//创建一个MmapOptions对象
var mapOptions = new MMapOptions();

//设置地图组件的Id
mapOptions.mapId = "fmptest";

//设置地图的初始Zoom值
mapOptions.zoomLevel = 15;

//创建地图对象
var mapObj = new MMap("mapObj", mapOptions);

//使用组件API
var mapComponent = new MapComponent(mapObj);

//设置城市中心点
mapComponent.setMapCityCenter("0755");

var existPoint;
function beginMask(){
//	cancelMask();
	if(typeof(existPoint)!="undefined"){
		mapObj.removePointById("1");
	}
	//企业用户标注自己位置事件
	mapObj.addEventListener(MMap.EVENT_MAP_CLICK,getCenterLatLng);
}
function cancelMask(){
	mapObj.removePointById("1");
	parent.setxy("","");
	document.getElementById("cmask").style.display="none";
	document.getElementById("omask").style.display="";
}

//得到标点的经纬度坐标
function getCenterLatLng(event){
	var tempArgs = event.args;
	var tempArr = tempArgs.split(",");
	var x = tempArr[2];
	var y = tempArr[3];

	parent.setxy(x,y);
	
	var customPoint = new MCustomPointOverlay(new MLatLng(y,x), "http://img.szhk.com/market/1.png", fillPointContent(), 1);
	mapObj.addOverlay(customPoint, true);//true 为自动调整视野
	existPoint=customPoint;
	mapObj.removeEventListener(MMap.EVENT_MAP_CLICK,getCenterLatLng);
	document.getElementById("omask").style.display="none";
	document.getElementById("cmask").style.display="";
}

//对进入编辑模式下的tip进行填充内容
function fillPointContent() {
	var defaultPointStyle = new MStyle();
	defaultPointStyle.showTip = false;
	return defaultPointStyle;
}

function setSzhkMapPoint(x,y){
	var customPoint = new MCustomPointOverlay(new MLatLng(y,x), "http://img.szhk.com/market/1.png", fillPointContent(), 1);
	mapObj.addOverlay(customPoint, true);//true 为自动调整视野
}

// 获取拼音首字母
function getPinYin(c) {
	execScript("tmp=asc(\""+c+"\")","vbscript");
	tmp=65536+tmp;
	if(tmp>=45217&&tmp<=45252)return "A";
	if(tmp>=45253&&tmp<=45760)return "B";
	if(tmp>=45761&&tmp<=46317)return "C";
	if(tmp>=46318&&tmp<=46825)return "D";
	if(tmp>=46826&&tmp<=47009)return "E";
	if(tmp>=47010&&tmp<=47296)return "F";
	if((tmp>=47297&&tmp<=47613)||(tmp==63193))return "G";
	if(tmp>=47614&&tmp<=48118)return "H";
	if(tmp>=48119&&tmp<=49061)return "J";
	if(tmp>=49062&&tmp<=49323)return "K";
	if(tmp>=49324&&tmp<=49895)return "L";
	if(tmp>=49896&&tmp<=50370)return "M";
	if(tmp>=50371&&tmp<=50613)return "N";
	if(tmp>=50614&&tmp<=50621)return "O";
	if(tmp>=50622&&tmp<=50905)return "P";
	if(tmp>=50906&&tmp<=51386)return "Q";
	if(tmp>=51387&&tmp<=51445)return "R";
	if(tmp>=51446&&tmp<=52217)return "S";
	if(tmp>=52218&&tmp<=52697)return "T";
	if(tmp>=52698&&tmp<=52979)return "W";
	if(tmp>=52980&&tmp<=53688)return "X";
	if(tmp>=53689&&tmp<=54480)return "Y";
	if(tmp>=54481&&tmp<=62289)return "Z";
	return c.charAt(0);
}
// select helper
SelectHelper=new function () {
	// 初始化
	this.init=function () {
		document.attachEvent("onkeypress",function () {
			var elm=event.srcElement;
			if(elm.tagName=="SELECT"&&elm.className.indexOf("SelectHelper")==-1) {
				elm.className+="SelectHelper";
				elm.attachEvent("onkeypress",SelectHelper.getNextKeyItem);
				elm.fireEvent("onkeypress",event);
			}
		});
	}
	// 获取选项文本的首字符
	function getItemKeyChar(option) {
		return option.text.charAt(0).toUpperCase();
	}
	// 查找并选中匹配的选项
	this.getNextKeyItem=function () {
		var elm=event.srcElement;
		var index=elm.selectedIndex+1;
		do{
			if(index==elm.length)index=0;
			if(index==elm.selectedIndex)return false;
			// 未找到匹配的选项，则退出
		}while(key2Char(event.keyCode)!=getPinYin(getItemKeyChar(elm.options[index++])));
		elm.selectedIndex=index-1;
		// 选中匹配的选项		return false;
		// 取消原有的选择功能
	}
};
/** * 返回键盘事件对应的字母或数字 * a-z: 97 -> 122  * A-Z: 65 -> 90 * 0-9: 48 -> 57  */
function key2Char(key) {
	var s="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	if(key>=97&&key<=122)return s.charAt(key-97);
	if(key>=65&&key<=90)return s.charAt(key-65);
	if(key>=48&&key<=57)return ""+(key-48);
	return null;
}SelectHelper.init();