<!--
function treeView(section)
{
if(document.getElementById(section).style.display == 'none')
{
document.getElementById(section).style.display = 'inline';
document.getElementById('img' + section).src = '/images/minus.gif';
}
else
{
document.getElementById(section).style.display = 'none';
document.getElementById('img' + section).src = '/images/plus.gif';
}
}
// -->

<!-- 
function blocking(nr)
{
if (document.layers) {
current = (document.layers[nr].display == 'none') ? 'block' : 'none';
document.layers[nr].display = current;
}
else if (document.all)
{
current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
document.all[nr].style.display = current;
}
else if (document.getElementById)
{
vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
document.getElementById(nr).style.display = vista;
}
}
// -->