function ExecAJAX () 
{
	

	//premier parametre = nom du script serveur
	
	var args = ExecAJAX.arguments;
	var erreur = 0;
	var script = args[0];
	
	var xhr_object1 = null;   
    if(window.XMLHttpRequest) xhr_object1 = new XMLHttpRequest();   // Firefox     
	else if(window.ActiveXObject) xhr_object1 = new ActiveXObject("Microsoft.XMLHTTP");   // Internet Explorer  
	else return;   // XMLHttpRequest non supporte par le navigateur   

	
	
	xhr_object1.open("POST", script, true);   
    
	xhr_object1.onreadystatechange = function() { if(xhr_object1.readyState == 4) eval(xhr_object1.responseText); }   
		
	xhr_object1.setRequestHeader("Content-type", "application/x-www-form-urlencoded");   

	var data = "";
	
	for (i=1;i<args.length;i++)
	{
		if (i>1) data = data + "&";
		data = data + "param" + i + "=" + escape(args[i]);		
		
	}
	
	//alert(data);
	
	//data = "param1=valider&param2=6&param3=test%2024"
	
	xhr_object1.send(data);  
}