function DeleteUser(user_id){
	var action = confirm('Are you sure you want to delete this user?');
	if(action == true){
		new Ajax.Request('/admin/modules/user/ajax/delete_user.php', {
			parameters: {user_id: user_id},
			onSuccess: function(){
				$('row_' + user_id).setStyle({backgroundColor: '#E88'});
				Effect.Fade('row_' + user_id);
			}
		});
	}
}