function Validate() // Form validation
		{
			
			//var telephponeRegexStr = /^([0-9(\)\+\-]{8,20})$/;
			//var telephoneStr = document.getElementById('telephone').value;
			//var faxRegexStr = /^([0-9(\)\+\-]{8,20})$/;
			//var faxStr = document.getElementById('fax').value;
			//var emailRegexStr = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			//var emailStr = document.getElementById('email').value;
			
			if (document.getElementById('fullname').value == "")
			{
				document.getElementById('nameerror').style.display = "inline";
				document.getElementById('fullname').focus();
				return false;
			}
			else
			{
				document.getElementById('nameerror').style.display = "none";
			}
			if (document.getElementById('company').value == "")
			{
				document.getElementById('companyerror').style.display = "inline";
				document.getElementById('company').focus();
				return false;
			}
			else
			{
				document.getElementById('companyerror').style.display = "none";
			}
			if (document.getElementById('position').value == "")
			{
				document.getElementById('positionerror').style.display = "inline";
				document.getElementById('position').focus();
				return false;
			}
			else
			{
				document.getElementById('positionerror').style.display = "none";
			}
			if (document.getElementById('streetaddress').value == "")
			{
				document.getElementById('streeterror').style.display = "inline";
				document.getElementById('streetaddress').focus();
				return false;
			}
			else
			{
				document.getElementById('streeterror').style.display = "none";
			}
			if (document.getElementById('city').value == "")
			{
				document.getElementById('cityerror').style.display = "inline";
				document.getElementById('city').focus();
				return false;
			}
			else
			{
				document.getElementById('cityerror').style.display = "none";
			}
			if (document.getElementById('county').value == "")
			{
				document.getElementById('countyerror').style.display = "inline";
				document.getElementById('county').focus();
				return false;
			}
			else
			{
				document.getElementById('countyerror').style.display = "none";
			}
			if (document.getElementById('postcode').value == "")
			{
				document.getElementById('postcodeerror').style.display = "inline";
				document.getElementById('postcode').focus();
				return false;
			}
			else
			{
				document.getElementById('postcodeerror').style.display = "none";
			}

			if (document.getElementById('telephone').value == "")
			{
				document.getElementById('telephoneerror').style.display = "inline";
				document.getElementById('telephone').focus();
				return false;
			}
			else
			{
				document.getElementById('telephoneerror').style.display = "none";
			}
			
			if (document.getElementById('email').value == "")
			{
				document.getElementById('emailerror').style.display = "inline";
				document.getElementById('email').focus();
				return false;
			}
			else
			{
				document.getElementById('emailerror').style.display = "none";
			}
			if ((!document.getElementById('conferenceRegistrationAllDay').checked) && (!document.getElementById('conferenceRegistrationDay1').checked) && (!document.getElementById('conferenceRegistrationDay2').checked) && (!document.getElementById('conferenceRegistrationHalfDay').checked))
			{
			document.getElementById('dayserror').style.display = "inline";
				document.getElementById('conferenceRegistrationAllDay').focus();
				return false;
			}
			else
			{
				document.getElementById('dayserror').style.display = "none";
			}
			
			if(document.getElementById('member2').style.display == 'block')
			{
	 if (document.getElementById('fullname2').value == "")
			{
				document.getElementById('name2error').style.display = "inline";
				document.getElementById('fullname2').focus();
				return false;
			}
			else
			{
				document.getElementById('name2error').style.display = "none";
			}
			if (document.getElementById('company2').value == "")
			{
				document.getElementById('company2error').style.display = "inline";
				document.getElementById('company2').focus();
				return false;
			}
			else
			{
				document.getElementById('company2error').style.display = "none";
			}
			if (document.getElementById('position2').value == "")
			{
				document.getElementById('position2error').style.display = "inline";
				document.getElementById('position2').focus();
				return false;
			}
			else
			{
				document.getElementById('position2error').style.display = "none";
			}
			if (document.getElementById('telephone2').value == "")
			{
				document.getElementById('telephone2error').style.display = "inline";
				document.getElementById('telephone2').focus();
				return false;
			}
			else
			{
				document.getElementById('telephone2error').style.display = "none";
			}
			
			if (document.getElementById('email2').value == "")
			{
				document.getElementById('email2error').style.display = "inline";
				document.getElementById('email2').focus();
				return false;
			}
			else
			{
				document.getElementById('email2error').style.display = "none";
			}
			
			if(document.getElementById('addressdetails2').style.display == 'block')
			{
				if (document.getElementById('streetaddress2').value == "")
			{
				document.getElementById('street2error').style.display = "inline";
				document.getElementById('streetaddress2').focus();
				return false;
			}
			else
			{
				document.getElementById('street2error').style.display = "none";
			}
			if (document.getElementById('city2').value == "")
			{
				document.getElementById('city2error').style.display = "inline";
				document.getElementById('city2').focus();
				return false;
			}
			else
			{
				document.getElementById('city2error').style.display = "none";
			}
			if (document.getElementById('county2').value == "")
			{
				document.getElementById('county2error').style.display = "inline";
				document.getElementById('county2').focus();
				return false;
			}
			else
			{
				document.getElementById('county2error').style.display = "none";
			}
			if (document.getElementById('postcode2').value == "")
			{
				document.getElementById('postcode2error').style.display = "inline";
				document.getElementById('postcode2').focus();
				return false;
			}
			else
			{
				document.getElementById('postcode2error').style.display = "none";
			}

