TreeParams = {
      
      OPEN_MULTIPLE_MENUS   : false,
      
      OPEN_WHILE_CLOSING    : true,
      TIME_DELAY            : 12,
      OPEN_MENU_ICON        : "./images/fleche_02.gif",
      OPEN_OVER_MENU_ICON   : null,
	
      CLOSED_MENU_ICON      : "./images/fleche_01.gif",
      CLOSED_OVER_MENU_ICON : null
  };

//------ PERSISTENCE FOR "nav" AnimTree
_onload  = function() {
	saveTreeOnUnload("nav");
	restoreTreeState("nav", null);
}
				  	
if (window.addEventListener) {
	// DOM
	window.addEventListener("load", _onload, false);
} else if (window.attachEvent) {
	// IE
	window.attachEvent("onload", _onload);
} else {
	// Mac IE
	document.onreadystatechange = function() {
		if (document.readyState == "interactive")
			_onload();
	};
}