//全局变量
		var urlbase="../../api.php";//api.php基地址
		var messageList=null;//记录缓存，用于判断是否有新的记录
		var setIntervalID=null;//定时器ID，用于网络自适应，调节timeout
		var interval=1000;//向服务器获取记录的时间间隔，同时也是ajax timeout时间
		
		
		$(document).ready(function () {
			var self = this;
			
			
			var source =
            {
                datatype: "json",
                datafields: [
                    { name: 'user_IP' },
                    { name: 'location'},
					{ name: 'data_type'},
					{ name: 'keepsession' },
					{ name: 'user_port'},
					{ name: 'protocol'},
					{ name: 'request_method' },
					{ name: 'request_URI' },
					{ name: 'request_time' },
					{ name: 'headers_data' },
					{ name: 'get_data' },
					{ name: 'post_data' },
					{ name: 'cookie_data' },
					{ name: 'decoded_get_data' },
					{ name: 'decoded_post_data' },
					{ name: 'decoded_cookie_data' },	
					{ name: 'request_date_string' },
					{ name: 'request_time_string' },
					{ name: 'request_date_and_time_string' },
					{ name: 'client' },
					
                ],
                id: 'request_time',
                url: urlbase+"?cmd=list",
                root: 'data',
            };
			
			var dataAdapter = new $.jqx.dataAdapter(source,{
				downloadComplete: function (data, status, xhr) {
					if(status=="success")
					{
						var i = data.length;
						while (i--) {
							var date=new Date(data[i].request_time*1000)
							data[i].request_date_string=date.getFullYear()+	"年" +(date.getMonth() + 1) + "月" + date.getDate()+ "日";
							data[i].request_time_string=date.getHours() + ":" + date.getMinutes() + ":" + date.getSeconds();
							data[i].request_date_and_time_string=data[i].request_date_string+" "+data[i].request_time_string;
							data[i].keepsession=(data[i].keepsession==true)?"是":"否";
							data[i].client=data[i].headers_data["User-Agent"]?get_client_info(data[i].headers_data["User-Agent"]):"未知";
							
							
							var data_type=new Object();
							var get_keys=Object.keys(data[i].get_data);
							var post_keys=Object.keys(data[i].post_data);
							var cookie_keys=Object.keys(data[i].cookie_data);
							if(get_keys.length>0)
								data_type.GET=get_keys;
							if(post_keys.length>0)
								data_type.POST=post_keys;
							if(cookie_keys.length>0)
								data_type.COOKIE=cookie_keys;
							
							data[i].data_type =JSON.stringify(data_type);
							
						}
						return data;
					}
				},
            });
       
	   
			var initrowdetails = function (index, parentElement, gridElement, datarecord) {
                var tabsdiv = null;
                var information = null;
                var notes = null;
				var get_grid=null;
				var post_grid=null;
				var cookie_grid=null;
				var headers_grid=null;
                tabsdiv = $($(parentElement).children()[0]);
                if (tabsdiv != null) {
                    information = tabsdiv.find('.information');
					get_grid = tabsdiv.find('.get_grid');
					post_grid = tabsdiv.find('.post_grid');
					cookie_grid = tabsdiv.find('.cookie_grid');
					headers_grid = tabsdiv.find('.headers_grid');
					//datarecord.client=datarecord.headers_data["User-Agent"]?get_client_info(datarecord.headers_data["User-Agent"]):"未知";
					
					var get_data=new Array();
					for(key in datarecord.get_data){
						var get_data_item=new Array();
						get_data_item.push(key);
						get_data_item.push(datarecord.get_data[key]);
						var decoded_value="";
						if(datarecord.decoded_get_data)
							decoded_value=datarecord.decoded_get_data[key];
						get_data_item.push(decoded_value);
						get_data.push(get_data_item);
					}
					
