function validate(form) {				
		var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		var address = form.email.value;
		
		if (form.topic.value == "") {
			alert("Please select a topic.");
			form.topic.focus();
			return false;
		}
		
		if (form.name.value == "") {
			alert("Please enter your name.");
			form.name.focus();
			return false;
		}
		
		if (form.email.value == "") {
			alert("Please enter an email address.");
			form.email.focus();
			return false;
		}
		if(reg.test(address) == false) {
			alert("Please enter a valid email address.");
			return false;
		}
		
		if (form.comments.value.length == 0) {
			alert("Please include comments related to your request.");
			form.comments.focus();
			return false;
		}
		
		return true;

	}