// JavaScript Document
window.onload=init;

function init()
{
	document.getElementsByName('submit')[0].disabled=true;
	document.getElementsByName('verif_code')[0].onkeyup=code;
	document.getElementById('recharge').onclick=function(){parent.document.location.reload();};
	
}

function VerifMail (champ)
 {
	 var string1 = champ.value;
if ((string1.indexOf("@")<3) || ((string1.lastIndexOf(".") - string1.indexOf("@")) < 3) || ((string1.length - string1.indexOf("@")) < 6))
	{
		return false;
	}
	
	return true; 
 }
 

var resultsForm="";
var xhr_objectForm = null; 
var url = "";

  
 function handleHttpResponseForm() {
  if (xhr_objectForm.readyState == 4)
	{
		
		if(xhr_objectForm.responseText=="ok")
		{
			document.getElementsByName('submit')[0].disabled=false;
		}
		else
		{
			document.getElementsByName('submit')[0].disabled=true;
		}
	}
  	
  }
  
  
function code()
{
	
	var texteCode= document.getElementsByName('verif_code')[0].value;
	
	//vérification de l'existance du mail dans la liste
	if(window.XMLHttpRequest) // Firefox 
	  xhr_objectForm = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer 
	  xhr_objectForm = new ActiveXObject("Microsoft.XMLHTTP"); 
	else 
	{ // XMLHttpRequest non supporté par le navigateur 
	  alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
	  return; 
	}
	
	url = "verifcode.php?code="; 
	xhr_objectForm.open("GET", url + escape(texteCode), true);
	
	xhr_objectForm.onreadystatechange = handleHttpResponseForm;
	
	xhr_objectForm.send(null);

}