// JavaScript Document

var nombre=17;
var random = Math.round((Math.random()*(nombre-1))+1);

function changementLogo () {
	var partenaire = document.getElementById("partenaire"+random);
	var avant;
	if (random==1)
	{
		avant=nombre;	
	}
	else
	{
		avant=random-1;
	}
	var partenaireA = document.getElementById("partenaire"+avant);
	partenaireA.setAttribute("style","visibility:hidden;");
	partenaire.setAttribute("style","visibility:visible;");
	if (window.navigator.appName == "Microsoft Internet Explorer")
	{
		partenaire.style.setAttribute("cssText","visibility:visible;");
		partenaireA.style.setAttribute("cssText","visibility:hidden;");
	}
	random=random+1;
	if (random>nombre)
	{
		random=random-nombre;
	}
}

window.setInterval("changementLogo()",5000);