function Show0(n)
{
for (i=1; i<10; i++) 
{
document.all("Show0D"+i).style.display = "none";
}
document.all("Show0D"+n).style.display = "";
}


function Show1(n)
{
for (i=1; i<3; i++) 
{
document.all("Show1D"+i).style.display = "none";
}
document.all("Show1D"+n).style.display = "";
}


function Show2(n)
{
for (i=1; i<7; i++) 
{
document.all("Show2D"+i).style.display = "none";
}
document.all("Show2D"+n).style.display = "";
}