isIE4 = (document.all) ? true : false;
isNav4 = (document.layers) ? true : false;
function showMenu(id)
{
for(var i = 1; i <= 4; i++)
{
var obj = document.getElementById ('menu' + i);
if(isIE4)
{
if(i == id)
obj.style.display = 'inline';
else
obj.style.display = 'none';
}
else if(isNav4)
{
if(i == id)
obj.visibility = 'visible';
else
obj.visibility = 'hidden';
}
}
}
document.write("\
\
\
 | \
 | \
\
\
| \
\
| \
\
\
| \
\
\
\
\
| \
\
\
\
");
