/**
 * 显示首页的气象信息
 */
function showIndexWeather() {
	var data = {
			"WeatherData" : {
			"status" : 4,
			"airTemperature" : 19,
			"airTemperatureTrend" : 19,
			"amountOfChemical1" : 0,
			"amountOfChemical2" : 0,
			"batteryTension" : 0,
			"blackIceFrequency1" : 0,
			"blackIceFrequency2" : 0,
			"concentration1" : 0,
			"concentration2" : 0,
			"conductivity1" : "",
			"conductivity2" : "",
			"dewPointf" : 0,
			"fd_object" : "",
			"freezingPointTf1" : 0,
			"freezingPointTf2" : 0,
			"freezingPointTr1" : 0,
			"freezingPointTr2" : 0,
			"generalStatus" : 0,
			"groundTemperature1" : 0,
			"groundTemperature2" : 0,
			"humidity" : 80,
			"id" : "03110109001",
			"precipitationSum" : 0,
			"pressure" : 0,
			"rainClass" : 0,
			"rainIntensity" : 0,
			"rainOffOn" : 0,
			"receiveTime" : "",
			"snowHeight" : 0,
			"sunRadiation" : 0,
			"sunRadiationP1" : 0,
			"surfaceSignal1" : "",
			"surfaceSignal2" : "",
			"surfaceStatus1" : "",
			"surfaceStatus2" : "",
			"surfaceTemperature1" : 0,
			"surfaceTemperature2" : 0,
			"visibility" : 2000,
			"waterThicknessOrCoverageThickness1" : 0,
			"waterThicknessOrCoverageThickness2" : 0,
			"windDirection" : 45,
			"windDirectionMax" : 0,
			"windSpeed" : 2.6,
			"windSpeedMax" : 0
		}
	}

	//显示天气状态图标及文字
	function showPic(obj) {
		var src = 'images/tq/tick_weather_00.png';
		var str = ''
		switch (parseInt(obj.status)) {
			case 0 :
				src = 'images/tq/tick_weather_00.png';
				str = '无数据'
				break
			case 1 :
				src = 'images/tq/tick_weather_01.png';
				str = '小雨 <br/>' + obj.airTemperature + " ℃";
				break
			case 2 :
				src = 'images/tq/tick_weather_02.png';
				str = '中雨 <br/>' + obj.airTemperature + " ℃";
				break
			case 3 :
				src = 'images/tq/tick_weather_03.png';
				str = '大雨 <br/>' + obj.airTemperature + " ℃";
				break
			case 4 :
				src = 'images/tq/tick_weather_04.png';
				str = '多云 <br/>' + obj.airTemperature + " ℃";
				break
			case 5 :
				src = 'images/tq/tick_weather_05.png';
				str = '晴 <br/>' + obj.airTemperature + " ℃";
				break
			case 6 :
				src = 'images/tq/tick_weather_06.png';
				str = '小雪 <br/>' + obj.airTemperature + " ℃";
				break
			case 7 :
				src = 'images/tq/tick_weather_07.png';
				str = '中雪 <br/>' + obj.airTemperature + " ℃";
				break
			case 8 :
				src = 'images/tq/tick_weather_08.png';
				str = '大雪 <br/>' + obj.airTemperature + " ℃";
				break

		}
		document.getElementById('weather_img').src = src;
		document.getElementById('weather_td').innerHTML = str;

	}
	//显示能见度、湿度、风速
	function showVHW(obj) {
		var myvisibility = obj.visibility;
		if (parseInt(obj.visibility) == 2000) {
			myvisibility = "大于" + obj.visibility;
		}
		document.getElementById('wind_li').innerHTML = "风向风力："+ fengxiang(obj.windDirection) + "风 " + fengli(obj.windSpeed)+ "级";
		document.getElementById('visibility_li').innerHTML = "能见度："+ myvisibility + " 米";
		document.getElementById('humidity_li').innerHTML = "相对湿度："+ obj.humidity + " %";
	}

	//显示农历日期
	document.getElementById('nldate').innerHTML = nongli();
	showVHW(data.WeatherData);
	showPic(data.WeatherData);
}

//单击改变导航栏的样式
function changeClass(obj) {
	//var s = document.getElementById('');	
	var temp = obj.parentNode.parentNode;
	var lis = temp.childNodes;
	//alert(lis.length)
	for(var i = 0;i<lis.length;i++)
	{
		var myobj = lis[i].childNodes[0];
		myobj.className = "";
	}
	obj.className = "on";
	//alert(obj.innerHTML);
}
// 模糊查询验证函数
function serchLikeKeyWord() {

	var o = document.getElementById("roadKeyword");

	if (o.value == "") {
		alert("请输入路线代码!");
		o.focus();
	}else{
        var code = o.value;
        document.location.target = "_blank";
        //document.location.href = "/bjglwww/roadMap/roadMap.shtml?code=" + code;//在本页面打开
        window.open('/bjglwww/roadMap/roadMap.shtml?code=' + code,'','height=500,width=611,scrollbars=yes,status =yes');//打开新的页面
	}

}

//路径规划跳转函数
function ljghtz(type)
{
	var a = document.getElementById('startPoint').value;
	var b = document.getElementById('endPoint').value;
	var che = "";
	var i = 1 ;
	if(a==""){
		che += i + "．请输入起点\n" ;
		i = i + 1 ;
	}
	if(b==""){
		che += i + "．请输入终点\n" ;
		i = i + 1 ;
	}
	if(i==1){
		window.navigate("roadMap/roadMap.shtml?start="+a+"&end="+b+"&type="+type);
	}else{
		alert(che);
	}
}
function dmcx()
{
	var a = document.getElementById('dm').value;
	if(a==""){
		alert("请输入查询关键字,否则无法查询！");
	}else{
		window.navigate("roadMap/roadMap.shtml?dm="+a);
	}
}