function sendRequest() {
	$('submit').disabled = true;
	new Ajax.Request("email_pic.php", 
		{ 
		method: 'post', 
		postBody: Form.serialize('email-form'),
		onLoading: showLoad,
		onComplete: showResponse 
		});
	}
	
function showLoad() {
	$('show').innerHTML = "<div style=\"text-align: center;\"><img src=\"images/ajax-loader.gif\" /></div>";
}

function showResponse(req){
	$('show').innerHTML= req.responseText;
	$('submit').disabled = false;
}