function GetProvince(rcid,objSelect,title)
{
	var opFirst = document.createElement("option");
	
	text = title == '' ? "-请选择-" : title;
	value = "";
	objSelect.options[objSelect.options.length]=new Option(text,value);

	eval('var rc = rc_'+rcid);
	
	if (rc && rc[rcid])
	{
		for(i in rc[rcid])
		{
			if(rc[rcid][i][1] != undefined)
			{
				var op = document.createElement('option');
				text = rc[rcid][i][1];
				value = rc[rcid][i][0];
				//objSelect.add(op);
				objSelect.options[objSelect.options.length]=new Option(text,value);
			}
		}
	}
	objSelect.selectedIndex = 0;
}	

function GetCity(rcid,objProvince,objCity,objTown,title)
{
	eval('var rc = rc_'+rcid);
	var province = objProvince.value;
	if(province != "")
	{
		for(var i = objCity.options.length-1;i>-1;i--)
		{
			objCity.remove(i);	
		}
		
		var op = document.createElement('option');
		text = title == '' ? "-请选择-" : title;
		value = 0;
		//objCity.add(op);

		if(text == undefined) text = "选择子类";
		
		objCity.options[objCity.options.length]=new Option(text,value);
		
		for(i in eval('rc_'+rcid)[province])
		{
			if(rc[province][i][1] != undefined)
			{
				var op = document.createElement('option');
				text = rc[province][i][1];
				value = rc[province][i][0];
				//objCity.add(op);
				
				objCity.options[objCity.options.length]=new Option(text,value);
			}
		}
	}
	else 
	{
		ClearList(objCity,objTown);
		objCity.options[0] = new Option(title,"");
	}
}

function GetTown(rcid,objProvince,objCity,objTown,title)
{
	eval('var rc = rc_'+rcid);
	var province = objProvince.value;
	var city = objCity.value;
	
	if(province != "" && city != "")
	{
		for(var i = objTown.options.length-1;i>-1;i--)
		{
			objTown.remove(i);	
		}
		
		var op = document.createElement('option');
		text = title == '' ? "-请选择-" : title;
		value = "";
		//objTown.add(op);
		
		objTown.options[objTown.options.length]=new Option(text,value);
		
		for(i in eval('rc_'+rcid)[city])
		{
			if(rc[city][i][1] != undefined)
			{
				var op = document.createElement("option");
				text = eval('rc_'+rcid)[city][i][1];
				value = eval('rc_'+rcid)[city][i][0];;
				//objTown.add(op);
				objTown.options[objTown.options.length]=new Option(text,value);
			}
		}
	}
	else ClearList("",objTown);
}

function ClearList(objCity,objTown)
{
	if(objCity != "")
	{
		for(var i = objCity.options.length-1;i>-1;i--)
		{
			objCity.remove(i);	
		}
	}
	
	if(objTown != "")
	{
		for(var i = objTown.options.length-1;i>-1;i--)
		{
			objTown.remove(i);	
		}
	}
}

function setValue(_object,_value)
{
	document.getElementById(_object).value = _value;
}

function GetCitys(rcid,objProvince,objCity,objTown,title)
{
	eval('var rc = rc_'+rcid);
	var province = objProvince.value;
	if(province != "")
	{
		for(var i = objCity.options.length-1;i>-1;i--)
		{
			objCity.remove(i);	
		}
		
		var op = document.createElement('option');
		text = title == '' ? "-请选择-" : title;
		value = 0;
		//objCity.add(op);

		if(text == undefined) text = "选择子类";
		
		objCity.options[objCity.options.length]=new Option(text,value);
		
		for(i in eval('rc_'+rcid)[province])
		{
			if(rc[province][i][1] != undefined)
			{
				var op = document.createElement('option');
				text = rc[province][i][1];
				value = rc[province][i][0];
				//objCity.add(op);
				
				objCity.options[objCity.options.length]=new Option(text,value);
			}
		}
	}
	else 
	{
		ClearList(objCity,objTown);
		objCity.options[0] = new Option(title,"");
	}
}