function rechprecsuiv(page,id,idg,idcarac,sens)
{
	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", "rechPage.php", true);
	
   xhr_object.onreadystatechange = function() {
      if(xhr_object.readyState == 4)
         eval(xhr_object.responseText);
   }

   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   var data = "id="+id+"&idg="+idg+"&idcarac="+idcarac+"&page="+page+"&sens="+sens;
   xhr_object.send(data);
   

  }
  
  
function rechprecsuivA(id,mois,an,sens)
{
	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", "rechPageA.php", true);
	
   xhr_object.onreadystatechange = function() {
      if(xhr_object.readyState == 4)
         eval(xhr_object.responseText);
   }

   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   var data = "id="+id+"&mois="+mois+"&an="+an+"&sens="+sens;
   xhr_object.send(data);
   

  }
  
function rechprecsuivCC(id,sens)
{
	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", "rechPageCC.php", true);
	
   xhr_object.onreadystatechange = function() {
      if(xhr_object.readyState == 4)
         eval(xhr_object.responseText);
   }

   xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   var data = "id="+id+"&sens="+sens;
   xhr_object.send(data);
   

  }