span class="user-time">'+msg['time']+'</span></p>';
			text_append += '<p class="user-msg">'+update_chat_msg(msg['t_msg'])+'</p>';
			text_append += '</div>';
			$('#chat_log_msg').prepend(text_append);
		}
		$('#chat_log_list').perfectScrollbar('destroy');
		$('#chat_log_list').perfectScrollbar();
		$('#chat_log_list').scrollTop($('#chat_log_msg').height());
	}
	function show_msg_goods(msg){
	    var m_id = msg['m_id'];
	    var goods_id = msg['goods_id'];
	    if ( goods_id != '' && goods_id > 0 ) {
	        var goods = msg['goods_info'];
	        var text_append = '';
    		text_append += '<div class="goods_info">';
    		text_append += '<div class="goods_name"><a class="goods_pic" target="_blank" href="'+goods['url']+'">';
    		text_append += goods['goods_name']+'</a></div>';
    		text_append += '<div class="goods_price">&yen;'+goods['goods_promotion_price']+'</div>';
    		text_append += '<div class="goods_pic"><a target="_blank" href="'+goods['url']+'">';
    		text_append += '<img width="60" height="60" src="'+goods['pic']+'"></a></div></div>';
	        obj.find("div.msg_list div[m_id='"+m_id+"'] dd[class$='-msg-text']").append(text_append);
	    }
	}
	function chat_show_user_list(chat_show){
		var obj_chat = $("#chat_user_"+chat_show);
		if (obj_chat.find("dt span").attr("class") == 'hide') {
			obj_chat.find("dd[u_id]").show();
			obj_chat.find("dt span").attr("class","show");
		} else {
			obj_chat.find("dd[u_id]").hide();
			obj_chat.find("dt span").attr("class","hide");
		}
	}
	function chat_show_list(){
		if(user['u_id'] == '') {
    	    return ;
		}
		var obj_chat = $(".chat-list");
		if (new_msg > 0 || obj_chat.css("display") == 'none') {
			obj_chat.show("slide" ,{ direction: 'right' }, 300);
			if (new_msg > 0) show_dialog();
		} else {
			obj_chat.hide("slide" ,{ direction: 'right' }, 300);
		}
	}
	function del_msg(msg){//已读消息处理
      	var max_id = msg['max_id'];//最大的消息编号
      	var u_id = msg['f_id'];//消息发送人
      	for (var m_id in msg_list[u_id]){
      		if ( max_id >= m_id) {
      			delete msg_list[u_id][m_id];
      			if ( user_list[u_id]['new_msg'] > 0 ) user_list[u_id]['new_msg']--;
    				if ( new_msg > 0 ) new_msg--;
    				alert_user_msg(u_id);
      		}
      	}
		alert_msg();
	}
	function alert_user_msg(u_id){
		if ( user_list[u_id]['new_msg'] > 0 ) {
			obj.find("em[unread_id='"+u_id+"']").addClass("unread");
			obj.find("em[unread_id='"+u_id+"']").html(user_list[u_id]['new_msg']);
			$("#chat_user_recent dd[u_id='"+u_id+"'] a").addClass("msg");
		} else {
			obj.find("em[unread_id='"+u_id+"']").html("");
			obj.find("em[unread_id='"+u_id+"']").removeClass("unread");
			$("#chat_user_recent dd[u_id='"+u_id+"'] a").removeClass("msg");
		}
	}
	function alert_msg(){
	    var new_n = 0;
	    clearInterval(new_interval);
		if ( new_msg > 0 ) {//消息提醒
			new_interval = setInterval( function () {
				new_n++;
    		    if ( connect === 1 ) $(document).attr('title','新消息('+new_msg+')    '+web_info['html_title']);
    		    if ( new_n % 3 > 1 ) $(document).attr('title',web_info['html_title']);
    		}, 500);
    		$("#new_msg").show().html(new_msg);
    		play_audio();
    	} else {
    	  	new_msg = 0;
    	  	$("#new_msg").hide().html('');
    	}
    	$(document).attr('title',web_info['html_title']);
	}
	function get_chat(u_id,online){//显示链接地址
		var add_html = '<a class="chat chat_online" title="在线联系">在线</a>';
		if (u_id != user['u_id'] &&  u_id > 0 ) {
			var class_html = 'chat_offline';
			var text_html = '离线';
			if ( online > 0 ) {
				class_html = 'chat_online';
				text_html = '在线';
			}
			add_html = '<a class="chat '+class_html+'" title="在线联系" href="JavaScript:chat('+u_id+');">'+text_html+'</a>';
		}
		return add_html;
	}
