//afficher un page php dans un div
	function show_php(page,div)
	{
		var req = null;
		var ListeCar = new Array("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","0","1","2","3","4","5","6","7","8","9");
		if(page.indexOf("?") == -1)
			page += "?";
		page += "&";
		for(i = 0; i < 10; i++)
		{
			page += ListeCar[Math.floor(Math.random()*ListeCar.length)];
		}
		// debut connexion http		
		if (window.XMLHttpRequest)
		{
			req = new XMLHttpRequest();
			if (req.overrideMimeType) 
				req.overrideMimeType('text/xml');
		} 
		else if (window.ActiveXObject)
		{
			try 
			{
				req = new ActiveXObject("Msxml2.XMLHTTP");
			} 
			catch (e)
			{
				try
				{
					req = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch (e){}
			}
		}
		// fin connexion http

		req.onreadystatechange = function()
		{
			document.getElementById(div).innerHTML = "<center><img src='img/loader.gif'><br>Chargement des données en cours...</center>";
		
			if(req.readyState == 4)
			{
				// si le status est OK
				if(req.status == 200)
				{
					var texte = req.responseText;
					document.getElementById(div).innerHTML  = texte;
					var scripts=""; 
					while(texte.indexOf('<script>')!==-1)
					{ 
						var provisoire=texte.substr(texte.indexOf('<script>')+8); 
						scripts+=provisoire.substr(0,provisoire.indexOf('</script>')); 
						texte=texte.substr(0,texte.indexOf('<script>'))+texte.substr(texte.indexOf('</script>')+9);
					} 
					eval(scripts);
				}	
				else	
				{
					// on affiche un message d'erreur dans le div
					document.getElementById(div).innerHTML="Error: returned status code " + req.status + " " + req.statusText;
				}
			}
		}
		req.open("GET", page, true);
		req.send(null);  // on envoie rien du tout car c du GET
	}
		
	//afficher le résultat d'un POST dans un div
	function send_post(page,div,form_name)
	{ 
		var req = null;
		var divdiv = div;
	
		if (window.XMLHttpRequest)
		{
			req = new XMLHttpRequest();
			if (req.overrideMimeType) 
			{
				req.overrideMimeType('text/xml');
			}
		} 
		else if (window.ActiveXObject) 
		{
			try {
				req = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e)
			{
				try {
					req = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
			
		req.onreadystatechange = function()
		{ 
			document.getElementById(div).innerHTML = "<center><img src='img/loader.gif'><br>Chargement de la page en cours...</center>";
			//sleep(2000);

			if(req.readyState == 4)
			{
				if(req.status == 200)
				{
					var texte = req.responseText;
					document.getElementById(div).innerHTML  = texte;
					var scripts=""; 
					while(texte.indexOf('<script>')!==-1)
					{ 
						var provisoire=texte.substr(texte.indexOf('<script>')+8); 
						scripts+=provisoire.substr(0,provisoire.indexOf('</script>')); 
						texte=texte.substr(0,texte.indexOf('<script>'))+texte.substr(texte.indexOf('</script>')+9);
					} 
					eval(scripts);
				}	
				else	
				{
					document.getElementById(div).innerHTML="Error: returned status code " + req.status + " " + req.statusText;
				}	
			} 
		}; 	
	
		var frm = document.forms[form_name]; // formName needs to be the name of your form
		var pineapple = frm.elements;		
	
		var query = new Array();
	
		
	
		for (var fl = 0;fl < pineapple.length; fl++) 
		{
			if(pineapple[fl].type == 'radio' || pineapple[fl].type == 'checkbox')
			{
				if(pineapple[fl].checked == true)
					query += encodeURIComponent(pineapple[fl].name) + "=" + encodeURIComponent(pineapple[fl].value)+"&";
			}
			else
				query += encodeURIComponent(pineapple[fl].name) + "=" + encodeURIComponent(pineapple[fl].value)+"&";
		}
		req.open("POST", page, true);
		req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		req.send(query);
	}