function check(form) {
	if (form.name.value == "") 
	{
		alert("Please enter your name.")
		form.name.focus();
		return;
	}
	if (form.email.value == "") {
		alert("Please enter your email address.")
		form.email.focus();
		return;
	}		

	var stremail=form.email.value
	var emailchar=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!emailchar.test(stremail)) {

	alert("Please enter a valid email address.");
	form.email.focus();
	return
	}
	
	if (form.recipient.value == "") 
	{
		alert("Please select a recipient.")
		form.recipient.focus();
		return;
	}

	if (form.pQuestion.value == "") 
	{
		alert("Please type a comment or question.")
		form.pQuestion.focus();
		return;
	}
	else
	{
		form.submit();
	}
}

