// JavaScript Document
var ajax = new sack();
var year_count = 0;
function loadWheelModelSelect()
{
	var oVehicleYear = document.getElementById('year2');
	var year2 = oVehicleYear.options[oVehicleYear.selectedIndex].value;
	
	var oVehicleMake = document.getElementById('make2');
	var make2 = oVehicleMake.options[oVehicleMake.selectedIndex].value;
	
	
	var oVehicleModel = document.getElementById('model2');
	
	oVehicleModel.options.length = 0;	// Empty year2 select box
	
	if(year2.length > 0 && make2.length > 0)
	{
		oVehicleModel.options[oVehicleModel.options.length] = new Option('Select','');
		var path = 'js/ajax/chain_select/wheels/model.php?year2=' + year2 + '&make2=' + make2;
		//alert(path);
		ajax.requestFile = path;					// Specifying which file to get
		ajax.onCompletion = loadWheelModelOptions;		// Specify function that will be executed after file has been found
		ajax.runAJAX();								// Execute AJAX function
		
	}
	else
	{
		//oVehicleModel.style.visibility='hidden';
		//document.getElementById('model_label').style.visibility='hidden';
		
		oVehicleModel.options[oVehicleModel.options.length] = new Option('^','');
		if(year_count++ < 10)
		{
			//oError = document.getElementById('Error2');
			//oError.innerHTML = oError.innerHTML  + count + "<br />";
			setTimeout('loadWheelModelSelect(\'' + '\')',500);
		}
	}
}

function loadWheelModelOptions()
{
	var obj = document.getElementById('model2');
	var response = ajax.response;
	//alert(response);
	eval(response);	// Executing the response from Ajax as Javascript code	
	
	//document.getElementById('model_label').style.visibility='visible';
	//obj.style.visibility='visible';	
}