// JavaScript Document
var ArrModel = new Array();
function ObjModel(make_id, id, name){
	this.make_id = make_id;
	this.id = id;
	this.name = name;
}

function ClearSelectBox(obj){
	var NumState = obj.options.length;
	while(NumState > 0){
		NumState--;
		obj.options[NumState] = null;
	}
}

function CreateModelBox(obj, make_id, model_id){
	ClearSelectBox(obj);
	
	if(ArrModel.length){
		for ($i = 0; $i <= ArrModel.length -1; $i++){
			if(ArrModel[$i].make_id == make_id){
				obj.options[obj.options.length] = new Option(ArrModel[$i].name, ArrModel[$i].id);
			}
		}
	}
	
	if(obj.options.length){
		for($i=0; $i < obj.options.length; $i++){
			if(obj.options[$i].value == model_id){
				obj.options[$i].selected=true;
				break;
			}
		}
	}
	
	return true;
}