					var get_source =
					{
				
						localdata: get_data,
						datafields: [
							{ name: 'key', type: 'string', map: '0'},
							{ name: 'value', type: 'string', map: '1' },
							{ name: 'decoded_value', type: 'string', map: '2' },
						],
						datatype: "array"
					};
					var get_source_dataAdapter= new $.jqx.dataAdapter(get_source);
					get_grid.jqxGrid(
					{
						autorowheight: true,
						autorowheight: true,
						columnsautoresize: true,
						pageable: true,
						pagermode: "simple",
						scrollmode: 'deferred',
						localization: getLocalization('zh'),
						enablebrowserselection:true,
						columnsresize: true,
						height: 176,
						width: '100%',
						source: get_source_dataAdapter,
						ready: function () {
							if(get_source.localdata.length&&get_source.localdata.length>0)
								get_grid.jqxGrid('autoresizecolumn', 'key');  
						},
						columns: datarecord.decoded_get_data?[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value' },
						  { text: '解码', datafield: 'decoded_value'},
						  
						]:[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value'},
						]
					});
					
					var post_data=new Array();
					for(key in datarecord.post_data){
						var post_data_item=new Array();
						post_data_item.push(key);
						post_data_item.push(datarecord.post_data[key]);
						
						var decoded_value="";
						if(datarecord.decoded_post_data)
							decoded_value=datarecord.decoded_post_data[key];
						post_data_item.push(decoded_value);	
						
						post_data.push(post_data_item);
					}
					var post_source =
					{
					
						localdata: post_data,
						datafields: [
							{ name: 'key', type: 'string', map: '0'},
							{ name: 'value', type: 'string', map: '1' },
							{ name: 'decoded_value', type: 'string', map: '2' },
						  
						],
						datatype: "array"
					};
					
					var post_source_dataAdapter= new $.jqx.dataAdapter(post_source);
					post_grid.jqxGrid(
					{
						ready: function () {
							if(post_source.localdata.length&&post_source.localdata.length>0)
								post_grid.jqxGrid('autoresizecolumn', 'key');  
						},
						autorowheight: true,
						pageable: true,
						columnsautoresize: true,
						pagermode: "simple",
						scrollmode: 'deferred',
						localization: getLocalization('zh'),
						enablebrowserselection:true,
						columnsautoresize: true,
						columnsresize: true,
						height: 176,
						width: '100%',
						source: post_source_dataAdapter,
						columns: datarecord.decoded_post_data?[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value' },
						  { text: '解码', datafield: 'decoded_value'},
						  
						]:[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value' },
						]
					});					
														
					var cookie_data=new Array();
					for(key in datarecord.cookie_data){
						var cookie_data_item=new Array();
						cookie_data_item.push(key);
						cookie_data_item.push(datarecord.cookie_data[key]);
						
						var decoded_value="";
						if(datarecord.decoded_cookie_data)
							decoded_value=datarecord.decoded_cookie_data[key];
							
						cookie_data_item.push(decoded_value);
						cookie_data.push(cookie_data_item);
					}
					var cookie_source =
					{
						localdata: cookie_data,
						datafields: [
							{ name: 'key', type:'string', map:'0'},
							{ name: 'value', type:'string', map:'1'},
							{ name: 'decoded_value', type:'string', map:'2'},
						],
						datatype: "array"
					};
					var cookie_source_dataAdapter= new $.jqx.dataAdapter(cookie_source);
					cookie_grid.jqxGrid(
					{
						ready: function () {
							if(cookie_source.localdata.length&&cookie_source.localdata.length>0)
								cookie_grid.jqxGrid('autoresizecolumn', 'key');  
						},
						columnsautoresize: true,
						autorowheight: true,
						pageable: true,
						pagermode: "simple",
						scrollmode: 'deferred',
						localization: getLocalization('zh'),
						enablebrowserselection:true,
						columnsautoresize: true,
						columnsresize: true,
						height: 176,
						width: '100%',
						source: cookie_source_dataAdapter,
						columns: datarecord.decoded_cookie_data?[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value' },
						  { text: '解码', datafield: 'decoded_value'},
						]:[
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value' },
						]
					});					
												
					var headers_data=new Array();
					for(key in datarecord.headers_data){
						var headers_data_item=new Array();
						headers_data_item.push(key);
						headers_data_item.push(datarecord.headers_data[key]);
						headers_data.push(headers_data_item);
					}
					var headers_source =
					{
						localdata: headers_data,
						datafields: [
							{ name: 'key', type: 'string', map: '0'},
							{ name: 'value', type: 'string', map: '1' },
							
