//初始化省市县下拉框函数
function initArea(proObjId,cityObjId,districtObjId,proValue,cityValue,districtValue){
	//获得3个下拉框对象
	var proObj = document.getElementById(proObjId);
	var cityObj = document.getElementById(cityObjId);
	var districtObj = document.getElementById(districtObjId);

	//定义省下拉框的onchange事件
	proObj.onchange = function(){
		cityObj.length=0;
		districtObj.length=0;
		var cityList = dsy.Items[proObj.value];
		cityObj.options[0] = new Option("请选择",0);
		var districtList = dsy.Items[cityObj.value];
		districtObj.options[0] = new Option("请选择",0);
		for(var j=0;j<cityList.length;j++){	
			cityObj.options[j+1]=new Option(cityList[j]["name"],cityList[j]["code"]);
		}
	};

	//定义城市下拉框的onchange事件
	cityObj.onchange = function(){

		districtObj.length=0;
		var districtList = dsy.Items[cityObj.value];
		districtObj.options[0] = new Option("请选择",0);
		for(var k=0;k<districtList.length;k++){	
			districtObj.options[k+1]=new Option(districtList[k]["name"],districtList[k]["code"]);
			if(districtValue==districtList[k]["code"]){
				districtObj.options[k+1].selected = true;
			}
		}
	};

	proObj.length=0;
	//初始化省的下拉框option列表
	var proList = dsy.Items["1"];
	proObj.options[0] = new Option("请选择",0);
	for(var i=0;i<proList.length;i++){
		proObj.options[i+1]=new Option(proList[i]["name"],proList[i]["code"]);
	}
	//初始省下拉框的值，并激活onchange事件
	if(proValue!=null && proValue!=""){
		proObj.value = proValue;
		if(proObj.fireEvent){
			proObj.fireEvent("onchange");
		}else{
			proObj.onchange();
		}
	}
	
	if(cityValue!=null && cityValue!=""){

		cityObj.value = cityValue;
		if(cityObj.fireEvent){
			cityObj.fireEvent("onchange");
		}else{
			cityObj.onchange();
		}
	}
	
}

	function initchannel(key,pid,id){
		var channelObj = document.getElementById(key);
		channelObj.length=0;
		var districtList = dsy1.Items[pid];
		channelObj.options[0] = new Option("请选择",0);
		if(districtList!=null){
			for(var k=0;k<districtList.length;k++){	
				channelObj.options[k+1]=new Option(districtList[k]["name"],districtList[k]["id"]);
				if(id==districtList[k]["id"]){
					channelObj.options[k+1].selected = true;
				}
			}
		}
	}
	function initsmallclass(key,pid,id){
		
		var smallObj = document.getElementById("small");
		var districtList = dsy1.Items['s_'+pid];
		if(districtList!=null){
		smallObj.style.display = ""
			var smallclassObj = document.getElementById(key);
			smallclassObj.length=0;
			smallclassObj.options[0] = new Option("选择小类",0);
			for(var k=0;k<districtList.length;k++){	
				smallclassObj.options[k+1]=new Option(districtList[k]["name"],districtList[k]["id"]);
				if(id==districtList[k]["id"]){
					smallclassObj.options[k+1].selected = true;
				}
			}
		}else {
		 smallObj.style.display = "none"
		}
	}
	
	function initpegional(key,pid,id){
		var pegionalObj = document.getElementById(key);
		pegionalObj.length=0;
		var districtList = dsy.Items[pid];
		pegionalObj.options[0] = new Option("请选择",0);
		for(var k=0;k<districtList.length;k++){	
			pegionalObj.options[k+1]=new Option(districtList[k]["name"],districtList[k]["code"]);
			if(id==districtList[k]["code"]){
				pegionalObj.options[k+1].selected = true;
			}
		}
	}