			}
			if ((!document.getElementById('conferenceRegistrationAllDaytwo').checked) && (!document.getElementById('conferenceRegistrationDay1two').checked) && (!document.getElementById('conferenceRegistrationDay2two').checked) && (!document.getElementById('conferenceRegistrationHalfDaytwo').checked))
			{
			document.getElementById('days2error').style.display = "inline";
				document.getElementById('conferenceRegistrationAllDaytwo').focus();
				return false;
			}
			else
			{
				document.getElementById('days2error').style.display = "none";
			}
			}
			if(document.getElementById('member3').style.display == 'block')
			{
	  if (document.getElementById('fullname3').value == "")
			{
				document.getElementById('name3error').style.display = "inline";
				document.getElementById('fullname3').focus();
				return false;
			}
			else
			{
				document.getElementById('name3error').style.display = "none";
			}
			if (document.getElementById('company3').value == "")
			{
				document.getElementById('company3error').style.display = "inline";
				document.getElementById('company3').focus();
				return false;
			}
			else
			{
				document.getElementById('company3error').style.display = "none";
			}
			if (document.getElementById('position3').value == "")
			{
				document.getElementById('position3error').style.display = "inline";
				document.getElementById('position3').focus();
				return false;
			}
			else
			{
				document.getElementById('position3error').style.display = "none";
			}
			if (document.getElementById('telephone3').value == "")
			{
				document.getElementById('telephone3error').style.display = "inline";
				document.getElementById('telephone3').focus();
				return false;
			}
			else
			{
				document.getElementById('telephone3error').style.display = "none";
			}
			
			if (document.getElementById('email3').value == "")
			{
				document.getElementById('email3error').style.display = "inline";
				document.getElementById('email3').focus();
				return false;
			}
			else
			{
				document.getElementById('email3error').style.display = "none";
			}
			if(document.getElementById('addressdetails3').style.display == 'block')
			{
				if (document.getElementById('streetaddress3').value == "")
			{
				document.getElementById('street3error').style.display = "inline";
				document.getElementById('streetaddress3').focus();
				return false;
			}
			else
			{
				document.getElementById('street3error').style.display = "none";
			}
			if (document.getElementById('city3').value == "")
			{
				document.getElementById('city3error').style.display = "inline";
				document.getElementById('city3').focus();
				return false;
			}
			else
			{
				document.getElementById('city3error').style.display = "none";
			}
			if (document.getElementById('county3').value == "")
			{
				document.getElementById('county3error').style.display = "inline";
				document.getElementById('county3').focus();
				return false;
			}
			else
			{
				document.getElementById('county3error').style.display = "none";
			}
			if (document.getElementById('postcode3').value == "")
			{
				document.getElementById('postcode3error').style.display = "inline";
				document.getElementById('postcode3').focus();
				return false;
			}
			else
			{
				document.getElementById('postcode3error').style.display = "none";
			}

			}
			
			if ((!document.getElementById('conferenceRegistrationAllDaythree').checked) && (!document.getElementById('conferenceRegistrationDay1three').checked) && (!document.getElementById('conferenceRegistrationDay2three').checked) && (!document.getElementById('conferenceRegistrationHalfDaythree').checked))
			{
			document.getElementById('days3error').style.display = "inline";
				document.getElementById('conferenceRegistrationAllDaythree').focus();
				return false;
			}
			else
			{
				document.getElementById('days3error').style.display = "none";
			} 
			}
if(document.getElementById('member4').style.display == 'block')
			{
	 if (document.getElementById('fullname4').value == "")
			{
				document.getElementById('name4error').style.display = "inline";
				document.getElementById('fullname4').focus();
				return false;
			}
			else
			{
				document.getElementById('name4error').style.display = "none";
			}
			if (document.getElementById('company4').value == "")
			{
				document.getElementById('company4error').style.display = "inline";
				document.getElementById('company4').focus();
				return false;
			}
			else
			{
				document.getElementById('company4error').style.display = "none";
			}
			if (document.getElementById('position4').value == "")
			{
				document.getElementById('position4error').style.display = "inline";
				document.getElementById('position4').focus();
				return false;
			}
			else
			{
				document.getElementById('position4error').style.display = "none";
			}
			if (document.getElementById('telephone4').value == "")
			{
				document.getElementById('telephone4error').style.display = "inline";
				document.getElementById('telephone4').focus();
				return false;
			}
			else
			{
				document.getElementById('telephone4error').style.display = "none";
			}
			
			if (document.getElementById('email4').value == "")
			{
				document.getElementById('email4error').style.display = "inline";
				document.getElementById('email4').focus();
				return false;
			}
			else
			{
				document.getElementById('email4error').style.display = "none";
			}
			if(document.getElementById('addressdetails4').style.display == 'block')
			{
				if (document.getElementById('streetaddress4').value == "")
			{
				document.getElementById('street4error').style.display = "inline";
				document.getElementById('streetaddress4').focus();
				return false;
			}
			else
			{
				document.getElementById('street4error').style.display = "none";
			}
			if (document.getElementById('city4').value == "")
			{
				document.getElementById('city4error').style.display = "inline";
				document.getElementById('city4').focus();
				return false;
			}
			else
			{
				document.getElementById('city4error').style.display = "none";
			}
			if (document.getElementById('county4').value == "")
			{
				document.getElementById('county4error').style.display = "inline";
				document.getElementById('county4').focus();
				return false;
			}
			else
			{
				document.getElementById('county4error').style.display = "none";
			}
			if (document.getElementById('postcode4').value == "")
			{
				document.getElementById('postcode4error').style.display = "inline";
				document.getElementById('postcode4').focus();
				return false;
			}
			else
			{
				document.getElementById('postcode4error').style.display = "none";
			}

			}
			
			if ((!document.getElementById('conferenceRegistrationAllDayfour').checked) && (!document.getElementById('conferenceRegistrationDay1four').checked) && (!document.getElementById('conferenceRegistrationDay2four').checked) && (!document.getElementById('conferenceRegistrationHalfDayfour').checked))
			{
			document.getElementById('days4error').style.display = "inline";
				document.getElementById('conferenceRegistrationAllDayfour').focus();
				return false;
			}
			else
			{
				document.getElementById('days4error').style.display = "none";
			} 
			}


			if ((document.getElementById('rdoPayment').value == "CreditCard") && (document.getElementById('rdoPayment').checked == true))
				{
				var cardRegexStr = /^([0-9]{13,16})$/;
				var cardNumberStr = document.getElementById('cardNumber').value;
				var cvv2RegexStr = /^([0-9]{3,4})$/;
				var cvv2NumberStr = document.getElementById('cvv2Number').value;
				var dateRegexStr = /^\d{1,2}\/\d{1,2}$/;  
				var dateNumberStr = document.getElementById('expiryDate').value;				
				
				 if(document.getElementById('cardNumber').value == "")
				{
					document.getElementById('cardnumbererror').style.display = "inline";
				document.getElementById('cardNumber').focus();
				return false;
			}
			else
			{
				document.getElementById('cardnumbererror').style.display = "none";
			}
				if(!cardNumberStr.match(cardRegexStr))
				{
					document.getElementById('cardnumberverify').style.display = "inline";
				document.getElementById('cardNumber').focus();
				return false;
			}
			else
			{
				document.getElementById('cardnumberverify').style.display = "none";
			}
			if(document.getElementById('cvv2Number').value == "")
				{
					document.getElementById('cvverror').style.display = "inline";
				document.getElementById('cvv2Number').focus();
				return false;
			}
			else
			{
				document.getElementById('cvverror').style.display = "none";
			}
				
