function getXmlHttpRequest(){
         if (window.XMLHttpRequest) {
            xhr = new XMLHttpRequest();
			
         }
         else if (window.ActiveXObject) {
            try
            {
               xhr = new ActiveXObject("Msxml2.XMLHTTP");
			   
            }
            catch (e)
            {
               xhr = new ActiveXObject("Microsoft.XMLHTTP");
            }
         }
         else
         {
         alert("Votre navigateur ne supporte pas l'objet XMLHTTPRequest !");
         xhr = false;
         }
      }
	  

function addinsc(nom) 
{ 


  getXmlHttpRequest()
  xhr.open('POST',"http://www.balistikart.fr/_declaringindigo/fxinsc.php",true); 
  xhr.onreadystatechange = function() 
  { 
      if (xhr.readyState == 4 && xhr.status==200) 
      { 
          
              document.getElementById('adopt').innerHTML = xhr.responseText;
     
      } 
  } 
  if(nom == ""){
	alert("Please complete the Twitter field!");
	return false;
	}

	
  xhr.setRequestHeader('Content-type','application/x-www-form-urlencoded'); 
   xhr.send("val=addinsc"+"&nom="+nom); 
  
}