function validateComp(){
	var name = document.getElementById("nameField");
	var email = document.getElementById("emailField");
	
	var valid = true;
	var message = "";
	
	if(name.value == "" || name.value == " " || name.value == null){
		message += "Please enter your name!\n\n";
		valid = false;
	}
	
	if(email.value == "" || email.value == " " || email.value == null){
		message += "Please enter your email address!\n\n";
		valid = false;
	}else{
		var emailValid = false;
		var email = email.value;
		var containsAt = false;;
		for(var j = 0; j < email.length; j++){
			if(email.charAt(j) == '@'){
				containsAt = true;
			}
		}
		if(containsAt){
			if(email.charAt(email.length - 3) == '.' || email.charAt(email.length - 4) == '.'){
				if(!(email.charAt(email.length - 3) == '.' && email.charAt(email.length - 4) == '.')){
					emailValid = true;	
				}
			}
		}
		if(!emailValid){
			message += "Your entered email address is invalid!";
			valid = false;
		}
	}
	if(!valid){
		alert(message);	
	}else{
		alert("Thank you.\n\nYou have been entered into this competition.");	
	}
	
	return valid;
}