/*------------------------------------------------------*
  *-------FONCTIONS JAVASCRIPT    ----*
  *------------------------------------------------------*/


/*1 Pop Up centrée début (utilisée pour infos légales et pages plans) */

function popup(page,largeur,hauteur,options)
{
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

/*1 Pop Up centrée FIN  */

/*----------------------------------------------------*/

// ******************************************************************************************************* //
// **																									** //
// **									    MISE EN OEUVRE D'AJAX										** //
// **																									** //
// ******************************************************************************************************* //

    function getXMLHttpRequest()
    {
     	if (window.XMLHttpRequest)
     	{
	    	var xmlHttpReq = new XMLHttpRequest();
	    	// évite un bug du navigateur Safari
	    	if (xmlHttpReq .overrideMimeType)
	    	{
	     		xmlHttpReq.overrideMimeType("text/xml");
	    	}
	    	return xmlHttpReq;
     	}
     	else if (window.ActiveXObject)
     	{
	    	try
	   	 	{
	     		return new ActiveXObject("Msxlk2.XMLHTTP");
	    	}
	    	catch (err) {}
	    	try
	    	{
	     		return new ActiveXObject("Microsoft.XMLHTTP");
	    	}
	    	catch (err) {}
     	}
     	throw new Error("Impossible de créer l'objet" + "XMLHttpRequest pour le navigateur");
   	 }
   	 

    function recharge()
    {
		var typev = document.getElementById("typev").value;
		var marque = document.getElementById("marque").value;
		var modele = document.getElementById("modele").value;
		var version = document.getElementById("version").value;
		var carburant = document.getElementById("carburant").value;
		var genre = document.getElementById("genre").value;
		var annee_inf = document.getElementById("annee_inf").value;
		var annee_sup = document.getElementById("annee_sup").value;
		var km_inf = document.getElementById("km_inf").value;
		var km_sup = document.getElementById("km_sup").value;
		var prix_inf = document.getElementById("prix_inf").value;
		var prix_sup = document.getElementById("prix_sup").value;
		
		var transport = getXMLHttpRequest();
		transport.onreadystatechange = function() {
	    	if(transport.readyState == 4) 			
	    	{	    		
				var message = transport.responseText;
				location.href = message;
	   	 	}
		}

		var parametres = "cat2_1="+escape(typev)+"&cat1_3="+escape(marque)+"&cat1_2="+escape(modele)+"&cat1_1="+escape(version)+"&cat4_1="+escape(carburant)+"&cat6_1="+escape(genre)
							+"&annee_inf="+escape(annee_inf)+"&annee_sup="+escape(annee_sup)+"&km_inf="+escape(km_inf)+"&km_sup="+escape(km_sup)+"&prix_inf="+escape(prix_inf)
							+"&prix_sup="+escape(prix_sup)+"&ajax=ok";

		transport.open ("post", "search.php", true);
		transport.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-1");
		transport.send(parametres);
		return false;
    }
    
    

    function enregistre()
    {
		var email = document.getElementById("news_l");

		var transport = getXMLHttpRequest();
		transport.onreadystatechange = function() {
	    	if(transport.readyState == 4) 			
	    	{	    		
				var message = transport.responseText;
				var mondiv = document.getElementById('monmessage');
				mondiv.innerHTML = message;
	   	 	}
		}

		var parametres = "email="+escape(email.value)+"&ajax=ok";
		transport.open ("post", "inscription.php", true);
		transport.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-1");
		transport.send(parametres);
		return true;
    }