function ReverseContentDisplayCatering(d) {
	if(d.length < 1) { return; }
	if(document.getElementById(d).style.display == "none") { 
		document.getElementById(d).style.display = "block"; 
		 getBreakfast()
	}
	else { document.getElementById(d).style.display = "none";
	 getBreakfast() }
}
function ReverseContentDisplayFood(d) {
	if(d.length < 1) { return; }
	if(document.getElementById(d).style.display == "block") { 
		document.getElementById(d).style.display = "none"; 
		 getBreakfast()
	}
	else { document.getElementById(d).style.display = "block";
	 getBreakfast() }
}
function getBreakfast(){
	var catering = document.getElementById("catering").value;
	var breakfast = document.getElementById("breakfast_number").value;
	var breakfast_stage = document.getElementById("breakfast_stage").value;
	var breakfast_allow = document.getElementById("breakfast_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=breakfast&breakfast=' + escape(breakfast) + '&breakfast_stage=' + escape(breakfast_stage) +'&breakfast_allow=' + escape(breakfast_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleBreakfast; 
	http.send(null);

}
function handleBreakfast(){
	if(http.readyState == 4){ //Finished loading the response
		var breakfast_cost = http.responseText;
		document.getElementById('breakfast_cost').innerHTML = breakfast_cost;
		getLunch();
	}
}
function getLunch(){
	var catering = document.getElementById("catering").value;
	var lunch = document.getElementById("lunch_number").value;
	var lunch_stage = document.getElementById("lunch_stage").value;
	var lunch_allow = document.getElementById("lunch_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=lunch&lunch=' + escape(lunch) + '&lunch_stage=' + escape(lunch_stage) +'&lunch_allow=' + escape(lunch_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleLunch; 
	http.send(null);

}
function handleLunch(){
	if(http.readyState == 4){ //Finished loading the response
		var lunch_cost = http.responseText;
		document.getElementById('lunch_cost').innerHTML = lunch_cost;
		getDinner();
	}
}
function getDinner(){
	var catering = document.getElementById("catering").value;
	var dinner = document.getElementById("dinner_number").value;
	var dinner_stage = document.getElementById("dinner_stage").value;
	var dinner_allow = document.getElementById("dinner_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=dinner&dinner=' + escape(dinner) + '&dinner_stage=' + escape(dinner_stage) +'&dinner_allow=' + escape(dinner_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleDinner; 
	http.send(null);

}
function handleDinner(){
	if(http.readyState == 4){ //Finished loading the response
		var dinner_cost = http.responseText;
		document.getElementById('dinner_cost').innerHTML = dinner_cost;
		getCoffee();
	}
}

function getCoffee(){
	var catering = document.getElementById("catering").value;
	var coffee = document.getElementById("coffee_number").value;
	var coffee_stage = document.getElementById("coffee_stage").value;
	var coffee_allow = document.getElementById("coffee_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=coffee&coffee=' + escape(coffee) + '&coffee_stage=' + escape(coffee_stage) +'&coffee_allow=' + escape(coffee_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleCoffee; 
	http.send(null);

}
function handleCoffee(){
	if(http.readyState == 4){ //Finished loading the response
		var coffee_cost = http.responseText;
		document.getElementById('coffee_cost').innerHTML = coffee_cost;
		getCoffeeSuggest();
	}
}
function getCoffeeSuggest(){
	var catering = document.getElementById("catering").value;
	var coffee = document.getElementById("coffee_number").value;
	var coffee_stage = document.getElementById("coffee_stage").value;
	var coffee_allow = document.getElementById("coffee_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=coffee_suggest&coffee=' + escape(coffee) + '&coffee_stage=' + escape(coffee_stage) +'&coffee_allow=' + escape(coffee_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleCoffeeSuggest; 
	http.send(null);

}
function handleCoffeeSuggest(){
	if(http.readyState == 4){ //Finished loading the response
		var coffee_cost = http.responseText;
		document.getElementById('suggested_coffee').innerHTML = coffee_cost;
		getBeverage();
	}
}
function getBeverage(){
	var catering = document.getElementById("catering").value;
	var beverage = document.getElementById("beverage_number").value;
	var beverage_stage = document.getElementById("beverage_stage").value;
	var beverage_allow = document.getElementById("beverage_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=beverage&beverage=' + escape(beverage) + '&beverage_stage=' + escape(beverage_stage) +'&beverage_allow=' + escape(beverage_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleBeverage; 
	http.send(null);

}
function handleBeverage(){
	if(http.readyState == 4){ //Finished loading the response
		var beverage_cost = http.responseText;
		document.getElementById('beverage_cost').innerHTML = beverage_cost;
		getBeverageSuggest();
	}
}
function getBeverageSuggest(){
	var catering = document.getElementById("catering").value;
	var beverage = document.getElementById("beverage_number").value;
	var beverage_stage = document.getElementById("beverage_stage").value;
	var beverage_allow = document.getElementById("beverage_allow").value;
	
	http.open('get', 'includes/rental_estimate.php?fnc=beverage_suggest&beverage=' + escape(beverage) + '&beverage_stage=' + escape(beverage_stage) +'&beverage_allow=' + escape(beverage_allow) + '&catering=' + escape(catering));
	http.onreadystatechange = handleBeverageSuggest; 
	http.send(null);

}
function handleBeverageSuggest(){
	if(http.readyState == 4){ //Finished loading the response
		var beverage_cost = http.responseText;
		document.getElementById('suggested_beverage').innerHTML = beverage_cost;
		getTotal();
	}
}