	function clear_msg(u_id,m_id){//清除消息处理
		var obj_msg = obj.find("div[select_user_msg='"+u_id+"']");
		obj_msg.find("div[clear_id='"+m_id+"']").prevAll().remove();
		obj_msg.find("div[clear_id='"+m_id+"']").remove();
	}
	function play_audio(){//提示声音
	    if ( chat_audio === 1 ) {
	        var swf = document["msg_audio"];
	        if ( typeof swf.pplay === "function" ) {
	            swf.load(CHAT_SITE_URL+'/resource/msg.mp3');
	            try {swf.pplay();}catch (e) {}
			}
	    }
	}
	function set_user_list(list){//初始化会员列表
		for (var k in list){
			var user_info = list[k];
			var u_id = user_info['u_id'];
	  	    var u_name = user_info['u_name'];
	  	    var online = 0;
			if ( user_info['online'] > 0 ) online = 1;
			set_user_info(u_id,"u_name",u_name);
			set_user_info(u_id,"s_id",user_info['s_id']);
			set_user_info(u_id,"s_name",user_info['s_name']);
			set_user_info(u_id,"avatar",user_info['avatar']);
			set_user_info(u_id,"s_avatar",user_info['s_avatar']);
			set_user_info(u_id,"online",online);
	  }
	}
	function set_user(u_id,u_name){//初始化会员信息
		var user_info = new Array();
		user_info['u_id'] = u_id;
		user_info['u_name'] = u_name;
		user_info['new_msg'] = 0;
		user_info['online'] = 0;
		if ( typeof user_list[u_id] === "undefined" ) user_list[u_id] = user_info;
		if ( typeof msg_list[u_id] === "undefined" ) msg_list[u_id] = new Array();
	}
	function set_user_info(u_id,k,v){//设置会员信息
		if ( typeof user_list[u_id] === "undefined" ) set_user(u_id,'');
		user_list[u_id][k] = v;
	}
	function close_chat_log(u_id){
		if (user_show == 0 || chat_log['u_id'] == u_id) {
			chat_log = {};
			$("#dialog_chat_log").hide();
			$('#chat_log_msg').html('');
			obj.find(".chat-log-btn").removeClass("on");
			obj.find(".chat-log-btn").addClass("off");
			if ( connect === 1 ) $("#web_chat_dialog").show();
		}
	}
	function close_dialog(u_id){
		obj.find("li[select_u_id='"+u_id+"']").remove();
		obj.find("div[select_user_msg='"+u_id+"']").hide();
		if(obj.find("li[select_u_id]").size()==0) {
			msg_dialog_close('new_msg_dialog');
		} else {
			if ( user_show == u_id ) obj.find("li[select_u_id]").first().trigger("click");
		}
		if ( user_show == u_id ) {
			user_show = 0;
			close_chat_log(u_id);
		}
		if(obj.find("li[select_u_id]").size() < 2) obj.find(".user-tab-bar").hide();
	}
	function update_chat_msg(msg){
		if (typeof smilies_array !== "undefined") {
			msg = ''+msg;
			for(var i in smilies_array[1]) {
				var s = smilies_array[1][i];
				var re = new RegExp(""+s[1],"g");
				var smilieimg = '<img width="28" height="28" title="'+s[6]+'" alt="'+s[6]+'" src="'+RESOURCE_SITE_URL+'/js/smilies/images/'+s[2]+'">';
				msg = msg.replace(re,smilieimg);
			}
		}
		return msg;
	}
	function update_friends(){
		var obj_friend = $("#chat_friends");
		for (var u_id in friend_list){
			if(obj_friend.parent().find("dd[u_id='"+u_id+"']").size()==0) {
				if(user_list[u_id]['online'] > 0 ) {
					obj_friend.before('<dd u_id="'+u_id+'" onclick="chat('+u_id+');"><span class="user-avatar"><img alt="'+user_list[u_id]['u_name']
						+'" src="'+user_list[u_id]['avatar']+'"><i class="online"></i></span><h5>'+user_list[u_id]['u_name']+'</h5><a href="javascript:void(0)"></a></dd>');
				} else {
					obj_friend.after('<dd u_id="'+u_id+'" onclick="chat('+u_id+');"><span class="user-avatar"><img alt="'+user_list[u_id]['u_name']
						+'" src="'+user_list[u_id]['avatar']+'"><i class="offline"></i></span><h5>'+user_list[u_id]['u_name']+'</h5><a href="javascript:void(0)"></a></dd>');
				}
			}
		}
		obj_friend.remove();
		chat_show_user_list('friends');
	}
	function update_recent(){
		var obj_recent = $("#chat_recent");
		for (var u_id in recent_list){
			if(obj_recent.parent().find("dd[u_id='"+u_id+"']").size()==0) {
