// JavaScript Document  C:\iC\_files\_JfctFiles.js.php
var J_file_='_JfctFiles.js.php';
var Jline=J_file_+': 3';

try{
/////////////////////////////////////////////////////
var JresultFile=new Array();

/////////////////////////////////////////////////////
function JasyncRequestXHR( /*start:JasyncRequestXHR = mode:   = return: request */){
try{request=new XMLHttpRequest();/* navigator non IE? */}
catch(e1)
{  try{request=new ActiveXObject("Msxml2.XMLHTTP");/* navigator non IE 6+? */}
   catch(e2)
   {   try{request=new ActiveXObject("Microsoft.XMLHTTP");/* navigator non IE 5? */}
       catch(e3)
       {request=false;}
   }
}
return(request);
};/*end:JasyncRequestXHR = mode:   = return: request */
/////////////////////////////////////////////////////
function Jfile_exists(nameFile /*start:Jfile_exists = mode: nameFile  = return: null or [true,extension1,extension2,this.responseText] */){
//Jfile_exists(dataFile);
  Jline=J_file_+': 25';
//  const xhttp = new XMLHttpRequest();
  xhttp = JasyncRequestXHR();//new XMLHttpRequest();
  xhttp.onload = function() {
//    document.getElementById("demo").innerHTML =
  //  alert("line: 214 "+this.responseText);
    ext=nameFile.split('.');
    extension1=(ext[ext.length-1]?ext[ext.length-1]:"");
    extension2=(ext[ext.length-2]?ext[ext.length-2]:extension1);
    JresultFile=new Array(nameFile,true,extension1,extension2,this.responseText);
    //return(new Array(true,extension1,extension2,this.responseText));// JFIF dans jpg
  }
//  xhttp.open("GET", dataFile);//"ajax_info.txt");
  xhttp.open("POST",nameFile,false);//"ajax_info.txt");
  xhttp.send();
  return(JresultFile);
};/*end:Jfile_exists = mode: nameFile  = return: null or [true,extension1,extension2,this.responseText] */

//try{
}catch(e){alert('e= '+e+'\n J_file_= '+J_file_+'\n Jline= '+Jline);}