				 if(!cvv2NumberStr.match(cvv2RegexStr))
				{
					document.getElementById('cvvverify').style.display = "inline";
				document.getElementById('cvv2Number').focus();
				return false;
			}
			else
			{
				document.getElementById('cvvverify').style.display = "none";
			}
				
				 if(document.getElementById('cardHolderName').value == "")
				{
					document.getElementById('cardholdernameerror').style.display = "inline";
				document.getElementById('cardHolderName').focus();
				return false;
			}
			else
			{
				document.getElementById('cardholdernameerror').style.display = "none";
			}
			if(document.getElementById('expiryDate').value == "") 
			{
					document.getElementById('expirydateerror').style.display = "inline";
				document.getElementById('expiryDate').focus();
				return false;
			}
			else
			{
				document.getElementById('expirydateerror').style.display = "none";
			}
			if(document.getElementById('billingaddressdiv').style.display == 'block')
			{
				if (document.getElementById('cardStreet').value == "")
			{
				document.getElementById('cardstreeterror').style.display = "inline";
				document.getElementById('cardStreet').focus();
				return false;
			}
			else
			{
				document.getElementById('cardstreeterror').style.display = "none";
			}
			if (document.getElementById('cardCity').value == "")
			{
				document.getElementById('cardcityerror').style.display = "inline";
				document.getElementById('cardCity').focus();
				return false;
			}
			else
			{
				document.getElementById('cardcityerror').style.display = "none";
			}
			if (document.getElementById('cardCounty').value == "")
			{
				document.getElementById('cardcountyerror').style.display = "inline";
				document.getElementById('cardCounty').focus();
				return false;
			}
			else
			{
				document.getElementById('cardcountyerror').style.display = "none";
			}
			if (document.getElementById('cardPostCode').value == "")
			{
				document.getElementById('cardpostcodeerror').style.display = "inline";
				document.getElementById('cardPostCode').focus();
				return false;
			}
			else
			{
				document.getElementById('cardpostcodeerror').style.display = "none";
			}
			}
				
				return true;
				}
				else
					{
					return true;
					}			
			
			return true;
		
		}

function resetDiscount()
{
	var temp = 0;
	document.getElementById('discountCost').value = temp.toFixed(2);
	
}

function showdiscount()
{
	document.getElementById('showdiscount').style.display = "inline";
}
function hidediscount()
{
	document.getElementById('showdiscount').style.display = "none";
}
function CalCost(ev) 						// Calculation Control
		{
			
			var sum = Number(document.getElementById('totalCost').value);
			
			if (ev.checked)			
			{
				
			sum += Number(ev.value);
			
			}
			else if ((ev.checked == false) && (sum>0) )
			{
				
			sum -= Number(ev.value);
			}
			resetDiscount();
			document.getElementById('totalCost').value = sum.toFixed(2);
		}
		
		function CalDiscount() 						// Calculation Control
		{
			
			var sum = 0;
			
			 if((document.getElementById('conferenceRegistrationAllDay').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationAllDay').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay1').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay1').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay2').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay2').value);
			 }
			  if((document.getElementById('conferenceRegistrationHalfDay').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationHalfDay').value);
			 }
			  if((document.getElementById('conferenceRegistrationAllDaytwo').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationAllDaytwo').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay1two').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay1two').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay2two').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay2two').value);
			 }
			  if((document.getElementById('conferenceRegistrationHalfDaytwo').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationHalfDaytwo').value);
			 }
			  if((document.getElementById('conferenceRegistrationAllDaythree').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationAllDaythree').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay1three').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay1three').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay2three').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay2three').value);
			 }
			  if((document.getElementById('conferenceRegistrationHalfDaythree').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationHalfDaythree').value);
			 }
			  if((document.getElementById('conferenceRegistrationAllDayfour').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationAllDayfour').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay1four').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay1four').value);
			 }
			  if((document.getElementById('conferenceRegistrationDay2four').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationDay2four').value);
			 }
			  if((document.getElementById('conferenceRegistrationHalfDayfour').checked))
			 {
				 sum += Number(document.getElementById('conferenceRegistrationHalfDayfour').value);
			 }
			  if((document.getElementById('conferenceRegistrationAllDay').checked || document.getElementById('conferenceRegistrationDay1').checked || document.getElementById('conferenceRegistrationDay2').checked || document.getElementById('conferenceRegistrationHalfDay').checked ) && ((document.getElementById('conferenceRegistrationAllDaytwo').checked) || (document.getElementById('conferenceRegistrationDay1two').checked) || (document.getElementById('conferenceRegistrationDay2two').checked) || (document.getElementById('conferenceRegistrationHalfDaytwo').checked ) || (document.getElementById('conferenceRegistrationAllDaythree').checked) || (document.getElementById('conferenceRegistrationDay1three').checked) || (document.getElementById('conferenceRegistrationDay2three').checked) || (document.getElementById('conferenceRegistrationHalfDaythree').checked ) || (document.getElementById('conferenceRegistrationAllDayfour').checked) || (document.getElementById('conferenceRegistrationDay1four').checked) || (document.getElementById('conferenceRegistrationDay2four').checked) || (document.getElementById('conferenceRegistrationHalfDayfour').checked )))
			  {
			 sum -= (sum/10);
		}
			 else
			 {
				 sum = sum;
			 }
			 temp =0;
			  if(document.getElementById('galadinner1').checked)
			 {
				 temp += Number(document.getElementById('galadinner1').value);
			 }
			 else if(document.getElementById('galadinner2').checked)
			 {
				 temp += Number(document.getElementById('galadinner2').value);
			 }
			 else if(document.getElementById('galadinner3').checked)
			 {
				 temp += Number(document.getElementById('galadinner3').value);
			 }
			 else if(document.getElementById('galadinner4').checked)
			 {
				 temp += Number(document.getElementById('galadinner4').value);
			 }
			 sum += temp; 
			document.getElementById('discountCost').value = sum.toFixed(2);
		}
				
		function CalCost1(ev) 						// Calculation Control
		{
			var sum = Number(document.getElementById('totalCost').value);
			 if (ev.checked && ev.name=='galadinner1')			
			{
				document.getElementById('galadinner2').disabled="disabled";
				document.getElementById('galadinner3').disabled="disabled";
				document.getElementById('galadinner4').disabled="disabled";
				
				sum1 = Number(ev.value)+sum;
				
