var curcontentindex=0
var messages=new Array()

var boutonsId   = new Array( "zero", "un", "deux", "trois", "quatre", "cinq" );
var mesClasses = new Array( "inactif", "actif" );

function getElementByClass(classname){
var inc=0
var alltags=document.all? document.all : document.getElementsByTagName("*")
for (i=0; i<alltags.length; i++)
{
if (alltags[i].className==classname)
messages[inc++]=alltags[i]
}
}

function affiche_simple(qui)
{
messages[curcontentindex].style.display="none";
curcontentindex = qui;
messages[curcontentindex].style.display="block";
}

function chgClasse(unId,ncla)
{
	document.getElementById(boutonsId[unId]).className = mesClasses[ncla];
}

function affiche(qui)
{
if( (qui==5) || (qui==6) ) 
{	curcontentindex = 4;
}
else
{	
	messages[curcontentindex].style.display="none";	
	if(qui < 5)
	{
		chgClasse(curcontentindex,0);
	}
	curcontentindex = qui;
}
messages[5].style.display="none";	
messages[6].style.display="none";	
messages[qui].style.display="block";
chgClasse(curcontentindex,1);
}

function initialise(){
if (document.all || document.getElementById){
getElementByClass("dyncontent");
chgClasse(0,1);
}
}