var expiryTimer;
var arr = [];

var ajax1Model = new sack();
ajax1Model.onCompletion = showDataModel;

function addOptionModel(selectbox,text,value )
{
	var optn = document.createElement("OPTION");
	optn.text = text;
	optn.value = value;
	selectbox.options.add(optn);
}

function removeAllOptionsModel(selectbox)
{
	var i;
	for(i=selectbox.options.length-1;i>=0;i--)
	{
		selectbox.remove(i);
	}
}

function getDataModellen(object)
{
	theField=document.getElementById(object);
	if (theField.value != "")
	{
//		alert("Ajax: " + theField.value);
		getAjaxFile(ajax1Model,"../include/getdatamodellen.php?merkcode="+theField.value);
	}
}

function showDataModel()
{
	optionsElement = document.getElementById('modelcode');
	xmlValues = ajax1Model.responseXML.getElementsByTagName("dataline");
	populateOptionsModel(optionsElement,xmlValues);
}

function populateOptionsModel()
{
	var len = xmlValues.length;
    if(len==0)
	{
		removeAllOptionsModel(optionsElement);
		//addOptionModel(optionsElement, '[Model]', '0');
    }
	else
	{
		removeAllOptionsModel(optionsElement);
		//addOptionModel(optionsElement, '[Model]', '0');
		for(var i=0; i<len; i++)
		{
			addOptionModel(optionsElement, xmlValues[i].getAttribute('waarde'), xmlValues[i].getAttribute('id'));
		}
    }
}