// JavaScript Document

/* ajax.Request */  
function ajaxRequest(url) {  
	var aj = new Ajax.Request(  
		url, {  
			method:'post',   
			onComplete: getResponse  
		}  
	);  
}  
/* ajax.Response */  
function getResponse(oReq) {  
	$('randomPic').innerHTML = oReq.responseText;  
}