var global_hasTwoCols = true;
function hide(s)
{
t = document.all ? document.all[s] : document.getElementById(s);
if (t) t.style.display = "none";
}
function unhide(s)
{
t = document.all ? document.all[s] : document.getElementById(s);
if (t) t.style.display = "block";
}
function writeLink(nr, title, url, selectedItemNr)
{
document.write('');
document.write('');
if(nr == selectedItemNr)
{
document.write(''+title+'');
} else {
document.write(''+title+'');
}
document.write(' | ');
document.write('');
if(nr == selectedItemNr)
{
document.write(' ');
} else {
document.write(' ');
}
document.write(' | ');
document.write('
');
}
function showNav(selectedItemNr)
{
document.write('');
document.write('');
document.write(' | ');
// repeat these as often as necessary for the whole navigation
// {
writeLinks(selectedItemNr);
// }
document.write(' | ');
document.write(' ');
document.write(' | | ');
document.write('
');
}
function showLeft(selectedItemNr, hasTwoCols)
{
//alert('g=' + global_hasTwoCols + ' h=' + hasTwoCols);
global_hasTwoCols = hasTwoCols;
document.write(' \
\
\
\
| ');
showNav(selectedItemNr);
document.write(' | \
| \
\
\
\
| \
| \
 \
| \
\
');
if(global_hasTwoCols){
document.write('| ');
} else {
document.write(' | ');
}
}
function showRight()
{
//alert('g2=' + global_hasTwoCols);
document.write(' | ');
if(global_hasTwoCols){
document.write(' \
| ');
}
document.write(' \
\
| \
\
');
} 
