// JavaScript Document
function affichage_reponse(data,id)
{
	var element = document.getElementById(id);
	
	if(data != "Pas de programmes pour votre recherche")
		window.location.href = "programmes-immobiliers.php?programme="+data;
	else
		element.innerHTML = data;	
	
}


function changement(element,element1,element2,element3)
{ 
		 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; 
	     } 
		 
		
		var data = "regime=" + element + "&departement="+element1+ "&produit="+element2+ "&prix="+element3;
		xhr_object.onreadystatechange = function()
		{ 
			if(xhr_object.readyState == 4)
			{
					if(xhr_object.status == 200)
					{
							affichage_reponse(xhr_object.responseText,"resultat");	
					}	
					else	
					{
							alert("Error: returned status code " + xhr_object.status + " " + xhr_object.statusText);
					}	
			} 
	}; 
	
	xhr_object.open("POST", "modules/changement_select.inc.php", true); 
	xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xhr_object.send(data); 

	
}