function validateData() {
	form = document.forms[0];
	//check for blank required fields
	for (i=0; i < 6; i++) {
		//company_does is not required
		if (form.elements[i].name == "company_does") {
			continue;
			}
		if (form.elements[i].value == "") {
			alert('Please fill out all required fields.');
			return false;
			}
	}
	//check for valid e-mail address
	if (form.email.value.indexOf("@") == -1) {
		alert('Please enter a valid e-mail address.');
		return false;
		}
	return true;
}