//pres.js -->null

if (document.getElementById) document.write('<link rel="StyleSheet" href="pres.oc.css" media="screen" type="text/css" />');
if (document.getElementById) document.write('<link rel="StyleSheet" href="index.oc.css" media="screen" type="text/css" />');
var E;
var R=3;


function M(Elemento) {
//E = Elemento.nextSibling
//Elemento.parentNode.nextSibling.style.display='block';
document.getElementById('Imagen').src=Elemento.previousSibling.src;
}

function O(Elemento) {
//setTimeout('document.getElementById(\''+Elemento.parentNode.nextSibling.id+'\').style.display=\'none\'', 1500);
}