			}
			else if (ev.checked == false && ev.name=='galadinner1')			
			{
				document.getElementById('galadinner2').disabled="";
				document.getElementById('galadinner3').disabled="";
				document.getElementById('galadinner4').disabled="";
			
				sum1 = sum-Number(ev.value);
			}
			else if(ev.checked && ev.name=='galadinner2')
			{
				document.getElementById('galadinner1').disabled="disabled";
				document.getElementById('galadinner3').disabled="disabled";
				document.getElementById('galadinner4').disabled="disabled";
				
				sum1 = Number(ev.value)+sum;
			}
			else if(ev.checked == false && ev.name=='galadinner2')
			{
				document.getElementById('galadinner1').disabled="";
				document.getElementById('galadinner3').disabled="";
				document.getElementById('galadinner4').disabled="";
			
				sum1 = sum-Number(ev.value);
			}
			else if(ev.checked && ev.name=='galadinner3')
			{
				document.getElementById('galadinner1').disabled="disabled";
				document.getElementById('galadinner2').disabled="disabled";
				document.getElementById('galadinner4').disabled="disabled";
				
				sum1 = Number(ev.value)+sum;
			}
			else if(ev.checked == false && ev.name=='galadinner3')
			{
				document.getElementById('galadinner1').disabled="";
				document.getElementById('galadinner2').disabled="";
				document.getElementById('galadinner4').disabled="";
				
				sum1 = sum-Number(ev.value);
			}
			else if(ev.checked && ev.name=='galadinner4')
			{
				document.getElementById('galadinner1').disabled="disabled";
				document.getElementById('galadinner2').disabled="disabled";
				document.getElementById('galadinner3').disabled="disabled";
				
				sum1 = Number(ev.value)+sum;
			}
			else if(ev.checked == false && ev.name=='galadinner4')
			{
				document.getElementById('galadinner1').disabled="";
				document.getElementById('galadinner2').disabled="";
				document.getElementById('galadinner3').disabled="";
			
				sum1 = sum-Number(ev.value);
			}
			
			resetDiscount();
			document.getElementById('totalCost').value = sum1.toFixed(2);
		}
		
		
		function toggle(element){			
			if (element.checked && element.name=='conferenceRegistrationAllDay')
				{
				if(document.getElementById('conferenceRegistrationDay1').checked){
					document.getElementById('conferenceRegistrationDay1').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay1'));
				}
				if(document.getElementById('conferenceRegistrationDay2').checked){
					document.getElementById('conferenceRegistrationDay2').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay2'));
				}
				if(document.getElementById('conferenceRegistrationHalfDay').checked){
					document.getElementById('conferenceRegistrationHalfDay').checked=false;
					CalCost(document.getElementById('conferenceRegistrationHalfDay'));
				}				
				
				document.getElementById('conferenceRegistrationDay1').disabled="disabled";
				document.getElementById('conferenceRegistrationDay2').disabled="disabled";
				document.getElementById('conferenceRegistrationHalfDay').disabled="disabled";
							
			}
			else if (element.checked==false && element.name=='conferenceRegistrationAllDay'){

				document.getElementById('conferenceRegistrationDay1').disabled="";
				document.getElementById('conferenceRegistrationDay2').disabled="";
				document.getElementById('conferenceRegistrationHalfDay').disabled="";
				
			}
			CalCost(element);
		}
		
		function toggletwo(element){			
			if (element.checked && element.name=='conferenceRegistrationAllDaytwo')
				{
				if(document.getElementById('conferenceRegistrationDay1two').checked){
					document.getElementById('conferenceRegistrationDay1two').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay1two'));
				}
				if(document.getElementById('conferenceRegistrationDay2two').checked){
					document.getElementById('conferenceRegistrationDay2two').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay2two'));
				}
				if(document.getElementById('conferenceRegistrationHalfDaytwo').checked){
					document.getElementById('conferenceRegistrationHalfDaytwo').checked=false;
					CalCost(document.getElementById('conferenceRegistrationHalfDaytwo'));
				}				
				
				document.getElementById('conferenceRegistrationDay1two').disabled="disabled";
				document.getElementById('conferenceRegistrationDay2two').disabled="disabled";
				document.getElementById('conferenceRegistrationHalfDaytwo').disabled="disabled";
							
			}
			else if (element.checked==false && element.name=='conferenceRegistrationAllDaytwo'){

				document.getElementById('conferenceRegistrationDay1two').disabled="";
				document.getElementById('conferenceRegistrationDay2two').disabled="";
				document.getElementById('conferenceRegistrationHalfDaytwo').disabled="";
				
			}
			CalCost(element);
		}
		function togglethree(element){			
			if (element.checked && element.name=='conferenceRegistrationAllDaythree')
				{
				if(document.getElementById('conferenceRegistrationDay1three').checked){
					document.getElementById('conferenceRegistrationDay1three').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay1three'));
				}
				if(document.getElementById('conferenceRegistrationDay2three').checked){
					document.getElementById('conferenceRegistrationDay2three').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay2three'));
				}
				if(document.getElementById('conferenceRegistrationHalfDaythree').checked){
					document.getElementById('conferenceRegistrationHalfDaythree').checked=false;
					CalCost(document.getElementById('conferenceRegistrationHalfDaythree'));
				}				
				
				document.getElementById('conferenceRegistrationDay1three').disabled="disabled";
				document.getElementById('conferenceRegistrationDay2three').disabled="disabled";
				document.getElementById('conferenceRegistrationHalfDaythree').disabled="disabled";
							
			}
			else if (element.checked==false && element.name=='conferenceRegistrationAllDaythree'){

				document.getElementById('conferenceRegistrationDay1three').disabled="";
				document.getElementById('conferenceRegistrationDay2three').disabled="";
				document.getElementById('conferenceRegistrationHalfDaythree').disabled="";
				
