function getRadioValue(RadioName)
{
	
	var colRadio = document.getElementsByName(RadioName);
	for (var i = 0; i < colRadio.length; i=i+1){
		if (colRadio[i].checked){
			return colRadio[i].value;
		}
	}
	return null;
}

		function moveStep(stepnum){
			var myform = document.forms['makebooking'];
			var currentStep = myform.step.value;
			
			var alerts = '';
			//Validate Entries for step
			if (currentStep == 1){
				if (myform.name.value == ''){
					alerts += 'Name \n';
				}
				if (myform.postcode.value == ''){
					alerts += 'Postcode \n';
				}
				if (myform.carReg.value == ''){
					alerts += 'Car Registration \n';
				}
			} else if(currentStep == 2){
				if (myform.name.value == ''){
					alerts += 'Name \n';
				}
				if (myform.telephone.value == ''){
					alerts += 'Telephone \n';
				}
				if (myform.email.value == ''){
					alerts += 'Email \n';
				}	
				if (myform.carEngineSize.value == ''){
					alerts += 'Car Engine Size \n';
				}	
				if (getRadioValue('carFuel') == null){
					alerts += 'Car Fuel Type \n';
				}					
			}
			if (stepnum != null){
				myform.nextstep.value=stepnum;
			}
			if (alerts != ''){
				alert('The following fields cannot be left empty:\n\n' + alerts);
				return false;
			} else {
				myform.submit();  
			}
		}
	
		function cs(slotdate, slotnum){
			var myform = document.forms['makebooking'];
			var tempDate = myform.bookingDate.value;
			var tempSlot = myform.bookingSlot.value;			
			if (tempDate > 0){
				var mycell = document.getElementById('c' + tempDate + '' + tempSlot);				
				mycell.className = 'nbooked';
				mycell.innerHTML = 'Available';
			}
			var mycell = document.getElementById('c' + slotdate + '' + slotnum);
			mycell.className = 'pbooked';
			mycell.innerHTML = 'Booked';
			myform.bookingDate.value = slotdate;
			myform.bookingSlot.value = slotnum;
		}
		
		
		
		function selectDealer(dealerID){
			var myform = document.forms['makebooking'];
			myform.dealerID.value = dealerID;
			myform.submit();  
		}
	
		function selectDate(dateValue, timeslot){
			var myform = document.forms['makebooking'];
			myform.bookingDate.value = dateValue;
			myform.bookingTime.value = timeslot;
			myform.submit();  
		}
		
		function selectServiceType(costingID){
			var myform = document.forms['makebooking'];
			myform.costingID.value = costingID;
			moveStep(6);
		}
	
		function toggleCC(){
			if (document.forms[0].courtesyCar.checked == true){
				document.getElementById('twoWeeksTime').style.display = '';
				document.getElementById('nextSevenDays').style.display = 'none';
				document.getElementById('delaywarningCC').style.display = '';
				
				//Hide ColDev Stuff
				document.forms[0].collectionDelivery.checked = false;
				document.getElementById('delaywarningColDev').style.display = 'none';
				document.getElementById('colDevOption').style.display = 'none';
			} else {
				document.getElementById('twoWeeksTime').style.display = 'none';
				document.getElementById('nextSevenDays').style.display = '';	
				document.getElementById('delaywarningCC').style.display = 'none';	
				
				//Show ColDev Stuff
				document.forms[0].collectionDelivery.checked = false;
				document.getElementById('delaywarningColDev').style.display = 'none';
				document.getElementById('colDevOption').style.display = '';
					
			}
		}

		function toggleColDev(){
			if (document.forms[0].collectionDelivery.checked == true){
				document.getElementById('twoWeeksTime').style.display = '';
				document.getElementById('nextSevenDays').style.display = 'none';
				document.getElementById('delaywarningColDev').style.display = '';
				
				//Hide Courtesy Car Stuff
				document.forms[0].courtesyCar.checked = false;
				document.getElementById('delaywarningCC').style.display = 'none';
				document.getElementById('ccOption').style.display = 'none';
			} else {
				document.getElementById('twoWeeksTime').style.display = 'none';
				document.getElementById('nextSevenDays').style.display = 'inline';	
				document.getElementById('delaywarningColDev').style.display = 'none';
				
				//Show Courtesy Car Stuff
				document.forms[0].courtesyCar.checked = false;
				document.getElementById('delaywarningCC').style.display = 'none';
				document.getElementById('ccOption').style.display = '';		
			}
		}