// JavaScript Document
function validate(){
	var name = document.forms[0].name.value;
	var email = document.forms[0].email.value;
	var option = document.forms[0].topic.options[0].selected;
	var comments= document.forms[0].comments.value;
	
	if(name==""){
		alert("Please enter your name.");
		return false;
	}
	else if(email==""){
		alert("Please enter your email.");
		return false;
	}
	else if(email.indexOf("@")==-1){
		alert("Please enter a valid email address.");
		return false;
	}
	else if(option==true){
		alert("Please select and option.");
		return false;
	}
	else if(comments==""){
		alert("Please enter your comments.");
		return false;
	}
	else{
		return true;
	}
}