			}
			CalCost(element);
		}
		function togglefour(element){			
			if (element.checked && element.name=='conferenceRegistrationAllDayfour')
				{
				if(document.getElementById('conferenceRegistrationDay1four').checked){
					document.getElementById('conferenceRegistrationDay1four').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay1four'));
				}
				if(document.getElementById('conferenceRegistrationDay2four').checked){
					document.getElementById('conferenceRegistrationDay2four').checked=false;
					CalCost(document.getElementById('conferenceRegistrationDay2four'));
				}
				if(document.getElementById('conferenceRegistrationHalfDayfour').checked){
					document.getElementById('conferenceRegistrationHalfDayfour').checked=false;
					CalCost(document.getElementById('conferenceRegistrationHalfDayfour'));
				}				
				
				document.getElementById('conferenceRegistrationDay1four').disabled="disabled";
				document.getElementById('conferenceRegistrationDay2four').disabled="disabled";
				document.getElementById('conferenceRegistrationHalfDayfour').disabled="disabled";
							
			}
			else if (element.checked==false && element.name=='conferenceRegistrationAllDayfour'){

				document.getElementById('conferenceRegistrationDay1four').disabled="";
				document.getElementById('conferenceRegistrationDay2four').disabled="";
				document.getElementById('conferenceRegistrationHalfDayfour').disabled="";
				
			}
			CalCost(element);
		}
		function delegatea()
		{	
		document.getElementById('delegate2').style.visibility='hidden'; 
		document.getElementById('member2').style.display = 'block';	
		document.getElementById('hide2').style.visibility='visible'; 
		
		document.getElementById('conferenceRegistrationAllDaytwo').disabled="";
		document.getElementById('conferenceRegistrationDay1two').disabled="";
		document.getElementById('conferenceRegistrationDay2two').disabled="";
		document.getElementById('conferenceRegistrationHalfDaytwo').disabled="";
		
		
	  resetDiscount();
	  showdiscount();
	  
		}
		function delegateb()
		{	
		document.getElementById('delegate3').style.visibility='hidden'; 
		document.getElementById('member3').style.display = 'block';	
		document.getElementById('hide2').style.visibility='hidden'; 
		document.getElementById('hide3').style.visibility='visible';
		
		document.getElementById('conferenceRegistrationAllDaythree').disabled="";
		document.getElementById('conferenceRegistrationDay1three').disabled="";
		document.getElementById('conferenceRegistrationDay2three').disabled="";
		document.getElementById('conferenceRegistrationHalfDaythree').disabled="";
		resetDiscount();
		
		
		}
		function delegatec()
		{	
		document.getElementById('delegate4').style.visibility='hidden'; 
		document.getElementById('member4').style.display = 'block';	
		document.getElementById('hide3').style.visibility='hidden';
		document.getElementById('hide4').style.visibility = 'visible';	
		
		 document.getElementById('conferenceRegistrationAllDayfour').disabled="";
		document.getElementById('conferenceRegistrationDay1four').disabled="";
		document.getElementById('conferenceRegistrationDay2four').disabled="";
		document.getElementById('conferenceRegistrationHalfDayfour').disabled="";
		
		resetDiscount();
		}
		
		function hidea()
		{
		document.getElementById('hide2').style.visibility='hidden'; 
		document.getElementById('member2').style.display = 'none';
		document.getElementById('delegate2').style.visibility='visible'; 
		resetDiscount();
		hidediscount();
		if(document.getElementById('conferenceRegistrationAllDay').checked)
		{
		document.getElementById('conferenceRegistrationAllDay').disabled="";
		document.getElementById('conferenceRegistrationDay1').disabled="disabled";
		document.getElementById('conferenceRegistrationDay2').disabled="disabled";
		document.getElementById('conferenceRegistrationHalfDay').disabled="disabled";
		}
		else
		{

		document.getElementById('conferenceRegistrationAllDay').disabled="";
		document.getElementById('conferenceRegistrationDay1').disabled="";
		document.getElementById('conferenceRegistrationDay2').disabled="";
		document.getElementById('conferenceRegistrationHalfDay').disabled="";
		}
		
	document.getElementById('fullname2').value = "";
      document.getElementById('company2').value = "";
      document.getElementById('position2').value = ""; 
	  document.getElementById('telephone2').value = "";
	  document.getElementById('email2').value = "";
      document.getElementById('streetaddress2').value = "";
      document.getElementById('city2').value = "";
      document.getElementById('county2').value = "";
      document.getElementById('postcode2').value = "";
	  document.getElementById('country2').value = "";
	  	
var temp = Number(document.getElementById('totalCost').value);
				
	
	 if(document.getElementById('conferenceRegistrationAllDaytwo').checked) 
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationAllDaytwo').value);
	  }
	  if(document.getElementById('conferenceRegistrationDay1two').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay1two').value); 
	  }
	  if(document.getElementById('conferenceRegistrationDay2two').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay2two').value); 
	  }
	  if(document.getElementById('conferenceRegistrationHalfDaytwo').checked)
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationHalfDaytwo').value); 
	  }
			
		
		 document.getElementById('conferenceRegistrationAllDaytwo').checked= false;
		document.getElementById('conferenceRegistrationDay1two').checked= false;
		document.getElementById('conferenceRegistrationDay2two').checked= false;
		document.getElementById('conferenceRegistrationHalfDaytwo').checked= false;
		
			
		
		document.getElementById('totalCost').value = temp.toFixed(2);
		}
		function hideb()
		{
		document.getElementById('hide3').style.visibility='hidden'; 
		document.getElementById('member3').style.display = 'none';
		document.getElementById('delegate3').style.visibility='visible'; 
		document.getElementById('hide2').style.visibility='visible';
		resetDiscount();
		
		if(document.getElementById('conferenceRegistrationAllDaytwo').checked)
		{
		document.getElementById('conferenceRegistrationAllDaytwo').disabled="";
		document.getElementById('conferenceRegistrationDay1two').disabled="disabled";
		document.getElementById('conferenceRegistrationDay2two').disabled="disabled";
		document.getElementById('conferenceRegistrationHalfDaytwo').disabled="disabled";
		}
		else
		{
		document.getElementById('conferenceRegistrationAllDaytwo').disabled="";
		document.getElementById('conferenceRegistrationDay1two').disabled="";
		document.getElementById('conferenceRegistrationDay2two').disabled="";
		document.getElementById('conferenceRegistrationHalfDaytwo').disabled="";
		}
		
