// 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);
}