var WebLib = {} ;

WebLib.http_request      = null;                                                            
WebLib.view_all_contents = true;                                                        
                                                                                     
//___________________________________________________________________________________
/*
  This function should return the url of the application webpage
  without asking the server...
*/
WebLib.getApplicationURL = function()
{
 try 
 {
  var url = window.location.href;
  // remove the cgi request from the end of the string
  var index = url.indexOf("?");
  if (index >= 0)
  {
    url = url.substring(0, index);
  }

  index = url.lastIndexOf("general");
  url   = url.substring(0, index);

  // remove the trailing '/' from the end of the string
  index = url.lastIndexOf("/");
  if (index == url.length - 1)
  {
    url = url.substring(0, index);
  }

  return url;
 } catch (errorMessage) {
  alert("[WebLib.getApplicationURL] Execution/syntax error: " + errorMessage ) ;
 }
}

//___________________________________________________________________________________
WebLib.getApplicationURL2 = function()
{
 try 
 {
  var url = window.location.href;
  // remove the cgi request from the end of the string
  var index = url.indexOf("?");
  if (index >= 0)
  {
    url = url.substring(0, index);
  }

  index = url.lastIndexOf("temporary");
  url   = url.substring(0, index);

  // add the cgi request
  var s0          = (url.lastIndexOf(":")+1);
  var s1          = url.lastIndexOf("/");
  var port_number = url.substring(s0, s1);
  if (port_number == "40000") {
    url += "urn:xdaq-application:lid=27/moduleWeb?module=SiPixelEDAClient&";
  } else if (port_number == "1972") {
    url += "urn:xdaq-application:lid=15/Request?";
//    url += "urn:xdaq-application:lid=15";
  }
  return url;
 } catch (errorMessage) {
  alert("[WebLib.getApplicationURL2] Execution/syntax error: " + errorMessage ) ;
 }
}


//___________________________________________________________________________________
WebLib.getContextURL = function()
{
 try 
 {
  var app_url = WebLib.getApplicationURL();
  var index   = app_url.lastIndexOf("/");
  return app_url.substring(0, index);
 } catch (errorMessage) {
  alert("[WebLib.getContextURL] Execution/syntax error: " + errorMessage ) ;
 }
}

//___________________________________________________________________________________
WebLib.getApplicationParentURL = function()  // Unused?
{
 try 
 {
  var url = window.opener.location.href;
  // remove the cgi request from the end of the string
  var index = url.indexOf("?");
  if (index != -1)
  {
    url = url.substring(0, index);
  }
  index = url.lastIndexOf("general");
  url   = url.substring(0, index);
  // remove the trailing '/' from the end of the string
  index = url.lastIndexOf("/");
  if (index == url.length - 1)
  {
    url = url.substring(0, index);
  }
  return url;
 } catch (errorMessage) {
  alert("[WebLib.getApplicationParentURL] Execution/syntax error: " + errorMessage ) ;
 }
}

//___________________________________________________________________________________
/*
  This function submits a generic request in the form of a url
  and calls the receiver_function when the state of the request
  changes.
*/
WebLib.makeRequest = function(url, receiver_function) 
{
 try 
 {
  WebLib.http_request = false;
  if (window.XMLHttpRequest) 
  { 
    WebLib.http_request = new XMLHttpRequest();
    if (WebLib.http_request.overrideMimeType)
    {
      WebLib.http_request.overrideMimeType('text/xml');
    }
  } else if (window.ActiveXObject) { 
    WebLib.http_request = new ActiveXObject("Msxml2.XMLHTTP"); 
    if (!WebLib.http_request) { 
      WebLib.http_request = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
  } 

  if (WebLib.http_request) { 
    WebLib.initReq("GET", url, true, receiver_function); 
  }
  else { 
    alert('[WebLib.makeRequest] Giving up :( Cannot create an XMLHTTP instance');
  } 
 } catch (errorMessage) {
  alert("[WebLib.makeRequest] Execution/syntax error: " + errorMessage ) ;
 }
}

//___________________________________________________________________________________
WebLib.dummy = function()
{
 try 
 {
  Messages.displayMessages();
 } catch (errorMessage) {
  alert("[WebLib.dummy] Execution/syntax error: " + errorMessage ) ;
 }
}

//___________________________________________________________________________________
// Initialize a request object that is already constructed 
WebLib.initReq = function(reqType, url, bool, respHandle) 
{ 
 try 
 {
  try { 
    // Specify the function that will handle the HTTP response 
    WebLib.http_request.onreadystatechange = respHandle; 
    WebLib.http_request.open(reqType, url, bool); 

    // if the reqType parameter is POST, then the 
    // 5th argument to the function is the POSTed data 
    if (reqType.toLowerCase() == "post") { 
      WebLib.http_request.setRequestHeader("Content-Type", 
           "application/x-www-form-urlencoded; charset=UTF-8"); 
      WebLib.http_request.send(arguments[4]); 
    }  
    else { 
      WebLib.http_request.send(null); 
    } 
  } 
  catch (errv) { 
    alert ("[WebLib.initReq] "                     +
           "The application cannot contact "       + 
           "the server at the moment. "            + 
           "Please try again in a few seconds.\\n" + 
           "Error detail: "                        + 
	   errv.message); 
  } 
 } catch (errorMessage) {
  alert("[WebLib.initReq] Execution/syntax error: " + errorMessage ) ;
 }
}


//___________________________________________________________________________________
WebLib.enableButtons = function(which)
{
 try 
 {
  var theForm = document.getElementById("theWholeForm") ;
  if( which == "UpdateTrackerMap")
  {
   if( theForm.UpdateTrackerMap.disabled ) 
       theForm.UpdateTrackerMap.disabled = !theForm.UpdateTrackerMap.disabled ;
  }
  if( which == "listMECommand")
  {
   if( theForm.listMECommand.disabled ) 
       theForm.listMECommand.disabled = !theForm.listMECommand.disabled ;
  }
 } catch (errorMessage) {
  alert("[WebLib.enableButtons] Execution/syntax error: " + errorMessage ) ;
 }
}

document.write('<script src="SERVED_DIRECTORY_URL/js_files/Navigator.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/GifDisplay.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/ContentViewer.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/ConfigBox.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/Select.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/Messages.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/Navigator.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/GifDisplay.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/ContentViewer.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/ConfigBox.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/Select.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/Messages.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/RequestHistos.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/CommonActions.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/RequestPlot.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/ClientActions.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/tab-view.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/context-menu.js"><\/script>');
document.write('<script src="SERVED_DIRECTORY_URL/js_files/folder-tree-static.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/tab-view.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/context-menu.js"><\/script>');
//document.write('<script src="SERVED_DIRECTORY_URL/../../TrackerCommon/test/js_files/folder-tree-static.js"><\/script>');