function validateForm() {
			if((document.forms['contactForm'].name.value == "") || (document.forms['contactForm'].email.value == "") || (document.forms['contactForm'].subject.value == "") || (document.forms['contactForm'].message.value == "")) {
				alert("All fields are required.");
				return;
				}
			if((document.forms['contactForm'].email.value.indexOf("@") == -1) || (document.forms['contactForm'].email.value.indexOf(".") == -1)) {
				alert("Invalid e-mail address");
				return;
				}
			document.forms['contactForm'].submit();
			}