function showBlock(idhref, elemento) {
//alert("id elemento= " + idhref + " - elemento: " + elemento);
for(i=0; i < document.getElementsByTagName("div").length; i++) {
var idel = document.getElementsByTagName("div").item(i).getAt tribute("id");
if (idel != '') {
if (idel != idhref) {
document.getElementById(idel).style.display='none' ;
} else {
document.getElementById(idel).style.display='block ';
}
}
}
for(l=0; l < document.getElementsByTagName("a").length; l++) {
var namel = document.getElementsByTagName("a").item(l).getAttr ibute("id");
if (namel != '') {
if (namel == elemento) {
document.getElementById(namel).style.color="#00000 0";
document.getElementById(namel).style.backgroundCol or="#e1e1e1";
document.getElementById(namel).style.fontWeight="b old";
} else {
document.getElementById(namel).removeAttribute('st yle');
}
}
}
}