function validatecontact(){
			var error = "";
			if(document.getElementById('field_name').value==''){
				error += "Please supply your name \n";
			}
			if(document.getElementById('field_email').value==''){
				error += "Please supply your email \n";
			}
			if(document.getElementById('field_phone').value==''){
				error += "Please supply your phone number \n";
			}
			if(isNaN(document.getElementById('field_phone').value)==true){
				error += "Please input a number into the phone number field \n";
			}
			if(document.getElementById('field_enquiry').value==''){
				error += "Please enter your enquiry \n";
			}

			if(error==""){
				document.contact.submit();
			}else{
				alert(error);
				return false;
			}
		}