		
		
		document.getElementById('fullname3').value = "";
      document.getElementById('company3').value = "";
      document.getElementById('position3').value = ""; 
	  document.getElementById('telephone3').value = "";
	  document.getElementById('email3').value = "";
      document.getElementById('streetaddress3').value = "";
      document.getElementById('city3').value = "";
      document.getElementById('county3').value = "";
      document.getElementById('postcode3').value = "";
	  document.getElementById('country3').value = "";
	  
	  
	  var temp = Number(document.getElementById('totalCost').value);
	  
	   if(document.getElementById('conferenceRegistrationAllDaythree').checked) 
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationAllDaythree').value);
	  }
	  if(document.getElementById('conferenceRegistrationDay1three').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay1three').value); 
	  }
	  if(document.getElementById('conferenceRegistrationDay2three').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay2three').value); 
	  }
	  if(document.getElementById('conferenceRegistrationHalfDaythree').checked)
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationHalfDaythree').value); 
	  }
			
	  document.getElementById('totalCost').value = temp.toFixed(2);
	  
	  document.getElementById('conferenceRegistrationAllDaythree').checked= false;
		document.getElementById('conferenceRegistrationDay1three').checked= false;
		document.getElementById('conferenceRegistrationDay2three').checked= false;
		document.getElementById('conferenceRegistrationHalfDaythree').checked= false;
		}
		function hidec()
		{
		document.getElementById('hide4').style.visibility='hidden'; 
		document.getElementById('member4').style.display = 'none';
		document.getElementById('delegate4').style.visibility='visible'; 
		document.getElementById('hide3').style.visibility='visible';
		
		resetDiscount();
		if(document.getElementById('conferenceRegistrationAllDaythree').checked)
		{
		document.getElementById('conferenceRegistrationAllDaythree').disabled="";
		document.getElementById('conferenceRegistrationDay1three').disabled="disabled";
		document.getElementById('conferenceRegistrationDay2three').disabled="disabled";
		document.getElementById('conferenceRegistrationHalfDaythree').disabled="disabled";
		}
		else
		{
		document.getElementById('conferenceRegistrationAllDaythree').disabled="";
		document.getElementById('conferenceRegistrationDay1three').disabled="";
		document.getElementById('conferenceRegistrationDay2three').disabled="";
		document.getElementById('conferenceRegistrationHalfDaythree').disabled="";
		}
		
		document.getElementById('fullname4').value = "";
      document.getElementById('company4').value = "";
      document.getElementById('position4').value = ""; 
	  document.getElementById('telephone4').value = "";
	  document.getElementById('email4').value = "";
      document.getElementById('streetaddress4').value = "";
      document.getElementById('city4').value = "";
      document.getElementById('county4').value = "";
      document.getElementById('postcode4').value = "";
	  document.getElementById('country4').value = "";
	  
	   var temp = Number(document.getElementById('totalCost').value);
	   
	    if(document.getElementById('conferenceRegistrationAllDayfour').checked) 
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationAllDayfour').value);
	  }
	  if(document.getElementById('conferenceRegistrationDay1four').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay1four').value); 
	  }
	  if(document.getElementById('conferenceRegistrationDay2four').checked)
	  {
		 temp -= Number(document.getElementById('conferenceRegistrationDay2four').value); 
	  }
	  if(document.getElementById('conferenceRegistrationHalfDayfour').checked)
	  {
		  temp -= Number(document.getElementById('conferenceRegistrationHalfDayfour').value); 
	  }
			
	  document.getElementById('totalCost').value = temp.toFixed(2);
	  
	 
		
	  document.getElementById('conferenceRegistrationAllDayfour').checked= false;
		document.getElementById('conferenceRegistrationDay1four').checked= false;
		document.getElementById('conferenceRegistrationDay2four').checked= false;
		document.getElementById('conferenceRegistrationHalfDayfour').checked= false;
		}
		
		function showaddress(ev)
		{					
			if((ev.checked == true) && (ev.value == "addressdetails2"))
			{				
			document.getElementById('addressdetails2').style.display = 'block';	
			}
			if((ev.checked == false) && (ev.value == "addressdetails2"))
			{
			document.getElementById('addressdetails2').style.display = 'none';
			}				
							
			if((ev.checked == true) && (ev.value == "addressdetails3"))
			{				
			document.getElementById('addressdetails3').style.display = 'block';	
			}
			if((ev.checked == false) && (ev.value == "addressdetails3"))
			{
			document.getElementById('addressdetails3').style.display = 'none';
			}	
			if((ev.checked == true) && (ev.value == "addressdetails4"))
			{				
			document.getElementById('addressdetails4').style.display = 'block';	
			}
			if((ev.checked == false) && (ev.value == "addressdetails4"))
			{
			document.getElementById('addressdetails4').style.display = 'none';
			}	
		}
		function cardpaymentmodeopen()
		{					
			document.getElementById('cardPayment').style.display = 'block';			
		}
		function cardpaymentmodeclose()
		{					
			document.getElementById('cardPayment').style.display = 'none';			
		}
		
		function billingaddressopen(element)
		{	
		if (element.checked && element.name=='billingaddress' && element.value == "billing")
		{
			document.getElementById('billingaddressdiv').style.display = 'block';			
		}
		
		else if(element.checked==false && element.name=='billingaddress' && element.value == "billing")
		{
			document.getElementById('billingaddressdiv').style.display = 'none';	
		}
		
