// ajax functions

function getAgents()
	{
		var stateSelect = $('stateSelect').value;
		var citySelect = $('citySelect').value;
		var agentType = $('agentType').value;
		
		// send data to CF
		DWREngine._execute(_ajaxConfig._cfscriptLocation, null, 'getAgents', stateSelect, citySelect, agentType, showAgents);
	}


function getCities()
	{
		var stateSelect = $('stateSelect').value;
		var agentType = $('agentType').value;
		
		// send data to CF
		DWREngine._execute(_ajaxConfig._cfscriptLocation, null, 'getCities', stateSelect, agentType, showCities);
	}
	
function getStates()
	{
		var countrySelect = $('countrySelect').value;
		var agentType = $('agentType').value;
		
		// send data to CF
		DWREngine._execute(_ajaxConfig._cfscriptLocation, null, 'getStates', countrySelect, agentType, showStates);
	}


// call back functions

function showAgents (r) 
	{
		$('agentDiv').innerHTML = r;
		$('stepSpan').innerHTML = 'Step 4: Find an Agent';
	}

function showCities (r) 
	{
		$('cityCell').innerHTML = r;
		$('stepSpan').innerHTML = 'Step 3: Select a City';		
	}

function showStates (r) 
	{
		$('cityCell').innerHTML = '';
		$('stateCell').innerHTML = r;
		$('stepSpan').innerHTML = 'Step 2: Select a State';
	}