function showHide(ele)
  {
   var down = "down";
   var x;
   if ( document.getElementById
        && (x = document.getElementById(ele))
        && x.style
      )
   {
    x.style.display = ('none' == x.style.display)? '' : 'none' ;
   }
   if(document.getElementById(ele+'_exp').src.match("hide"))
   {
    document.getElementById(ele+'_exp').src = "images/show.gif"
   }
   else if(document.getElementById(ele+'_exp').src.match("show"))
   {
    document.getElementById(ele+'_exp').src = "images/hide.gif"
   }
  }
  function setupTables(start)
  {
   var i=start;
   var maxWidth = 0;
   while(document.getElementById("table_"+i))
   {
    if((document.getElementById("table_"+i).offsetWidth) > maxWidth)
    {
     maxWidth = document.getElementById("table_"+i).offsetWidth
    }
    i++;
   }
   //maxWidth = 250;
   i = start;
   while(document.getElementById("table_"+i))
   {
    document.getElementById("table_"+i).style.width = maxWidth;
    i++;
   }
  }