function isMailAddress(m) {
   if ((m == '') || (m == ' ')) { return false; }

    var a = 1;
    var ml = m.length;

    while ((ml>a) && (m.charAt(a) != "@")) { a++ }
    if ((a >= ml) || (m.charAt(a) != "@")) {
	return false;
    } else {
	a = a + 2;
    }
    while ((ml > a) && (m.charAt(a) != ".")) { a++ }
    if ((a >= ml - 1) || (m.charAt(a) != ".")) {
	return false;
    } else {
    return true;
    }
}

// For Contact Form

function validate(obj) {

	var valid = true;

	var msg = "";

	

	if (obj.elements["fname"].value == "") {

		msg += "Please enter your first name.\n";

		valid = false;

		obj.elements["fname"].focus();

	}



	if (!isMailAddress(obj.elements["email"].value)) {

		msg += "Please enter a valid email address.\n";

		if (valid) {

			valid = false;

		    obj.elements["email"].focus();

		}

	}

		

	if (!valid) alert(msg);



	return valid;

}