function updateCarModelUsed(){
    	
    	try 
	{
		request = new XMLHttpRequest();
	} 
	catch (trymicrosoft) 
	{
		try 
		{
			request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (othermicrosoft) 
		{
			try 
			{
				request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (failed) 
			{
				request = false;
			}
		}
	}
	if (!request)
	{
		document.getElementById("numberOfItems2").innerHTML = response;
		document.getElementById("numberOfItems3").innerHTML = response;
		return;
	}
  
	var url = createUrlUsed();	
	request.open("POST", "http://www.autotalli.com/crometapp/product/common/public/make_models.jsp", true);
	request.onreadystatechange = carModelReadystateChangedUsed;
	request.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		
   	request.send(url);
    }
    
    function createUrlUsed(){
    	
    	var url = "portal=auto";
    	var make = document.getElementsByName("carmake2")[0];
    	
	url +=  "&carmake2="+make.options[make.selectedIndex].text;
	
	return url; 
    }
    
    function carModelReadystateChangedUsed()
    {
    	if (request.readyState == 4) 
    	{
    		if (request.status == 200) 
    		{      
    		 	var response = request.responseText;
    
    			response = response.replace(/\r\n/g,"").replace(/\n/g,"").replace(/^\s*|\s*$/g,"");
    			
    			var modelList = response.split(";");
    			var modelNameList = modelList[0].split(",");
    			var modelIdList = modelList[1].split(",");
    			
    			document.getElementById("carmodel2").length = 0;
    			document.getElementById("carmodel2").options[document.getElementById("carmodel2").length] =  new Option("Malli","",false,false);

    			for(i = 0; i < modelNameList.length; i++)
    			{
					
				document.getElementById("carmodel2").options[document.getElementById("carmodel2").length] =  new Option(modelNameList[i],modelIdList[i],false,false);
    			}
    		
    		} 
    	}
    	
    }