						],
						datatype: "array"
					};
					var headers_source_dataAdapter= new $.jqx.dataAdapter(headers_source);
					headers_grid.jqxGrid(
					{
						ready: function () {
							if(headers_source.localdata.length&&headers_source.localdata.length>0)
								headers_grid.jqxGrid('autoresizecolumn', 'key');  
						},
						columnsautoresize: true,
						autorowheight: true,
						pageable: true,
						pagermode: "simple",
						scrollmode: 'deferred',
						localization: getLocalization('zh'),
						enablebrowserselection:true,
						columnsautoresize: true,
						columnsresize: true,
						width: '100%',
						height: 176,
						source: headers_source_dataAdapter,
						
						
						columns: [
						  { text: '键', datafield: 'key' },
						  { text: '值', datafield: 'value'},
						]
					});
                    var container = $('<div style="margin: 25px;"></div>')
                    container.appendTo($(information));
                    
                    var leftcolumn = $('<div style="float: left; width: 45%;"></div>');
                    var rightcolumn = $('<div style="float: left; width: 40%;"></div>');
                    
                    container.append(leftcolumn);
                    container.append(rightcolumn);

                    var data_item = "<div style='margin: 10px;'><b>日期：</b> " + datarecord.request_date_string + "</div>";
                    var ip_item = "<div style='margin: 10px;'><b>IP：</b> " + datarecord.user_IP + "</div>";
                    var method_item = "<div style='margin: 10px;'><b>协议：</b> " + datarecord.request_method + "</div>";
                    var location_item = "<div style='margin: 10px;'><b>位置：</b> " + datarecord.location + "</div>";
                    $(leftcolumn).append(data_item);
                    $(leftcolumn).append(ip_item);
                    $(leftcolumn).append(method_item);
                    $(leftcolumn).append(location_item);

                    var time_item = "<div style='margin: 10px;'><b>时间：</b> " + datarecord.request_time_string + "</div>";
                    var port_item = "<div style='margin: 10px;'><b>端口：</b> " + datarecord.user_port + "</div>";
                    var uri_item = "<div style='margin: 10px;'><b>访问地址：</b> " + datarecord.request_URI + "</div>";
                    var client_item = "<div style='margin: 10px;'><b>客户端：</b> " + datarecord.client + "</div>";

                    $(rightcolumn).append(time_item);
                    $(rightcolumn).append(port_item);
                    $(rightcolumn).append(uri_item);
                    $(rightcolumn).append(client_item);
				
                    $(tabsdiv).jqxTabs({ 
						width:'95%', height: '100%'
					});
                }
            }
			
	
            $("#panelGrid").jqxGrid(
            {
				
				pageable: true,
				ready: function () {
                    //$('#panelGrid').jqxGrid('autoresizecolumn', 'request_date_and_time_string'); 
					//$('#panelGrid').jqxGrid('autoresizecolumn', 'data_type'); 
					//$('#panelGrid').jqxGrid('autoresizecolumn', 'user_IP');
					
