function show(div)
{
if (document.getElementById)
{
// this is the way the standards work
var style2 = document.getElementById(div).style;
style2.display = "block";
}
else if (document.all)
{
// this is the way old msie versions work
var style2 = document.all[div].style;
style2.display = "block";
}
else if (document.layers)
{
// this is the way nn4 works
var style2 = document.layers[div].style;
style2.display = "block";
}
//window.location.hash="PIC"; 
}

function hide(div)
{
if (document.getElementById)
{
// this is the way the standards work
var style2 = document.getElementById(div).style;
style2.display = "none";
}
else if (document.all)
{
// this is the way old msie versions work
var style2 = document.all[div].style;
style2.display = "none";
}
else if (document.layers)
{
// this is the way nn4 works
var style2 = document.layers[div].style;
style2.display = "none";
}
}