//choix du navigateur
var ajax=null;
tab=new Array();
var browser = navigator.appName;
if (window.XMLHttpRequest){ // Mozilla, Safari, IE7 ...
	ajax = new XMLHttpRequest();
}else if (window.ActiveXObject){ // Internet Explorer 6
	ajax = new ActiveXObject("Microsoft.XMLHTTP");
}
/*
if(browser == "Microsoft Internet Explorer"){
	ajax = new ActiveXObject("Microsoft.XMLHTTP");
}else{
	ajax = new XMLHttpRequest();
}*/

/** Reception reponses Ajax */
function ajaxreceive(){
	switch(ajax.readyState)
	{
		case 0: case 1: case 2: case 3: break;
		case 4:
		ajax.fonction();
	}
}

/** Envoie paramètre à la page php */
function ajaxSend(url,handle) {	
	try {
		ajax.open('get',url);
		ajax.onreadystatechange = ajaxreceive;
		ajax.fonction=handle;
		ajax.send(null);
	}catch(e){
			alert("Erreur pendant la connexion au serveur"+e);
	}		
}