                },
				pagerrenderer: function() {

					var container = $("<div style='overflow: hidden; position: relative; '></div>");
					var deleteButton = $("<div style='float: left; margin-left: 5px;'><img style='position: relative; margin-top: 2px;' src='static/images/delete.png'/><span style='margin-left: 4px; position: relative; top: 3px;'>删除</span></div>");
					var clearButton = $("<div style='float: left; margin-left: 5px;'><img style='position: relative; margin-top: 2px;' src='static/images/clear.png'/><span style='margin-left: 4px; position: relative; top: 3px;'>清空</span></div>");
					var searchButton = $("<div style='float: left; margin-left: 5px;'><img style='position: relative; margin-top: 2px;' src='static/images/search.png'/><span style='margin-left: 4px; position: relative; top: 3px;'>查询</span></div>");
					container.append(deleteButton);
					container.append(clearButton);
					container.append(searchButton);

					deleteButton.jqxButton({width: 65,height: 20});
					clearButton.jqxButton({width: 65,height: 20});
					searchButton.jqxButton({width: 65,height: 20});
					
					// delete selected row.
					deleteButton.click(function(event) {
						var selectedrowindex = $("#panelGrid").jqxGrid('getselectedrowindex');
						
						if(selectedrowindex>=0)
						{
							$('#deleteConfirmWindow').jqxWindow('open');
							$("#deleteConfirmWindow").addClass('animated');
						}
							
					});
					
					// reload grid data.
					clearButton.click(function(event) {
						$('#clearConfirmWindow').jqxWindow('open');
						$("#clearConfirmWindow").addClass('animated');
						//$("#panelGrid").jqxGrid({
						//	source: getAdapter()
						//});
					});
					// search for a record.
					searchButton.click(function(event) {
						//var offset = $("#panelGrid").offset();
						$("#searchWindow").jqxWindow('open');
						$("#searchWindow").addClass('animated');
						//$("#jqxwindow").jqxWindow('move', offset.left + 30, offset.top + 30);
					});

					var pageElementsContainer = $("<div style='overflow: hidden;float: right;position: relative;margin: 5.5px; '></div>");
					var datainfo = $("#panelGrid").jqxGrid('getdatainformation');
					var paginginfo = datainfo.paginginformation;
					var leftButton = $("<div style='padding: 0px; float: left;'><div style='margin-left: 9px; width: 16px; height: 16px;'></div></div>");
					leftButton.find('div').addClass('jqx-icon-arrow-left');
					leftButton.width(36);
					leftButton.jqxButton({
						theme: 'energyblue'
					});
					var rightButton = $("<div style='padding: 0px; margin: 0px 3px; float: left;'><div style='margin-left: 9px; width: 16px; height: 16px;'></div></div>");
					rightButton.find('div').addClass('jqx-icon-arrow-right');
					rightButton.width(36);
					rightButton.jqxButton({
						theme: 'energyblue'
					});
					
					var label = $("<div style='font-size: 14px; margin: 1px 1px; font-weight: bold; float: left;'></div>");
					label.text("1-" + paginginfo.pagesize + ' of ' + datainfo.rowscount);
					leftButton.appendTo(pageElementsContainer);
					rightButton.appendTo(pageElementsContainer);
					label.appendTo(pageElementsContainer);
					pageElementsContainer.appendTo(container);
					self.label = label;
					// update buttons states.
					var handleStates = function(event, button, className, add) {
						button.on(event,
						function() {
							if (add == true) {
								button.find('div').addClass(className);
							} else button.find('div').removeClass(className);
						});
					}
					rightButton.click(function() {
						$("#panelGrid").jqxGrid('gotonextpage');
					});
					leftButton.click(function() {
						$("#panelGrid").jqxGrid('gotoprevpage');
					});
					return container;
				},

