ns4 = (document.layers) ? 1 : 0;
ie4 = (document.all) ? 1 : 0;

function rien() {}

function jump(s) {
	var d = s.options[s.selectedIndex].value;
	window.self.location.href = d;
	s.selectedIndex = 0;}

function gowin(theURL,winName,features) {
	window.open(theURL,winName,features);}

function montrer(id,x,y,arg) {
	if (ns4) {document.layers[id].visibility = "show"}
	else if (ie4) {document.all[id].style.visibility = "visible"}}

function cacher(id) {
	if (ns4) document.layers[id].visibility = "hide";
	else if (ie4) document.all[id].style.visibility = "hidden";}
	
function changeImagemap(newImage) {
    document.all("boxImage").src = document.all("boxImage").src.replace("off",newImage)}

function SH(bloc)
{
if (document.getElementById(bloc).style.display == "none")
	{document.getElementById(bloc).style.display = "block"; document.getElementById("image" + bloc).src = "http://www.irobase.com/ik/images/desktop/minus.gif";}
	else
	{document.getElementById(bloc).style.display = "none"; document.getElementById("image" + bloc).src = "http://www.irobase.com/ik/images/desktop/plus.gif";}
}

function SHl(bloc)
{
if (document.getElementById(bloc).style.display == "none")
	{document.getElementById(bloc).style.display = "block";}
	else
	{document.getElementById(bloc).style.display = "none";}
}