function validateEmail(form) {

	var str = form.contactEmail.value;
	var re = /^\w+.*@(\w|-)+(\.\w+)+$/;

if (form.contactName.value == "") {
alert("Please enter your name.");
form.contactName.focus();
return false;
}

if (form.contactName.value == "") {
alert("Please enter your name.");
form.contactName.focus();
return false;
}

if (form.contactEmail.value == "") {
alert("Please enter your email address.");
form.contactEmail.focus();
return false;
}

if (re.test(str)) {
return true;
}

alert("" + str + " is an invalid email address!");
form.email.select();
form.email.focus();
return false;

}