//CHECKS ALL THE USERS DETAILS
function formCheck() {
retval = "true"
alfone = ""
alftwo = ""
alfthree = ""
alffour = ""

			if (document.contactform.firstname.value == ""){
				alfone = "your first name\n"
				retval = "false"
			}
			if (document.contactform.lastname.value == ""){
				alftwo = "your last name\n"
				retval = "false"
			}
			if (document.contactform.email.value == ""){
				alfthree = "your email address\n"
				retval = "false"
			}
			if (document.contactform.phone.value == ""){
				alffour = "your telephone number\n"
				retval = "false"
			}
			
			if (retval == "false"){
				alert("You must let us know:\n" + alfone + alftwo + alfthree + alffour)
				if (alfone != ""){
				document.contactform.firstname.focus()
				document.contactform.firstname.select()
				}
				else{
					if (alftwo != ""){
					document.contactform.lastname.focus()
					document.contactform.lastname.select()
					}
									else{
					if (alfthree != ""){
					document.contactform.email.focus()
					document.contactform.email.select()
					}
					else{
					if (alffour != ""){
					document.contactform.phone.focus()
					document.contactform.phone.select()
					}
			
				}
				}
				}
				
				return false
			}
}