// JavaScript Document
var speedForStill = [4,10],mousePos = {x:0,y:0}//,geocoder = new google.maps.Geocoder();//google 解析地址的对象 geocoder = new GClientGeocoder();
//调用googleAPI进行地址解析
function parseAddress (weidu,jingdu,arr,name){
	if(document.getElementById(arr)!=null){
		geocoder.geocode({"address":weidu+","+jingdu}, function(results,status) {
			_str = " ";
			if (status == google.maps.GeocoderStatus.OK) {
				_str = name +","+lg.p+":" + results[0].formatted_address;
			}else{
				_str = lg.isGetting;
			}
            document.getElementById(arr).innerHTML = _str;
            arr.setAttribute('title', results[0].formatted_address);
		});
	}
}
//通过偏移角度和速度计算方向
function getHangXiang(dusu, sudu){
	if(sudu < 0||dusu=="") return "......";
	var z = 5,fz = 10,p = 30;
	var hangxiang = lg.hangxiang;
	var qujian1 = [ z, fz, fz, p, 90 - p, 90 - z, 90 - fz, 90 + fz, 90 + p,180 - p, 180 - z, 180 - fz, 180 + fz, 180 + p, 270 - p, 270 - z,270 - fz, 270 + fz, 270 + p, 360 - p ];
	var qujian2 = [ 360 - z, 360 - fz, p, 90 - p, 90 - fz, 90 + z, 90 + fz,90 + p, 180 - p, 180 - fz, 180 + z, 180 + fz, 180 + p, 270 - p,270 - fz, 270 + z, 270 + fz, 270 + p, 360 - p, 360 - fz ];
	for ( var i = 0; i < qujian1.length; i++) {
		if (i == 0 || i == 1) {
			if (qujian2[i] <= dusu || dusu <= qujian1[i])
				return hangxiang[i];
		} else {
			if (qujian1[i] <= dusu && dusu <= qujian2[i])
				return hangxiang[i];
		}
	}
	return dusu;
}
//把秒转化为基本的日期格式
function exchangeTime(msecond) {
	var dd,hh,mm,ss;//天、时、分、秒
	dd = Math.round(msecond / 86400 + 0.5) - 1;
	hh = Math.round((msecond - dd * 86400) / 3600 + 0.5) - 1;
	mm = Math.round((msecond - dd * 86400 - hh * 3600) / 60 + 0.5) - 1;
	ss = Math.round(msecond - dd * 86400 - hh * 3600 - mm * 60);
	var strtip = "";
	if (dd > 0)
		strtip = strtip + dd + lg.d;
	if (hh > 0)
		strtip = strtip + hh + lg.h;
	if (mm > 0){
		strtip = strtip + mm + lg.m;
		if(dd > 0)
			return strtip;
	}
	if (ss > 0)
		strtip = strtip + ss + lg.s;
	return strtip;
}
//获取俩个时间的时间差
function getTimeDiff(serverTime, objTime){
	var timeDiff =  (new Date((serverTime.split("."))[0].replace(/-/g, "/")) - new Date((objTime.split("."))[0].replace(/-/g, "/"))) / 1000;
	if(timeDiff < 0)
		timeDiff = 1;
	return timeDiff;
}
//根据经纬度的距离获取地图的缩放级
function getRoom(diff){
	var room =    new Array(0,  1,  2, 3, 4, 5, 6,7,8,  9,   10,  11,  12,  13, 14);
	var diffArr = new Array(360,180,90,45,22,11,5,2.5,1.25,0.6,0.3,0.15,0.07,0.03,0);
	for(var i = 0; i < diffArr.length; i ++){
		if((diff - diffArr[i]) >= 0){
			return room[i];
		}
	}	
	return 14;
}
//更新鼠标位置
function mouseCoords(ev){ 
	ev= ev || window.event; 
	if(ev.pageX || ev.pageY){ 
		mousePos = {x:ev.pageX+10, y:ev.pageY+10}; 
	} 
	mousePos = { 
		x:ev.clientX + document.documentElement.scrollLeft - document.body.clientLeft+10,
		y:ev.clientY + document.documentElement.scrollTop   - document.body.clientTop+10
	}; 
}
function getStatic(datetime,servertime,sys_time,heart_time){//判断是否静止
	stopover_time = getTimeDiff(servertime, sys_time);
	var heart_time = getTimeDiff(servertime, heart_time);
	var dingwei_time = getTimeDiff(servertime, sys_time);	
    if(dingwei_time < heart_time)heart_time = dingwei_time;	
	return [heart_time,stopover_time];
}
//单击设置marker在地图中心，缩放级别放
function dblclickSetRoomCenter(weidu,jingdu,map){
	var _zoom = map.getZoom();
	if(_zoom<11){
		map.setCenter(new google.maps.LatLng(Number(weidu), Number(jingdu)));
		map.setZoom(11);
	}else if(_zoom>=11&&_zoom<=18){
		map.setCenter(new google.maps.LatLng(Number(weidu), Number(jingdu)));
		map.setZoom(_zoom+2);
	}else{
