//<![CDATA[

function displayBlock(d,l) {
 if (l == null) { l = 'Show/Hide'; }

 var block = "f" + d;
 var buton = "b" + d;
 var label = l.split('/'); 
 
 if (document.getElementById(block)) {
  if (document.getElementById(block).style.display == "") {
   document.getElementById(block).style.display = "none";
   if (document.getElementById(buton)) {
    document.getElementById(buton).value = label[0];
   }
  } else {
   document.getElementById(block).style.display = "";
   if (document.getElementById(buton)) {
    document.getElementById(buton).value = label[1];
   }
  }
 }
}

//]]>