// JavaScript Document

if (document.getElementById) {
  document.write('<style type="text/css">.texter {display:none; border-left:white 20px solid; color:#000000; font: 14px arial, helvetica, sans-serif; margin-top:6px; margin-bottom: 20px; line-height: 18px;}</style>') }

  var divNum = new Array("a1","a2","a3","a4","a5","a6","a7","a8","a9","a10","a11","a12", "a13", "a14", "a15", "a16", "a17");  // at the left you should add a1, a2 etc. for each header you wish to include
                                          
function openClose(theID) {
  for(var i=0; i < divNum.length; i++) 
  {
    if (divNum[i] == theID) 
	{
      if (document.getElementById(divNum[i]).style.display == "block") { document.getElementById(divNum[i]).style.display = "none" 
	 }
      else 
	  {
        document.getElementById(divNum[i]).style.display = "block"
      }
  } 
  else 
  {
    document.getElementById(divNum[i]).style.display = "none"; 
   }
  }
}