function dsp(loc){
   if(document.getElementById){
      var foc=loc.firstChild;
      foc=loc.firstChild.innerHTML?
         loc.firstChild:
         loc.firstChild.nextSibling;
      var arrow=foc;
      foc=loc.parentNode.nextSibling.style?
         loc.parentNode.nextSibling:
         loc.parentNode.nextSibling.nextSibling;
      foc.style.display=foc.style.display=='block'?'none':'block';
       	if (foc.style.display!='block'){
  	 	arrow.firstChild.src='images/aR.png';
   	} else { 
 	  	arrow.firstChild.src='images/aD.png';
	};
  
    }
 }

if(!document.getElementById)
   document.write('<style type="text/css"><!--\n'+
      '.dspcont{display:block;}\n'+
      '//--></style>');