// JavaScript Document
function handleRequestStateChange(){   
   var element = (document.getElementById)?document.getElementById("right"):document.all.right;
   var pos = getOffset(element);             
   var preloader = (document.getElementById)?document.getElementById("preloader"):document.all.preloader;
   preloader.style.left = (pos.left + 70) + "px";
   preloader.style.top = (pos.top + 70) + "px";
   if(xmlHttp.readyState == 1 || xmlHttp.readyState == 2 || xmlHttp.readyState == 3){
         preloader.style.display = "block";
    } else if(xmlHttp.readyState == 4){
          preloader.style.display = "none";
          if(xmlHttp.status == 200){
                //try{
                      parseResults();
                //} catch(e){
                      //displayError(e.toString());
                //}
          } else {
                displayError(xmlHttp.statusText);
          }
    }
}
function parseResults(){
  var response = xmlHttp.responseText;
  if(response.indexOf("ERRNO") >= 0 || response.indexOf("error") >= 0){
            alert(response);
  }
  //alert(response);
    var div = document.getElementById("plan"); 
    var cont = response;
    if(cont && cont != ''){
      //div.text("");
      div.innerHTML = cont;
    }
    //alert(div.innerHTML);  
    div.style.display = "block";
}