				if(user_list[u_id]['online'] > 0 ) {
					obj_recent.before('<dd u_id="'+u_id+'" title="最后对话:'+recent_list[u_id]['time']+'" onclick="chat('+u_id+');"><span class="user-avatar"><img alt="'+user_list[u_id]['u_name']
						+'" src="'+user_list[u_id]['avatar']+'"><i class="online"></i></span><h5>'+user_list[u_id]['u_name']+'</h5><a href="javascript:void(0)"></a></dd>');
				} else {
					obj_recent.after('<dd u_id="'+u_id+'" title="最后对话:'+recent_list[u_id]['time']+'" onclick="chat('+u_id+');"><span class="user-avatar"><img alt="'+user_list[u_id]['u_name']
						+'" src="'+user_list[u_id]['avatar']+'"><i class="offline"></i></span><h5>'+user_list[u_id]['u_name']+'</h5><a href="javascript:void(0)"></a></dd>');
				}
			}
		}
		obj_recent.remove();
	}
	function update_user(u_id){
		if($("#dialog_chat_right").html() == '') {
		    var text_append = '<span class="dialog-close" onclick="msg_dialog_close(\'new_msg_dialog\');">&nbsp;</span>';
			text_append += '<div class="user-info">';
    		text_append += '<div class="user-avatar">';
    		text_append += '<img id="chat_user_avatar" src=""></div>';
    		text_append += '<div id="chat_user_store" class="store-name"></div>';
			text_append += '<div id="chat_user_name" class="user-name"></div>';
    		text_append += '</div>';
    		if(layout != 'layout/seller_layout.php' && act_op != 'goods_index') {//商家中心页面和商品详细页面不显示推荐商品
    		    text_append += '<div id="chat_goods_list" class="goods-list"></div>';
    		}
    		$("#dialog_chat_right").append(text_append+web_info['chat_goods_html']);
		}
		if(obj.find("li[select_u_id='"+u_id+"']").size()==0) {
			var user_info = user_list[u_id];
			var u_name = user_info['u_name'];
			var text_append = '';
			var class_html = 'offline';
			if ( user_info['online'] > 0 ) class_html = 'online';
			text_append += '<li class="user" select_u_id="'+u_id+'" onclick="show_msg('+u_id+');">';
			text_append += '<i class="'+class_html+'"></i>';
			text_append += '<span class="user-avatar avatar-'+user_info['online']+'" title="'+u_name+'"><img alt="'+u_name+'" src="'+user_info['avatar']+'"></span>';
			text_append += '<span class="user-name" title="'+u_name+'">';
			text_append += u_name+'<em></em></span>';
			text_append += '<em unread_id="'+u_id+'" class=""></em>';
			text_append += '<a class="ac-ico"></a>';
			text_append += '</li>';
			obj.find("#user_list").append(text_append);
			obj.find("#user_list").sortable({ items: 'li' });
			obj.find("li[select_u_id='"+u_id+"'] .ac-ico").bind("click", function() { close_dialog(u_id);return false; });
			if(obj.find("li[select_u_id]").size() > 1) obj.find(".user-tab-bar").show();
		}
		obj.find(".user-tab-bar").perfectScrollbar();
	}
	function getconnect(){
		$.getScript(connect_url+"/socket.io/socket.io.js", function(){
			clearInterval(interval);
			if ( typeof io === "function" ) {
			  socket = io(connect_url, { 'path': '/socket.io', 'reconnection': false });
			  socket.on('connect', function () {
			    connect = 1;
				  send_state();
			    socket.on('get_state', function (u_list) {
			      get_state(u_list);
			    });
				  if(user['u_id'] == '') return false;//未登录时不取消息

			  	$("#web_chat_dialog").show();
			  	if($("#new_msg_dialog").size()==0) $("#web_chat_dialog").after(web_info['msg_dialog']);
			  	obj = $("#new_msg_dialog");
			    socket.emit('update_user', user);
			    socket.on('get_msg', function (msg_list) {
			      get_msg(msg_list);
			    });
				  socket.on('del_msg', function (msg) {
				  	del_msg(msg);
				  });
				  socket.on('disconnect', function () {
				    connect = 0;
				    $("#web_chat_dialog").hide();
				    interval = setInterval( getconnect, 60000);//断开1分钟后重新连接服务器
				  });
			  });
		  }
		});
	}