codice:
jQuery.ajax({
	type: "GET",
	url:"http://xxxxxx/elab-add-user.php",
	data: "edit_param",
	success: function(response){
		alert(response);
	},
    error: function (xhr, ajaxOptions, thrownError) {
        alert(xhr.status);
        alert(thrownError);
    }
});
return false;
Ciao
Roberto