		}
		
	
		function changeCurrency(ev)
		{
			if(ev.checked == true && ev.value == 'Euro')
			{
	resetDiscount();
	document.getElementById('pound').innerHTML = "(€80)";
	document.getElementById('symbol').innerHTML = "€";
    
	document.getElementById('confdelegateonefull').innerHTML = "€695";
	document.getElementById('confdelegateonewed').innerHTML = "€495";
	document.getElementById('confdelegateonethu').innerHTML = "€495";
	document.getElementById('confdelegateonefri').innerHTML = "€250";
	
	
	document.getElementById('confdelegatetwofull').innerHTML = "€695";
	document.getElementById('confdelegatetwowed').innerHTML = "€495";
	document.getElementById('confdelegatetwothu').innerHTML = "€495";
	document.getElementById('confdelegatetwofri').innerHTML = "€250";
	
	
	document.getElementById('confdelegatethreefull').innerHTML = "€695";
	document.getElementById('confdelegatethreewed').innerHTML = "€495";
	document.getElementById('confdelegatethreethu').innerHTML = "€495";
	document.getElementById('confdelegatethreefri').innerHTML = "€250";
	
	document.getElementById('confdelegatefourfull').innerHTML = "€695";
	document.getElementById('confdelegatefourwed').innerHTML = "€495";
	document.getElementById('confdelegatefourthu').innerHTML = "€495";
	document.getElementById('confdelegatefourfri').innerHTML = "€250";
	
	
	document.getElementById('galadinner1').value=80;
	document.getElementById('galadinner2').value=160;
	document.getElementById('galadinner3').value=240;
	document.getElementById('galadinner4').value=320;
    
	document.getElementById('conferenceRegistrationAllDay').value = 695;
	document.getElementById('conferenceRegistrationDay1').value = 495;
	document.getElementById('conferenceRegistrationDay2').value = 495;
    document.getElementById('conferenceRegistrationHalfDay').value = 250;
    
	document.getElementById('conferenceRegistrationAllDaytwo').value = 695;
	document.getElementById('conferenceRegistrationDay1two').value = 495;
	document.getElementById('conferenceRegistrationDay2two').value = 495;
    document.getElementById('conferenceRegistrationHalfDaytwo').value = 250;
    
    document.getElementById('conferenceRegistrationAllDaythree').value = 695;
	document.getElementById('conferenceRegistrationDay1three').value = 495;
	document.getElementById('conferenceRegistrationDay2three').value = 495;
    document.getElementById('conferenceRegistrationHalfDaythree').value = 250;
    
    document.getElementById('conferenceRegistrationAllDayfour').value = 695;
	document.getElementById('conferenceRegistrationDay1four').value = 495;
	document.getElementById('conferenceRegistrationDay2four').value = 495;
    document.getElementById('conferenceRegistrationHalfDayfour').value = 250;
    
    
	document.getElementById('totalCost').value =0;
	var sum =0;
    
	if(document.getElementById('conferenceRegistrationAllDay').checked == true)
	{
		sum =695;
	}
    if(document.getElementById('conferenceRegistrationDay1').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationDay2').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationHalfDay').checked == true)
	{
		sum +=250;
	}
    
	if(document.getElementById('conferenceRegistrationAllDaytwo').checked == true)
	{
		sum +=695;
	}
    if(document.getElementById('conferenceRegistrationDay1two').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationDay2two').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationHalfDaytwo').checked == true)
	{
		sum +=250;
	}
    
    if(document.getElementById('conferenceRegistrationAllDaythree').checked == true)
	{
		sum +=695;
	}
    if(document.getElementById('conferenceRegistrationDay1three').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationDay2three').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationHalfDaythree').checked == true)
	{
		sum +=250;
	}
    
    if(document.getElementById('conferenceRegistrationAllDayfour').checked == true)
	{
		sum +=695;
	}
    if(document.getElementById('conferenceRegistrationDay1four').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationDay2four').checked == true)
	{
		sum +=495;
	}
    if(document.getElementById('conferenceRegistrationHalfDayfour').checked == true)
	{
		sum +=250;
	}
    if(document.getElementById('galadinner1').checked == true)
	{
		sum +=80;
	}
	if(document.getElementById('galadinner2').checked == true)
	{
		sum +=160;
	}
	if(document.getElementById('galadinner3').checked == true)
	{
		sum +=240;
	}
	if(document.getElementById('galadinner4').checked == true)
	{
		sum +=320;
	}
	document.getElementById('totalCost').value = sum;	
	}
	
	else if(ev.checked == true && ev.value == 'USdollar')
			{
	resetDiscount();
	document.getElementById('pound').innerHTML = "($125)";
	document.getElementById('symbol').innerHTML = "$";
    
	document.getElementById('confdelegateonefull').innerHTML = "$1185";
	document.getElementById('confdelegateonewed').innerHTML = "$845";
	document.getElementById('confdelegateonethu').innerHTML = "$845";
	document.getElementById('confdelegateonefri').innerHTML = "$425";

	
	document.getElementById('confdelegatetwofull').innerHTML = "$1185";
	document.getElementById('confdelegatetwowed').innerHTML = "$845";
	document.getElementById('confdelegatetwothu').innerHTML = "$845";
	document.getElementById('confdelegatetwofri').innerHTML = "$425";
	
	
	document.getElementById('confdelegatethreefull').innerHTML = "$1185";
	document.getElementById('confdelegatethreewed').innerHTML = "$845";
	document.getElementById('confdelegatethreethu').innerHTML = "$845";
	document.getElementById('confdelegatethreefri').innerHTML = "$425";
	
	document.getElementById('confdelegatefourfull').innerHTML = "$1185";
	document.getElementById('confdelegatefourwed').innerHTML = "$845";
	document.getElementById('confdelegatefourthu').innerHTML = "$845";
	document.getElementById('confdelegatefourfri').innerHTML = "$425";
	
	
	document.getElementById('galadinner1').value=125;
	document.getElementById('galadinner2').value=250;
	document.getElementById('galadinner3').value=375;
	document.getElementById('galadinner4').value=500;
    
	document.getElementById('conferenceRegistrationAllDay').value = 1185;
	document.getElementById('conferenceRegistrationDay1').value = 845;
	document.getElementById('conferenceRegistrationDay2').value = 845;
    document.getElementById('conferenceRegistrationHalfDay').value = 425;
    
	document.getElementById('conferenceRegistrationAllDaytwo').value = 1185;
	document.getElementById('conferenceRegistrationDay1two').value = 845;
	document.getElementById('conferenceRegistrationDay2two').value = 845;
    document.getElementById('conferenceRegistrationHalfDaytwo').value = 425;
    
    document.getElementById('conferenceRegistrationAllDaythree').value = 1185;
	document.getElementById('conferenceRegistrationDay1three').value = 845;
	document.getElementById('conferenceRegistrationDay2three').value = 845;
    document.getElementById('conferenceRegistrationHalfDaythree').value = 425;
    
