function dynamicPhp(php,query){
	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; 
	} 
 
	xhr_object.open("POST", php, true); 
     
	xhr_object.onreadystatechange = function() { 
	if(xhr_object.readyState == 4) 
		eval(xhr_object.responseText); 
	} 
 
	xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); 
	var data = query; 
	xhr_object.send(data);
}