function processInquirySelection(val){
// requires prototype
	
	if (val == 'new_vehicle') {
		new Ajax.Updater('vehicle_make','/get_select.php',{method:'get',parameters:{t:'m'}});
	} else {
		try {
			$('vehicle_make').innerHTML = '';
		} catch (e) {
			new Ajax.Updater('vehicle_make','/get_select.php',{method:'get',parameters:{nothing:'y'}});
		}
	}

	try {
		$('vehicle_series').innerHTML = '';
		$('vehicle_vehicles').innerHTML = '';
	} catch (e) {
		new Ajax.Updater('vehicle_series','/get_select.php',{method:'get',parameters:{nothing:'y'}});
		new Ajax.Updater('vehicle_vehicles','/get_select.php',{method:'get',parameters:{nothing:'y'}});
	}
}

function updateSeries(value){
//requires prototype

	if (value != 'any') {
		new Ajax.Updater('contact_info','/get_select.php',{method:'get',parameters:{t:'s',c:'y',val:value}});
		new Ajax.Updater('vehicle_series','/get_select.php',{method:'get',parameters:{t:'s',c:'n',val:value}});
	} 
//	document.getElementById('vehicle_vehicles').innerHTML='<label>Select Vehicle</label><select name="vehicle"></select>';
	try {
		document.getElementById('vehicle_vehicles').innerHTML='';
	} catch (e) {
		new Ajax.Updater('vehicle_vehicles','/get_select.php',{method:'get',parameters:{nothing:'y'}});
	}
}

function updateVehicle(value){

	if (value != 'any') {
		new Ajax.Updater('vehicle_vehicles','/get_select.php',{method:'get',parameters:{t:'v',val:value}});
	}
}