function check_contact_input() {
	
var name = document.getElementById('name');
var email = document.getElementById('email');
var message = document.getElementById('message');

var status = true;

if(name.value == "") {
	alert("Please enter your name.");
	name.focus();
	status = false;
}
else if(email.value == "") {
	alert("Please enter your email address.");
	email.focus();
	status = false;
}
else if(message.value == "") {
	alert("Please enter your message.");
	message.focus();
	status = false;
}
	
	return status;
	
} //function check_contact_input