    document.getElementById('conferenceRegistrationAllDayfour').value = 1185;
	document.getElementById('conferenceRegistrationDay1four').value = 845;
	document.getElementById('conferenceRegistrationDay2four').value = 845;
    document.getElementById('conferenceRegistrationHalfDayfour').value = 425;
    
    
	document.getElementById('totalCost').value =0;
	var sum =0;
    
	if(document.getElementById('conferenceRegistrationAllDay').checked == true)
	{
		sum =1185;
	}
    if(document.getElementById('conferenceRegistrationDay1').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationDay2').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationHalfDay').checked == true)
	{
		sum +=425;
	}
    
	if(document.getElementById('conferenceRegistrationAllDaytwo').checked == true)
	{
		sum +=1185;
	}
    if(document.getElementById('conferenceRegistrationDay1two').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationDay2two').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationHalfDaytwo').checked == true)
	{
		sum +=425;
	}
    
    if(document.getElementById('conferenceRegistrationAllDaythree').checked == true)
	{
		sum +=1185;
	}
    if(document.getElementById('conferenceRegistrationDay1three').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationDay2three').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationHalfDaythree').checked == true)
	{
		sum +=425;
	}
    
    if(document.getElementById('conferenceRegistrationAllDayfour').checked == true)
	{
		sum +=1185;
	}
    if(document.getElementById('conferenceRegistrationDay1four').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationDay2four').checked == true)
	{
		sum +=845;
	}
    if(document.getElementById('conferenceRegistrationHalfDayfour').checked == true)
	{
		sum +=425;
	}
	if(document.getElementById('galadinner1').checked == true)
	{
		sum +=125;
	}
	if(document.getElementById('galadinner2').checked == true)
	{
		sum +=250;
	}
	if(document.getElementById('galadinner3').checked == true)
	{
		sum +=375;
	}
	if(document.getElementById('galadinner4').checked == true)
	{
		sum +=500;
	}
    
	document.getElementById('totalCost').value = sum;	
	}
	
	else if(ev.checked == true && ev.value == 'Pound')
			{
	resetDiscount();
	document.getElementById('pound').innerHTML = "(£72)";
	document.getElementById('symbol').innerHTML = "£";
    
	document.getElementById('confdelegateonefull').innerHTML = "£635";
	document.getElementById('confdelegateonewed').innerHTML = "£450";
	document.getElementById('confdelegateonethu').innerHTML = "£450";
	document.getElementById('confdelegateonefri').innerHTML = "£230";
	
	
	document.getElementById('confdelegatetwofull').innerHTML = "£635";
	document.getElementById('confdelegatetwowed').innerHTML = "£450";
	document.getElementById('confdelegatetwothu').innerHTML = "£450";
	document.getElementById('confdelegatetwofri').innerHTML = "£230";
	
	
	document.getElementById('confdelegatethreefull').innerHTML = "£635";
	document.getElementById('confdelegatethreewed').innerHTML = "£450";
	document.getElementById('confdelegatethreethu').innerHTML = "£450";
	document.getElementById('confdelegatethreefri').innerHTML = "£230";
	
	
	document.getElementById('confdelegatefourfull').innerHTML = "£635";
	document.getElementById('confdelegatefourwed').innerHTML = "£450";
	document.getElementById('confdelegatefourthu').innerHTML = "£450";
	document.getElementById('confdelegatefourfri').innerHTML = "£230";
	
	document.getElementById('galadinner1').value=72;
	document.getElementById('galadinner2').value=144;
	document.getElementById('galadinner3').value=216;
	document.getElementById('galadinner4').value=288;
    
	document.getElementById('conferenceRegistrationAllDay').value = 635;
	document.getElementById('conferenceRegistrationDay1').value = 450;
	document.getElementById('conferenceRegistrationDay2').value = 450;
    document.getElementById('conferenceRegistrationHalfDay').value = 230;
    
	document.getElementById('conferenceRegistrationAllDaytwo').value = 635;
	document.getElementById('conferenceRegistrationDay1two').value = 450;
	document.getElementById('conferenceRegistrationDay2two').value = 450;
    document.getElementById('conferenceRegistrationHalfDaytwo').value = 230;
    
    document.getElementById('conferenceRegistrationAllDaythree').value = 635;
	document.getElementById('conferenceRegistrationDay1three').value = 450;
	document.getElementById('conferenceRegistrationDay2three').value = 450;
    document.getElementById('conferenceRegistrationHalfDaythree').value = 230;
    
    document.getElementById('conferenceRegistrationAllDayfour').value = 635;
	document.getElementById('conferenceRegistrationDay1four').value = 450;
	document.getElementById('conferenceRegistrationDay2four').value = 450;
    document.getElementById('conferenceRegistrationHalfDayfour').value = 230;
    
    
	document.getElementById('totalCost').value =0;
	var sum =0;
    
	if(document.getElementById('conferenceRegistrationAllDay').checked == true)
	{
		sum =635;
	}
    if(document.getElementById('conferenceRegistrationDay1').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationDay2').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationHalfDay').checked == true)
	{
		sum +=230;
	}
    
	if(document.getElementById('conferenceRegistrationAllDaytwo').checked == true)
	{
		sum +=635;
	}
    if(document.getElementById('conferenceRegistrationDay1two').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationDay2two').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationHalfDaytwo').checked == true)
	{
		sum +=230;
	}
    
    if(document.getElementById('conferenceRegistrationAllDaythree').checked == true)
	{
		sum +=635;
	}
    if(document.getElementById('conferenceRegistrationDay1three').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationDay2three').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationHalfDaythree').checked == true)
	{
		sum +=230;
	}
    
    if(document.getElementById('conferenceRegistrationAllDayfour').checked == true)
	{
		sum +=635;
	}
    if(document.getElementById('conferenceRegistrationDay1four').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationDay2four').checked == true)
	{
		sum +=450;
	}
    if(document.getElementById('conferenceRegistrationHalfDayfour').checked == true)
	{
		sum +=230;
	}
    if(document.getElementById('galadinner1').checked == true)
	{
		sum +=72;
	}
	if(document.getElementById('galadinner2').checked == true)
	{
		sum +=144;
	}
	if(document.getElementById('galadinner3').checked == true)
	{
		sum +=216;
	}
	if(document.getElementById('galadinner4').checked == true)
	{
		sum +=288;
	}
	document.getElementById('totalCost').value = sum;	
	}
		}