// funcao para abrir e fechar os itens		 
function dsp(loc){
 if(document.getElementById){
  var foc=loc.firstChild;
  foc=loc.firstChild.innerHTML?
   loc.firstChild:
   loc.firstChild.nextSibling;
  foc.innerHTML=foc.innerHTML=='&nbsp;+&nbsp;&nbsp;'?'&nbsp;&ndash;&nbsp;&nbsp;':'&nbsp;+&nbsp;&nbsp;';
  foc=loc.parentNode.nextSibling.style?
   loc.parentNode.nextSibling:
   loc.parentNode.nextSibling.nextSibling;
  foc.style.display=foc.style.display=='block'?'none':'block';}}  

if(!document.getElementById)
 document.write('<style type="text/css"><!--\n'+
  '.dspcont{display:block;}\n'+
  '//--></style>');