				//selectionmode: 'multiplerowsextended',
				scrollmode: 'logical',
				sortable:true,
				pagesize:25,
				localization: getLocalization('zh'),
                width: '100%',
				height:$("#nav-section").height()-$("#dash-logo").outerHeight(true)-3,
                source: dataAdapter,
				enablebrowserselection:true,
                columnsresize: true,
				rowdetails: true,
                rowdetailstemplate: { rowdetails: $("#xss-detail-template").html(), rowdetailsheight: 222 },
                initrowdetails: initrowdetails,
				
                columns: [
                      { text: '时间', datafield: 'request_date_and_time_string',width:160 },
                      { text: 'IP', datafield: 'user_IP'},
                      { text: '来源', datafield: 'location' },
					  { text: '客户端', datafield: 'client' },
                      { text: '请求', datafield: 'request_method' ,width:60},
                      { text: '携带数据', datafield: 'data_type'},
                      { text: '保持连接', datafield: 'keepsession',width:60,cellsalign: 'center'}
                ]
            });
			
			$("#panelGrid").on('pagechanged', function () {
				 var datainfo = $("#panelGrid").jqxGrid('getdatainformation');
				 var paginginfo = datainfo.paginginformation;
				 self.label.text(1 + paginginfo.pagenum * paginginfo.pagesize + "-" + Math.min(datainfo.rowscount, (paginginfo.pagenum + 1) * paginginfo.pagesize) + ' of ' + datainfo.rowscount);
			});
			
			
			/*所有窗口初始化*/
			//删除记录确认窗口
			$('#deleteConfirmWindow').jqxWindow({
				height: 100, width: 270,
				resizable: false, isModal: true, modalOpacity: 0.3,
				okButton: $('#deleteConfirm_ok'), cancelButton: $('#deleteConfirm_cancel'),
				autoOpen: false,
			});
			$('#deleteConfirm_ok').jqxButton({ width: '65px' });
			$('#deleteConfirm_cancel').jqxButton({ width: '65px' });
			
			$('#deleteConfirmWindow').on('close', function (event) {
				if (event.args.dialogResult.OK) {
					var selectedrowindex = $("#panelGrid").jqxGrid('getselectedrowindex');
					var id = $("#panelGrid").jqxGrid('getrowid', selectedrowindex);
					
					$.ajax({
						url: urlbase+"?cmd=del&id="+id,
						dataType: "json",
						timeout : interval,	
						success: function(data)
						{
							if(data==true)
								$("#panelGrid").jqxGrid('deleterow', id);
							else
							{
								$('#failedWindow').jqxWindow('open');
								$("#failedWindow").addClass('animated');
							}
								
						},
						complete : function(XMLHttpRequest,status){
					　　　　if(status=='timeout')
					 　　　	{
								$('#failedWindow').jqxWindow('open');
								$("#failedWindow").addClass('animated');
							}
					　　}
					});
					
				}
			});	
			
			//清空记录确认窗口
			$('#clearConfirmWindow').jqxWindow({
				height: 100, width: 270,
				resizable: false, isModal: true, modalOpacity: 0.3,
				okButton: $('#clearConfirm_ok'), cancelButton: $('#clearConfirm_cancel'),
				autoOpen: false,
			});
			
			$('#clearConfirm_ok').jqxButton({ width: '65px' });
			$('#clearConfirm_cancel').jqxButton({ width: '65px' });
			
			$('#clearConfirmWindow').on('close', function (event) {
				if (event.args.dialogResult.OK) {
					
					$.ajax({
						url: urlbase+"?cmd=clear",
						dataType: "json",
						timeout : interval,	
						success: function(data)
						{
							if(data==true)
								$('#panelGrid').jqxGrid('clear');
							else
							{
								$('#failedWindow').jqxWindow('open');
								$("#failedWindow").addClass('animated');
							}
								
						},
						complete : function(XMLHttpRequest,status){
					　　　　if(status=='timeout')
					 　　　	{
								$('#failedWindow').jqxWindow('open');
								$("#failedWindow").addClass('animated');
							}
					　　}
					});
					
				}
			});	
			
			$('#failedWindow').jqxWindow({
				height: 100, width: 270,
				resizable: false, isModal: true, modalOpacity: 0.3,
				okButton: $('#failed_ok'),
				autoOpen: false,
			});
			$('#failed_ok').jqxButton({ width: '65px' });
			
