<!-- 
function checkform() {
	form = document.emailform;
	
	// check that first name was entered
	if(form.firstname.value == "") {
		alert("Please enter your first name");
		form.firstname.focus();
		return false;
	}	
	// check that last name was entered
	if(form.lastname.value == "") {
		alert("Please enter your last name");
		form.lastname.focus();
		return false;
	}	
	// check that email was entered
	if(form.email.value == "") {
		alert("Please enter your email address");
		form.email.focus();
		return false;
	}
}
//-->