$(document).ready(function() {
						   
	/*$().piroBox({
		my_speed: 300, //animation speed
		bg_alpha: 0.5, //background opacity
		slideShow : 'true', // true == slideshow on, false == slideshow off
		slideSpeed : 3, //slideshow
		close_all : '.piro_close' // add class .piro_overlay(with comma)if you want overlay click close piroBox
	});*/
	
	$('.sobre').mouseenter(function(){
		boton = $(this);
		src = boton.attr('src');

		src = src.replace('.jpg','_r.jpg');
		boton.attr('src', src);
	});
	
	$('.sobre').mouseleave(function(){
		boton = $(this);
		src = boton.attr('src');

		src = src.replace('_r.jpg','.jpg');
		boton.attr('src', src);
	});
	
	$('.sobre').click(function(){
		boton = $(this);
		src = boton.attr('src');

		src = src.replace('_r.jpg','.jpg');
		boton.attr('src', src);
	});
});