function hauteur(){
	divv1=getLayer("categories");
	divv1.style.height=divv1.offsetHeight +3 +"px";
	divv4=getLayer("autres");
	divv4.style.height=divv4.offsetHeight+3 +"px";
}

function hauteuracc(){
	divv5=getLayer("welcome");
	divv5.style.height=divv5.offsetHeight +"px";
}

function colhauteur(){
	div1=getLayer("bandeinfo");
	div2=getLayer("bandetexte");
	
	div3=getLayer("entete");
	div4=getLayer("imgentete");
	div5=getLayer("menu");
	div6=getLayer("footer");
	
	if(div1.offsetHeight>=div2.offsetHeight){
		div1.style.height=div1.offsetHeight+"px";
		div2.style.height=div1.offsetHeight+"px";
	}
	else{
		div1.style.height=div2.offsetHeight+"px";
		div2.style.height=div2.offsetHeight+"px";
	}
	
	if (navigator.appVersion.indexOf("Macintosh") != -1){
		hauteurdoc=document.body.offsetHeight;
		hauteurfen=document.body.clientHeight;
		if(navigsaf) hauteurfen=window.innerHeight;
	}
	else{
		hauteurdoc=document.body.offsetHeight;
		hauteurfen=document.documentElement.clientHeight;
		if(ns6)hauteurfen=window.innerHeight;
	}

	
	if(hauteurfen>=hauteurdoc){
		div1.style.height=hauteurfen-(div3.offsetHeight+div4.offsetHeight+div5.offsetHeight+div6.offsetHeight+20) +"px";
		div2.style.height=hauteurfen-(div3.offsetHeight+div4.offsetHeight+div5.offsetHeight+div6.offsetHeight+20) +"px";
	}
	
	
}

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;

function getLayer(name) {
  if (ie)
    return eval('document.all.' + name);
	if (ns6)
		return document.getElementById(name);
  return null;
}