// JavaScript Document
function change2blue(img_id){
	document.getElementById("image" + img_id).src='images/blue' + img_id + '.jpg';
}
function change2red(img_id){
	document.getElementById("image" + img_id).src='images/red' + img_id + '.jpg';
}
function validate(){
	if ((document.getElementById("uname").value=="") || (document.getElementById("uname").value=="Your Name")){
		alert("Please type in your name.");
	}
	else{
		if((document.getElementById("email").value=="") || (document.getElementById("email").value=="Your Email")){	
			alert("Please type in your email address.");
		}
		else{
			document.getElementById("ezine").action='ezine_submit.asp';
			document.getElementById("ezine").submit();
		}
	}	
}