function showVid(vidNum) {
	document.getElementById("vid1").style.display = "none";
	document.getElementById("vid2").style.display = "none";
	document.getElementById("vid3").style.display = "none";
	document.getElementById("vid"+vidNum).style.display = "block";
}

function doMenu(prodCode, peoplecount) {
	if(prodCode == "ACC019" || prodCode == "ACC020" || prodCode == "ACC022") {
		document.getElementById("menuOption"+peoplecount).style.display = "block";
	}else{
		document.getElementById("menuOption"+peoplecount).style.display = "none";
	}
}

function checkForm() {
	var submitit = true;
	
	if ($('input:radio[name=ticket1]:checked').length == 0 || ($('input:radio[name=ticket2]:checked').length == 0 && $("#numconsultants").val() == 2)) {
		alert("You must select a ticket option.");
		submitit = false;
	}else if ($('input:radio[name=ticket1]:checked').val() == "nobooking" && $('input:radio[name=ticket2]:checked').val() == "nobooking") {
		alert("You must select at least one consultant to book tickets for.");
		submitit = false;
	}else {
		//now check for empty form fields
		if (($('input:radio[name=ticket1]:checked').val() != "nobooking") && ($("#FirstName1").val() == "" || $("#Surname1").val() == "" || $("#Email1").val() == "" || $("#TelNo1").val() == "")) {
			alert("Please fill in all the form fields");
			submitit = false;
		}
		
		if (($('input:radio[name=ticket2]:checked').val() != "nobooking" && $("#numconsultants").val() == 2) && ($("#FirstName2").val() == "" || $("#Surname2").val() == "" || $("#Email2").val() == "" || $("#TelNo2").val() == "")) {
			alert("Please fill in all the form fields2");
			submitit = false;
		}
	}
	
	return submitit;
}

function checkPayment() {
	var submitit = true;
	
	//check for empty form fields
	if ($("#FirstName").val() == "" || $("#Surname").val() == "" || $("#Email").val() == "" || $("#Address1").val() == "" || $("#TownCity").val() == "" || $("#Postcode").val() == "" || $("#CardNumber").val() == "" || $("#CardHolder").val() == "" || $("#ExpiryDate").val() == "") {
		alert("Please fill in all the form fields");
		submitit = false;
	}
	
	return submitit;
}