if (document.getElementById) {
 document.write('<style type="text/css">.texter {display:none; border-left:white 0px solid; color:#404040; font: .9em verdana, arial, helvetica, sans-serif; margin-bottom: 12px;}</style>') }

 var divNum = new Array("a1","a2","a3","a4");  // at the left you should add a1, a2 etc. for each header you wish to include
                                         // so if you want 4 headers you should add a1, a2, a3, a4 in the format shown
                                         // enclosed in double quotes
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"; }
 }
}