function getClasses(){ // GET TOTAL COST OF EVENT
	var dianne_walker = document.getElementById("dianne_walker").value;
	var samuels_smith_advanced = document.getElementById("samuels_smith_advanced").value;
	
	http.open('get', '/includes/forms/rental_estimate.php?fnc=classes&dianne_walker=' + escape(dianne_walker)+ '&samuels_smith_advanced=' + escape(samuels_smith_advanced));
	http.onreadystatechange = handleClasses; 
	http.send(null);

}
function handleClasses(){ // GET TOTAL COST OF EVENT -------------------
	if(http.readyState == 4){ //Finished loading the response
		var total_classes = http.responseText;
		document.getElementById('total_classes').innerHTML = total_classes;
		getTotal();
	}
}
function getTotal(){ // GET TOTAL COST OF EVENT
	var dianne_walker = document.getElementById("dianne_walker").value;
	var samuels_smith_advanced = document.getElementById("samuels_smith_advanced").value;
	
	http.open('get', '/includes/forms/rental_estimate.php?fnc=total&dianne_walker=' + escape(dianne_walker)+ '&samuels_smith_advanced=' + escape(samuels_smith_advanced));
	http.onreadystatechange = handleTotal; 
	http.send(null);

}
function handleTotal(){ // GET TOTAL COST OF EVENT -------------------
	if(http.readyState == 4){ //Finished loading the response
		var total_expenses = http.responseText;
		document.getElementById('total_expenses').innerHTML = total_expenses;
	}
}
// JavaScript Document