function check()
{
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	var error="";
	if (document.getElementById("contact").name.value=="")
		{error+="Your name must be entered.\n";}
	if (document.getElementById("contact").email.value=="")
		{error+="Your e-mail address must be entered.\n";}
	else
	{
		if (!filter.test(document.getElementById("contact").email.value))
			{error+="Please enter your complete e-mail address.\n";}
	}
	if (error!="")
		{alert(error);return false;}
	else
		{document.getElementById("contact").submit();}
}