function hideUnhide(id){
		var ref = document.getElementById(id);
		
		ref.style.display = (ref.style.display == "none" ? "" : "none");
	}
	
	function manage_mailing(action){
		var naam 	= document.getElementById('mailing_naam').value;
		var email 	= document.getElementById('mailing_email').value;
		x_manage_mailing(action, naam, email, manage_mailing_return);
	}
	function manage_mailing_return(data){
		var listArray = data.split(";");
		if(listArray[0] == 1){
			document.getElementById('mailing_naam').value	= "";
			document.getElementById('mailing_email').value	= "";
		}
		document.getElementById('mailing_melding').innerHTML = listArray[1];
	}