function verifLogin(user, email) 
	{ 
	texte = file('verify_email.php?email='+email);
	texte2 = file('verify_user.php?user='+user);
	
	if(texte == 1) 
		document.getElementById('errorbox').innerHTML = "Email in use";
	else if(texte2 == 1) 
		document.getElementById('errorbox').innerHTML = "User in use";

	} 
	
	
function file(fichier) 
	{ 
	if(window.XMLHttpRequest) // FIREFOX 
		xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // IE 
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	else 
	return(false); 
	
	xhr_object.open("GET", fichier, false); 
	xhr_object.send(null); 
	if(xhr_object.readyState == 4) return(xhr_object.responseText); 
	else return(false); 
	}