function Map() {
	this.elements = new Array();
	//获取MAP元素个数
	this.size = function() {
		return this.elements.length;
	}
	//判断MAP是否为空
	this.isEmpty = function() {
		return (this.elements.length < 1);
	}
	//删除MAP所有元素
	this.clear = function() {
		this.elements = new Array();
	}
	//向MAP中增加元素（key, value)
	this.put = function(_key, _value) {
		this.elements.push( {
			key : _key,
			value : _value
		});
	}
	//删除指定KEY的元素，成功返回True，失败返回False
	this.remove = function(_key) {
		var bln = false;
		try {
			for (i = 0; i < this.elements.length; i++) {
				if (this.elements[i].key == _key) {
					this.elements.splice(i, 1);
					return true;
				}
			}
		} catch (e) {
			bln = false;
		}
		return bln;
	}
	//获取指定KEY的元素值VALUE，失败返回NULL
	this.get = function(_key) {
		try {
			for (i = 0; i < this.elements.length; i++) {
				if (this.elements[i].key == _key) {
					return this.elements[i].value; break;
				}
			}
		} catch (e) {
			return null;
		}
	}
	//获取指定索引的元素（使用element.key，element.value获取KEY和VALUE），失败返回NULL
	this.element = function(_index) {
		if (_index < 0 || _index >= this.elements.length) {
			return null;
		}
		return this.elements[_index];
	}
	//判断MAP中是否含有指定KEY的元素
	this.containsKey = function(_key) {
		 var bln = false;
		 try {
			 for (i = 0; i < this.elements.length; i++) {
				 if (this.elements[i].key == _key) {
					 bln = true; break;
				 }
			 }
		 } catch (e) {
			 bln = false;
		 }
		 return bln;
	}
	//判断MAP中是否含有指定VALUE的元素
	this.containsValue = function(_value) {
		 var bln = false;
		 try {
			 for (i = 0; i < this.elements.length; i++) {
				 if (this.elements[i].value == _value) {
					 bln = true; break;
				 }
			 }
		 } catch (e) {
			 bln = false;
		 }
		 return bln;
	}
	//获取MAP中所有VALUE的数组
	this.values = function() {
		var arr = new Array();
		for (i = 0; i < this.elements.length; i++) {
			arr.push(this.elements[i].value);
		}
		return arr;
	}
	//获取MAP中所有KEY的数组
	this.keys = function() {
		var arr = new Array();
		for (i = 0; i < this.elements.length; i++) {
			arr.push(this.elements[i].key);
		}
		return arr;
	}
	this.messages = function(symbol) {
		var message = "";
		var keys = this.keys();
		var values = this.values();
		for (i = 0; i < keys.length; i++) {
			message += keys[i] + ":" + values[i] + symbol;
		}
		return message;
	}
}

//页面调用
	var maps = new Map();
	maps.put("1", ["dataGridTable1", "taxFavInfo.queryFavInfo","taxFavInfo.exportDataBreak"]);
	maps.put("2", ["dataGridTable2", "taxFavInfo.queryFavInfo","taxFavInfo.exportDataReturn"]);
        var values = maps.get("1");
	//values[0]="dataGridTable1";values[1]="taxFavInfo.queryFavInfo";values[2]="taxFavInfo.exportDataBreak"