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

function ajoutphoto(form, id,pos){

  var xhr = getXMLHttpRequest();
  xhr.onreadystatechange = function() {

    if(xhr.readyState == 4 && xhr.status == 200){

      document.getElementById(form).innerHTML = xhr.responseText;

     }

   }



  xhr.open("GET",'../../../modules/admin_pages/ajout_upload.php?id='+id+'&p='+pos,true);

  xhr.setRequestHeader('Content-Type','x-www-form-urlencoded');

  xhr.send(null);

 }
 
function changeIt(id,src)
{
	document.images[id].src= src;
}
 
function afficher_prix_coffret(select,num,LesCoff)
{
	
	var q = "quantite"+num;
	 if(document.getElementById(q).value =='')
		document.getElementById(q).value = 1;

	if(document.getElementById(q).value ==0)
		document.getElementById(num).style.display = 'none';
	
	var id = document.getElementById(select+num).options[document.getElementById(select+num).selectedIndex].value;	
	var prix = LesCoff[id];
	var qt = document.getElementById(q).value;
	qt = Number(qt);
	prix = Number(prix);
	var sous_tot = prix*qt;
	document.getElementById('prix'+num).value = prix;
	document.getElementById('sous_tot'+num).value = sous_tot;
	var total_prix = 0;
	var total =  document.getElementById('nombre').value;
	for(var y = 0;y<=total;y++)
	 {
		total_prix = Number(total_prix) + Number(document.getElementById('sous_tot'+y).value);
		
	 }
	document.getElementById('prix_total'+total).value = total_prix;
  
}

function ajoutcoffret(id,form)
{
	
	var xhr = getXMLHttpRequest();
	xhr.onreadystatechange = function() {

		if(xhr.readyState == 4 && xhr.status == 200){

		  
		  document.getElementById(form).innerHTML = xhr.responseText;

		 }

	   }


	
  xhr.open("GET",'http://g-crea.com/c/uwine/modules/site/ajout_coffret.php?id='+id,true);

  xhr.setRequestHeader('Content-Type','x-www-form-urlencoded');
  xhr.send(null);
}

function supprimer_coffret(num)
{
	document.getElementById("quantite"+num).value = 0;
	document.getElementById(num).style.display = 'none';
	afficher_prix_coffret('coffret',num);
}

function ajoutdiaporef(div, id, pos){

  var xhr = getXMLHttpRequest();
  xhr.onreadystatechange = function() {

    if(xhr.readyState == 4 && xhr.status == 200){

      document.getElementById(div).innerHTML = xhr.responseText;

     }

   }



  xhr.open("GET",'../../../modules/admin_references/ajout_diapo_ref.php?id='+id+'&p='+pos, true);

  xhr.setRequestHeader('Content-Type','x-www-form-urlencoded');

  xhr.send(null);

}