/* Pour charger la page sans le vieux <body onload=""> ... */
function addLoadEvent(func) {
 var oldonload = window.onload;
 if (typeof window.onload != 'function') {
   window.onload = func;
 } else {
   window.onload = function() {
     oldonload();
     func();
   }
 }
}

function etire(){
  if (!document.getElementById) return false;
  if (!document.getElementsByTagName) return false;
  if (document.getElementById("page")) {
      var PageInfo = document.getElementById("page");
			var haut = getHeight();

			if(PageInfo.offsetHeight<haut) PageInfo.style.height=haut+"px";
	}
}

function getLayer(name) {
  if (ie)
    return eval('document.all.' + name);
	if (ns6)
		return document.getElementById(name);
  return null;
}

function getHeight(){
	if(ns6) haut=window.innerHeight;
	else if (ie  && navigator.appVersion.indexOf("Macintosh") != -1) haut =document.body.offsetHeight+5;
	else haut = document.documentElement.clientHeight;

	return haut;
}

/*** detect browser ***/
var ns = (navigator.appName=="Netscape" && parseInt(navigator.appVersion)>=4)?true:false
var ie = (navigator.appName=="Microsoft Internet Explorer" && parseInt(navigator.appVersion)>=4)?true:false
var ns6 = (document.getElementById&&!document.all)

var safari = new String(navigator.appVersion);
var expr=/safari/gi;
Saf = safari.search(expr);

var navigsaf = (Saf!=-1)?true:false;

/* Chager les fonctions sur le ONLOAD... */
addLoadEvent(etire);