			//查询窗口
            $("#searchWindow").jqxWindow({ resizable: false,  autoOpen: false, width: 210, height: 180 });
            // create find and clear buttons.
            $("#findButton").jqxButton({ width: 70});
            $("#clearButton").jqxButton({ width: 70});
			// find records that match a criteria.
			$("#dropdownlist").jqxDropDownList({ autoDropDownHeight: true, selectedIndex: 0, width: 200, height: 23, 
                source: [
                    '时间', 'IP', '来源', '客户端','请求', '携带数据', '保持连接'
                ]
            });
			
            $("#findButton").click(function () {
                $("#panelGrid").jqxGrid('clearfilters');
                var searchColumnIndex = $("#dropdownlist").jqxDropDownList('selectedIndex');
                var datafield = "";
                switch (searchColumnIndex) {
                    case 0:
                        datafield = "request_date_and_time_string";
                        break;
                    case 1:
                        datafield = "user_IP";
                        break;
                    case 2:
                        datafield = "location";
                        break;
					case 3:
                        datafield = "client";
                        break;	
                    case 4:
                        datafield = "request_method";
                        break;
                    case 5:
                        datafield = "data_type";
                        break;
					case 6:
                        datafield = "keepsession";
                        break;
                }

                var searchText = $("#inputField").val();
                var filtergroup = new $.jqx.filter();
                var filter_or_operator = 1;
                var filtervalue = searchText;
                var filtercondition = 'contains';
                var filter = filtergroup.createfilter('stringfilter', filtervalue, filtercondition);
                filtergroup.addfilter(filter_or_operator, filter);
                $("#panelGrid").jqxGrid('addfilter', datafield, filtergroup);
                // apply the filters.
                $("#panelGrid").jqxGrid('applyfilters');
            });
			
			// clear filters.
            $("#clearButton").click(function () {
                $("#panelGrid").jqxGrid('clearfilters');
            });
			
			
			//主面板大小自适应
			$(window).resize(function() {
				$('#panelGrid').jqxGrid({ height: $("#nav-section").height()-$("#dash-logo").outerHeight(true)-3 }); 
				//$('#panelGrid').jqxGrid('autoresizecolumn', 'request_date_and_time_string'); 
				//$('#panelGrid').jqxGrid('autoresizecolumn', 'data_type'); 
				//$('#panelGrid').jqxGrid('autoresizecolumn', 'user_IP');
			});
			
			//定时判断是否有新的记录
			checkNewMessages();
			setIntervalID=setInterval(checkNewMessages, interval);
			
        });
		
		//获取新列表
		function checkNewMessages(){
			$.ajax({
				url: urlbase+"?cmd=simplelist",
				dataType: "json",
				timeout : interval,	
				success: function(data)
				{
					if(messageList)
					{
						var sum=0;
						var lastedID=null;
						
						for(var id in data) {
							if(messageList.indexOf(data[id])<0)
							{
								sum++;
								lastedID=data[id];
							}
						} 
						if(sum>0)
							showNotification(sum,lastedID,interval);
						
					}
					messageList=data;
				},
				complete : function(XMLHttpRequest,status){
			　　　　if(status=='timeout'){
			 　　　　　 interval*=2;
						if(setIntervalID)
						{
							clearInterval(setIntervalID);
							if(interval<10000)
								setIntervalID=setInterval(checkNewMessages, interval);
						}
			　　　　}
			　　}
			});
		}
		
