// JavaScript Document
function send_email () {
	
	if(!$('email').value || !$('email').value.indexOf('@') ){
		alert('You did not enter a valid return email.');
		return false;	
	}
	
	if(!$('message').value){
		alert('Your email will be sent without a message.');
	}
	
	var XObj;
	try { XObj = new XMLHttpRequest(); }
	catch(e) { XObj = new ActiveXObject(Microsoft.XMLHTTP); }

	XObj.onreadystatechange = function () {
		if(XObj.readyState == 4) {
			if(XObj.responseText) {
				//alert('Your message could not be sent! Please send a direct email using another mail client to: james@prisonyoga.com');
				$('email_form').innerHTML = "Your message has been sent.";
			}
		}
	}
		
	var email = $('email').value;
	var text = $('message').value;
		
	XObj.open('POST','php/contact_email308d.html?email='+email+'&text='+escape(text),true);
	XObj.send(null);
}