		alert(lg.zoomMax);
	}
}
function getCenterPoint(maxJ,minJ,maxW,minW){//通过经纬度获取中心位置和缩放级别
	if(maxJ==minJ&&maxW==minW)return [maxJ,maxW,0];
	var diff = maxJ - minJ;
	if(diff < (maxW - minW))diff = maxW - minW;
	diff = parseInt(10000 * diff)/10000;	
	var centerJ = minJ*1000000+1000000*(maxJ - minJ)/2;
	var centerW = minW*1000000+1000000*(maxW - minW)/2;
	return [centerJ/1000000,centerW/1000000,diff];
}
//获取状态和速度
function status_(heart_stime,speed,stopover_time,endServerTimeCount){//状态和状态标识 endServerTimeCount表示服务器时间和到期时间的差返回的秒数
	//endServerTimeCount = -60*60*24*31;
	var speed = Number(speed);
	var _arr = ["white",lg.srun1,0,false];
	var oneDay = 60*60*24;//一天的秒数
	var servenDays = -(60*60*24*7);//一个礼拜的秒数
	var offlineSeconds = 900;//设备离线的时长
	//var month = 60*60*24*30;//一个月的秒数
	if(endServerTimeCount>(oneDay*7)){//已经过期7天以上 不显示速度，并且地图上也不显示
		return ["white",lg.arrear,0,false];
	}
	var statusWord = "-1";
	if(endServerTimeCount<=(oneDay*7)&&endServerTimeCount>0){//已经过期0-7天的设备 不显示速度，但地图上可以显示
		var days = (endServerTimeCount/oneDay)+lg.d;
		statusWord = lg.serviceEnd[0]+days;
	}
	if(endServerTimeCount<=0&&endServerTimeCount>servenDays){//表示7天内将过期
		var days = Math.abs(endServerTimeCount)/oneDay;
		statusWord = days+lg.serviceEnd[2];
		if(endServerTimeCount==0){
			statusWord = lg.serviceEnd[3];
		}
	}
	if(speed==-9&&heart_stime > offlineSeconds){
		if(statusWord == "-1")
			return ["white",lg.srun0,speed,false];
		else return ["white",statusWord,speed,false];
	}
	if(speed==-9&&heart_stime <=offlineSeconds){
		if(statusWord == "-1")
			return ["gray",lg.srun2,0,true];
		else return ["gray",statusWord,0,true];
	}
	if(speed<0||heart_stime > offlineSeconds){
		if(statusWord == "-1")
			return ["white",lg.srun1,0,false];
		else return ["white",statusWord,0,false];
	}
	if((speed>=0&&speed<speedForStill[1])||35 < stopover_time){//如果服务器时间减去最新移动定位时间，大于2个信号周期，判读为静止
		if(statusWord == "-1")
			return ["gray",lg.srun2,0,true];
		else return ["gray",statusWord,0,true];
	}
	if(speed>=speedForStill[1]&&speed<=80){
		if(statusWord == "-1")
			return ["green",lg.srun3,speed,true];
		else return ["green",statusWord,speed,true];
	}
	if(speed>80&&speed<=120){
		if(statusWord == "-1")
			return ["yellow",lg.srun4,speed,true];
		else return ["yellow",statusWord,speed,true];
	}
	if(speed>120){
		if(statusWord == "-1")
			return ["red",lg.srun5,speed,true];
		else return ["red",lstatusWord,speed,true];
	}
	return _arr;
}
function direction(speed,iconType,hangxiang){//方向标识
	var direction = "west";
	if(iconType.charAt(0)=="2"){
		var speed = Number(speed);
		var hangxiang = Number(hangxiang);
		if(speed==-1){
			direction = "west";
		}else{
			if(hangxiang<=45||hangxiang>315){//北向
				direction = "north";
			}else if(hangxiang>45&&hangxiang<=135){//东向
				direction = "east";
			}else if(hangxiang>135&&hangxiang<=225){//南向
				direction = "south";
			}else if(hangxiang>225&&hangxiang<=315){//西向
				direction = "west";
			}
		}
	}
	return direction;
}
//通过图片类型 状态 方向 拼成marker图片
function getIconURL(iconType,status,hangxiang){
	var imgURL = "green_01.gif";
	if(iconType.charAt(0)=="2"){
		imgURL = status+"_"+hangxiang+"_"+iconType+".gif";
	}else{
		imgURL = status+"_"+iconType+".gif";
	}
	return imgURL;
}
//解析ACC状态信息   4006640001
function getAccStatus(val, p, record){//type,val
	if((typeof record)=="undefined"||record.data["product_type"]=="GT06"){
		var stem = parseInt(val.substr(0,2),16);
		var tem = stem.toString(2);
		if(tem.length<2||tem.substr(tem.length-2,1)=="0"){return lg.off}
		else {return lg.on}
	}else{
		return "..."	
