function showDetails(sString,actypeid)
{
    document.getElementById("acinfodiv" + actypeid).innerHTML = sString;

}

function toggleEngineInfo(actypeid, dist, year, actypename)
{
/* Set loader.gif */

if(document.getElementById("acinfodiv" + actypeid).innerHTML == ""){
    document.getElementById("acinfodiv" + actypeid).innerHTML = '<img src="includes/ajax_loader.gif" rel="Loading..." /> Loading...';


    var XHR = createXHR();
    var SPostBody = encodeNameAndValue("actypeid",actypeid) + "\&" + encodeNameAndValue("dist",dist) + "\&" + encodeNameAndValue("year",year) + "\&name=" +actypename;

 XHR.open("post","includes/aircraftdetails.php",true)
    XHR.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

       XHR.onreadystatechange = function () {
            if (XHR.readyState == 4) {

                if (XHR.status == 200 || XHR.status == 304) {
                showDetails(XHR.responseText, actypeid);
                 } else {
                showDetails("An error occurred: " + XHR.statusText, actypeid);
                 }
             }
         };
    XHR.send(SPostBody);
   ;
     }  else {
                if(document.getElementById("acinfodiv" + actypeid).style.display=="none"){

                      document.getElementById("acinfodiv" + actypeid).style.display = "block";
                }else
                {
                            document.getElementById("acinfodiv" + actypeid).style.display = "none";
                }

            }
}