$.accordian = function(items, first, options) {

var active = first;
var running = 0;

var titles = options && options.titles || '.title';
var contents = options && options.contents || '.content';
var onClick = options && options.onClick || function(){};
var onShow = options && options.onShow || function(){};
var onHide = options && options.onHide || function(){};
var showSpeed = options && options.showSpeed || 'slow';
var hideSpeed = options && options.hideSpeed || 'fast';

$(items).not(active).children(contents).hide();
$(items).not(active).each(onHide);
$(active).each(onShow);

$(items).children(titles).click(function(e){

	var p = $(contents, this.parentNode);
	$(this.parentNode).each(onClick);

	if (running || !p.is(":hidden")) return false;
	running = 2;

	$(active).children(contents).not(':hidden').slideUp(hideSpeed, function(){--running;});
	p.slideDown(showSpeed, function(){--running;});

	$(active).each(onHide);
	active = '#' + $(this.parentNode)[0].id;
	$(active).each(onShow);

	return false;
});

};

function simpleLog(message) {
$('<div>' + message + '</div>').appendTo('#log');
}

$(function(){

$.accordian('#acordeon > div', '#elemento1', {
	titles:'.tituloac',
	contents:'.contenidoac',
	onShow:function(){$(this).removeClass('off').addClass('on');},
	onHide:function(){$(this).removeClass('on').addClass('off');},
	showSpeed:250,
	hideSpeed:550
});

});