function ajax (data,page,div){
  
  
  var xhr_object = null; 
     
   if(window.XMLHttpRequest) // Firefox 
      xhr_object = new XMLHttpRequest(); 
   else if(window.ActiveXObject) // Internet Explorer 
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
   else { // XMLHttpRequest non supporté par le navigateur 
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
      return; 
   } 
 
   xhr_object.open("POST", page, true); 
	 
   xhr_object.onreadystatechange = function() { 
      if(xhr_object.readyState == 4 && xhr_object.status == 200) 
      document.getElementById(div).innerHTML = xhr_object.responseText ; 
   } 
 
   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
  // var data = "family="+escape(l1.options[index].value)+"&form="+f.name+"&select=list2"; 
   xhr_object.send(data); 
   
   }

  function ajax2 (data,data2,page,div){
  
  
  var xhr_object = null; 
     
   if(window.XMLHttpRequest) // Firefox 
      xhr_object = new XMLHttpRequest(); 
   else if(window.ActiveXObject) // Internet Explorer 
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
   else { // XMLHttpRequest non supporté par le navigateur 
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
      return; 
   } 
 
   xhr_object.open("POST", page, true); 
	 
   xhr_object.onreadystatechange = function() { 
      if(xhr_object.readyState == 4 && xhr_object.status == 200) 
      document.getElementById(div).innerHTML = xhr_object.responseText ; 
   } 
 
   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
  // var data = "family="+escape(l1.options[index].value)+"&form="+f.name+"&select=list2"; 
   xhr_object.send(data,data2); 
   
   } 
  
 function timer(){ timeoutID = window.setTimeout("ajax3()",5000);}
  
 function timer2(){ timeoutID = window.setTimeout("ajax_con()",60000);}
 
 
 function ajax3(){
  var xhr_object = null; 
     
   if(window.XMLHttpRequest) // Firefox 
      xhr_object = new XMLHttpRequest(); 
   else if(window.ActiveXObject) // Internet Explorer 
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
   else { // XMLHttpRequest non supporté par le navigateur 
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
      return; 
   } 
 
   xhr_object.open("POST", "agora.php", true); 
	 
   xhr_object.onreadystatechange = function() { 
      if(xhr_object.readyState == 4 && xhr_object.status == 200) 
      document.getElementById("agora_div").innerHTML = xhr_object.responseText ; 
   
   } 
 
   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
  // var data = "family="+escape(l1.options[index].value)+"&form="+f.name+"&select=list2"; 
   xhr_object.send("yoyo=2"); 
	//showIt2();
   timer();
   }
   
   function ajax_con(){
  var xhr_object = null; 
     
   if(window.XMLHttpRequest) // Firefox 
      xhr_object = new XMLHttpRequest(); 
   else if(window.ActiveXObject) // Internet Explorer 
      xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
   else { // XMLHttpRequest non supporté par le navigateur 
      alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
      return; 
   } 
 
   xhr_object.open("POST", "../../classes_communes/user_log.php", true); 
	 
   xhr_object.onreadystatechange = function() { 
      if(xhr_object.readyState == 4 && xhr_object.status == 200) 
      document.getElementById("user_log").innerHTML = xhr_object.responseText ; 
   
   } 
 
   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
  // var data = "family="+escape(l1.options[index].value)+"&form="+f.name+"&select=list2"; 
   xhr_object.send("oki=1"); 
	//showIt2();
   timer2();
   }
   
	
		function showIt2()
		{
		toto = document.getElementById("agora_div").scrollHeight;
      document.getElementById("agora_div").scrollTop=toto;
		}
		
		
		function focus_mess()
		{
		
		   document.forms["form_agora"].elements["message"].focus();
		   return false;
		}