$(document).ready(function(){
	$('#homeBody>#imagenes>li>a>img').hover(
		function(){
			source=$(this).attr('src');
			//source=source.replace('.','-o.');
			$(this).attr('src', source+'-o');
		},
		function(){
			source=$(this).attr('src');
			source=source.replace('-o','');
			$(this).attr('src', source);
		}
	);


});