function show(x)
{
 if(document.getElementById('m'+x)){document.getElementById('m'+x).style.display = "block";}
 dv = document.getElementsByName('rolls');
 var dvcount = dv.length;
 for(i=1; i<=dvcount; i++)
  {
   if(x == i){continue;}
   if(document.getElementById('m'+i))
   {
    document.getElementById('m'+i).style.display = "none";
   }
  }
}
function hide(x)
{
document.getElementById(x).style.display = "none";
}