function validate () {
	var no_errors = true;
	if (document.getElementById("fname").value == "") {
		no_errors = false;
		alert("Please enter your first name.");
		document.getElementById("fname").focus();
	}
	else if (document.getElementById("lname").value == "") {
		no_errors = false;
		alert("Please enter your last name.");
		document.getElementById("lname").focus();
	}
	else if (document.getElementById("project_category").options[document.getElementById("project_category").selectedIndex].value == "") {
		no_errors = false;
		alert("Please enter your project category");
		document.getElementById("project_category").focus();
	}
	else if (!((document.getElementById("email").value.indexOf(".") > 2) && (document.getElementById("email").value.indexOf("@") > 0))) {
		no_errors = false;
		alert("The e-mail address you entered is invalid.");
		document.getElementById("email").focus();
	}
	else if (document.getElementById("inquiry").value == "") {
		no_errors = false;
		alert("Please enter the nature of your inquiry.");
		document.getElementById("inquiry").focus();
	}
	return no_errors;
}

function validateLink () {
	if (validate()) {
		document.forms.email_form.submit();
	}
}