function validate() { 
		if  ( document.regForm.First_Name.value == 'Your first name') {
			document.getElementById("valFirstname").style.display = 'block';
			document.getElementById("valTelephone").style.display = 'none';
			document.getElementById("valSurname").style.display = 'none';
			document.getElementById("valEmail").style.display = 'none';
			document.regForm.First_Name.focus();
			
		} else if ( document.regForm.Surname.value == 'Your surname'){
			document.getElementById("valSurname").style.display = 'block';
			document.getElementById("valFirstname").style.display = 'none';
			document.getElementById("valTelephone").style.display = 'none';
			document.getElementById("valEmail").style.display = 'none';
			document.regForm.Surname.focus();
			
		} else if ( document.regForm.Phone.value.length < 10){
			document.getElementById("valTelephone").style.display = 'block';
			document.getElementById("valSurname").style.display = 'none';
			document.getElementById("valEmail").style.display = 'none';
			document.getElementById("valFirstname").style.display = 'none';
			document.regForm.Phone.focus();
			
		} else if ( document.regForm._fromaddr.value.indexOf('@') == -1 ||document.regForm._fromaddr.value.indexOf('.') == -1) {
			document.getElementById("valEmail").style.display = 'block';
			document.getElementById("valTelephone").style.display = 'none';
			document.getElementById("valFirstname").style.display = 'none';
			document.getElementById("valSurname").style.display = 'none';
			document.regForm._fromaddr.focus();
			
		} else {			
			document.regForm.submit();			
		}
	}

function hideOnLoad() {
	document.getElementById("valFirstname").style.display = 'none';
	document.getElementById("valSurname").style.display = 'none';
	document.getElementById("valTelephone").style.display = 'none';
	document.getElementById("valEmail").style.display = 'none';
	
	document.getElementById("register").style.display = 'none';
	document.getElementById("valuation").style.display = 'none';
	document.getElementById("survey").style.display = 'none';
}


function showHide(element, div) { //argument one is the checkbox, argument 2 is the div you want to toggle display of
	if (element.checked) {
	document.getElementById(div).style.display = 'block';
	} else { document.getElementById(div).style.display = 'none';
	}
}