winbox=null;


// -----------------------
// BOITE DE DIALOGUE MODIFIABLE
// -----------------------
function MsgBox(URL,w,h){
	if (winbox!=null){
		if (winbox.closed!=true){
		winbox.close();
		}
	}
	winbox=window.open(URL,"","width="+w+",height="+h+",toolbar=no,menubar=no,location=no,scrollbars=yes,resize=yes,resizable=yes");
	winbox.focus();
}


// -----------------------
// BOITE DE DIALOGUE TAILLE FIXE
// -----------------------
function MsgBoxFix(URL,w,h){
	if (winbox!=null){
		if (winbox.closed!=true){
		winbox.close();
		}
	}
	winbox=window.open(URL,"","width="+w+",height="+h+",toolbar=no,menubar=no,location=no,scrollbars=no,resize=no,resizable=no");
	winbox.focus();
}




// -----------------------
// AJAX FUNCTIONS
// -----------------------
function file(fichier)
{
     if(window.XMLHttpRequest) // FIREFOX
          xhr_object = new XMLHttpRequest(); 
     else if(window.ActiveXObject) // IE
          xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
     else 
          return(false);
     try
     {
		xhr_object.open("GET", fichier, false); 
		xhr_object.send(null);
		if(xhr_object.readyState == 4) return(xhr_object.responseText);
		else return(false);
     }     
     catch (e)
     {
		return(false);
     }
}