function checkcontactform()
	{
		if(document.contact.firstname.value=='')
		{
			alert('Please fill in your first name');
			document.contact.firstname.focus();
		}
		else if(document.contact.lastname.value=='')
		{
			alert('Please fill in your last name');
			document.contact.lastname.focus();
		}
		else if(document.contact.email.value=='')
		{
			alert('Please fill in your emailaddress');
			document.contact.email.focus();
		}
		else if(document.contact.message.value=='')
		{
			alert('Please fill in your message');
			document.contact.message.focus();
		}
		else
		{
			document.contact.submit();
		}
	}