	}
}
//加载JS
function loadFile(arr,scriptId,callback){//需要加载的JS数组
	//var oHead = document.getElementsByTagName('HEAD').item(0);
	if(isArray(arr)){
		for(var i=0;i<arr.length;i++){
			loadOneFile(arr[i],scriptId[i],callback[i]);
		}
	}else{
		loadOneFile(arr,scriptId,callback);
	}
}
function loadOneFile(name,id,cb){
	var oHead = document.getElementsByTagName('HEAD').item(0);
	var oScript= document.createElement("script");
	oScript.type = "text/javascript"; 
	var _C = "";
	if((typeof id) != "undefined"){
		oScript.id = id;
	}
	if((typeof cb) != "undefined"){
		if(name.indexOf("?")>-1){
			_C = "&callback="+cb;
		}else{
			_C = "?callback="+cb;
		}
	}
	oScript.src=name+_C; 
	oHead.appendChild(oScript); 
}
//删除一个JS文件
function deleteFile(id){
	var script = document.getElementById(id);	
	if(script!=null){
		script.parentNode.removeChild(script);	
	}
}
//判断v的类型是否为数组
function isArray(v){
	var toString = Object.prototype.toString;
	return toString.apply(v) === '[object Array]';   
}   
function distance(lat1,lon1,lat2,lon2,len) {//获取地图上俩个点之间的距离
	var R = 6378.137; // km (change this constant to get miles)
	var dLat = (lat2-lat1) * Math.PI / 180;
	var dLon = (lon2-lon1) * Math.PI / 180; 
	var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
		Math.cos(lat1 * Math.PI / 180 ) * Math.cos(lat2 * Math.PI / 180 ) * 
		Math.sin(dLon/2) * Math.sin(dLon/2); 
	var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); 
	var d = R * c;
	return d+len;
}
function formatKm2M(v){//把KM转化成需要是数据格式
	if (v>1) return Math.round(v*1000)/1000+lg.km;
	else if (v<=1) return Math.round(v*1000)+lg.mi;
}
//解析GT06的数据定位状态
function parseGt06Staust(val){
	var val = val+"";
	if((typeof val) == "undefined")return lg.sdw0;
	var stem = parseInt(val.substr(0,2),16);
	var tem = stem.toString(2);
	if(tem.length<7||(tem.length ==7&&tem.substr(0,1)=="0")||(tem.length ==8&&tem.substr(1,1)=="0"))return lg.sdw0;
	else return lg.sdw1;
}
function addMAPabc(map){//添加MAPabc的瓦片 参数为地图对象
	var _tileSize = new google.maps.Size(256,256);
	var getTileUrl = function(tile,zoom){
		return "http://emap" + ((tile.x + tile.y) % 4) + ".mapabc.com/mapabc/maptile?v=w2.99&x=" + tile.x + "&y=" + tile.y + "&zoom=" + (17-zoom);
	};
	var imageMapType = new google.maps.ImageMapType({alt:"MAPabc",isPng:true,maxZoom:18,minZoom:1,name:"MAPabc",tileSize: new google.maps.Size(256, 256),opacity:1.0,getTileUrl:getTileUrl});
	map.mapTypes.set('MAPabc',imageMapType);
}
function addMarkerLayersTile(map){//为普通地图和混合地图添加地标瓦片信息
	var label = new google.maps.ImageMapType({
		getTileUrl: function(tile, zoom) {
			var arr = ["mt0","mt1","mt2","mt3"];
			var _u = arr[Math.floor(Math.random()*arr.length)];
			return "http://"+_u+".google.com/vt/imgtp=png32&lyrs=h@140&hl=zh-CN&gl=cn&x="+(tile.x)+"&y="+(tile.y)+"&z="+zoom+"&s=Galil";
		},
		tileSize: new google.maps.Size(256, 256),
		isPng:true
	});
	map.overlayMapTypes.insertAt(0, label);
}
function addMAPType(map,id,text){//添加google的瓦片 参数为地图对象
	var _tileSize = new google.maps.Size(256, 256);
	var getTileUrl = function(tile,zoom){
		var arr = ["mt0","mt1","mt2","mt3"];
		var _u = arr[Math.floor(Math.random()*arr.length)];
		return "http://"+_u+".google.com/vt/lyrs=s@76&gl=cn&x=" + tile.x + "&y=" + tile.y + "&z=" + zoom;
	};
	var imageMapType = new google.maps.ImageMapType({alt:text,isPng:true,maxZoom:20,name:text,tileSize: new google.maps.Size(256, 256),opacity:1.0,getTileUrl:getTileUrl});
	map.mapTypes.set(id,imageMapType);
}
function getInterceptedStr(sSource, iLen) {
    if (sSource.replace(/[^\x00-\xff]/g, "xx").length <= iLen) {
        return sSource;
    }
    var str = "";
    var l = 0;
    var schar;
    for (var i = 0; schar = sSource.charAt(i); i++) {
        str += schar;
        l += (schar.match(/[^\x00-\xff]/) != null ? 2: 1);
        if (l >= iLen) {
            str += "....";
            break;
        }
    }
    return str;
}