		//根据useragent判断操作系统，浏览器版本
		function get_client_info(agent){
			var browser = "未知浏览器";
			var browser_version = "";
			if (agent.indexOf("Firefox/") > 0) {
				var bv=agent.match(/Firefox\/([^;)]+)+/i);
				browser = "Firefox";
				browser_version = bv[1];  //获取火狐浏览器的版本号
			} else if (agent.indexOf("Maxthon") > 0) {
				var bv=agent.match(/Maxthon\/([\d\.]+)/);
				browser = "傲游";
				browser_version = bv[1];
			} else if (agent.indexOf("MSIE") > 0) {
				var bv=agent.match(/MSIE\s+([^;)]+)+/i);
				browser = "IE";
				browser_version = bv[1];  //获取IE的版本号
			} else if (agent.indexOf("OPR") > 0) {
				var bv=agent.match(/OPR\/([\d\.]+)/);
				browser = "Opera";
				browser_version = bv[1];  
			} else if(agent.indexOf("Edge") > 0) {
				//win10 Edge浏览器 添加了chrome内核标记 在判断Chrome之前匹配
				var bv=agent.match(/Edge\/([\d\.]+)/);
				browser = "Edge";
				browser_version = bv[1];
			} else if (agent.indexOf("Chrome") > 0) {
				var bv=agent.match(/Chrome\/([\d\.]+)/);
				
				browser = "Chrome";
				browser_version = bv[1];  //获取google chrome的版本号
			} else if(agent.indexOf('rv:')>0 && agent.indexOf('Gecko')>0){
				var bv=agent.match(/rv:([\d\.]+)/);
				browser = "IE";
				browser_version = bv[1];
			}
			browser_version=browser_version.match(/^[0-9\.]+$/)?browser_version:"未知";
			
			$os = '未知操作系统';
			if (agent.match(/win/i) && (agent.indexOf("95") > 0))  
				$os = 'Windows 95';
			else if (agent.match(/win 9x/i) && (agent.indexOf("4.90") > 0))
				$os = 'Windows ME';
			else if (agent.match(/win/i) && agent.match(/98/i))
				$os = 'Windows 98';
			else if (agent.match(/win/i) && agent.match(/nt 6.0/i))
				$os = 'Windows Vista';
			else if (agent.match(/win/i) && agent.match(/nt 6.1/i))
				$os = 'Windows 7';
			else if (agent.match(/win/i) && agent.match(/nt 6.2/i))
				$os = 'Windows 8';
			else if(agent.match(/win/i) && agent.match(/nt 10.0/i))
				$os = 'Windows 10';
			else if (agent.match(/win/i) && agent.match(/nt 5.1/i))
				$os = 'Windows XP';
			else if (agent.match(/win/i) && agent.match(/nt 5/i))
				$os = 'Windows 2000';
			else if (agent.match(/win/i) && agent.match(/nt/i))
				$os = 'Windows NT';
			else if (agent.match(/win/i) && agent.match(/32/i))
				$os = 'Windows 32';
			else if (agent.match(/linux/i))
				$os = 'Linux';
			else if (agent.match(/unix/i))
				$os = 'Unix';
			else if (agent.match(/sun/i) && agent.match(/os/i))
				$os = 'SunOS';
			else if (agent.match(/ibm/i) && agent.match(/os/i))
				$os = 'IBM OS/2';
			else if (agent.match(/Mac/i) && agent.match(/PC/i))
				$os = 'Macintosh';
			else if (agent.match(/PowerPC/i))
				$os = 'PowerPC';
			else if (agent.match(/AIX/i))
				$os = 'AIX';
			else if (agent.match(/HPUX/i))
				$os = 'HPUX';
			else if (agent.match(/NetBSD/i))
				$os = 'NetBSD';
			else if (agent.match(/BSD/i))
				$os = 'BSD';
			else if (agent.match(/OSF1/i))
				$os = 'OSF1';
			else if (agent.match(/IRIX/i))
				$os = 'IRIX';
			else if (agent.match(/FreeBSD/i))
				$os = 'FreeBSD';
			else if (agent.match(/teleport/i))
				$os = 'teleport';
			else if (agent.match(/flashget/i))
				$os = 'flashget';
			else if (agent.match(/webzip/i))
				$os = 'webzip';
			else if (agent.match(/offline/i))
				$os = 'offline';
				
			return $os+' '+browser+'('+browser_version+')';
		}