// JScript 文件

	
//加载导航线条
function run(resultObj){
	var obj = resultObj;
	var roads = obj.getRoadTrack();	
	obj = roads;
	var line = new LTPolyLine(roads);
	maps.addOverLay(line);
}

//搜索函数
function showPoint(searchResult)
{
if(searchResult.searchPoints.length>0)//如果存在搜索结果
{
var poi=searchResult.searchPoints[0];//搜索结果中的第一项
var startpoint = new LTPoint(poi.point[0],poi.point[1]);

	var textStart = new LTMapText( startpoint );
	textStart.setLabel( poi.name ); 
	maps.addOverLay( textStart ); 

obj.setFrom("汕头",poi.name,startpoint);
obj.navigate();
maps. centerAndZoom ( startpoint , 0 );
}
else
{
alert('无结果');
}
}
//搜索返回结果
function searchpoint(){
var citname=fetch_object("ctl00$ContentPlaceHolder1$textcity");
var search=new LTLocalSearch(showPoint);
search.setCity("汕头");
search.search(citname.value);
}