ie4=(document.all)?true:false;
ns4=(document.layers)?true:false;
ns6=(document.getElementById)?true:false;

function show(id) {
	if(ie4) {document.all[id].style.visibility = "visible"}
	if(ns4) {document.layers["layerpadre"].document.layers[id].visibility = "show"}
	if(ns6) {document.getElementById(id).style.visibility = "visible"}
}

function hide(id) {
	if(ie4) {document.all[id].style.visibility = "hidden"}
	else if(ns4) {document.layers["layerpadre"].document.layers[id].visibility = "hide"}
	else if(ns6) {document.getElementById(id).style.visibility = "hidden"}
}

function layStyle(layId) {
    if(ie4)
        return ('document.all.'+layId+'.style');
    if(ns4)
        return ('document.layers["layerpadre"].document.layers["'+layId+'"]');
    if(ns6)
        return ('document.getElementById(\''+layId+'\').style');
}

var menuAct = -1;

function chkMenu(menuid) {
    menuAct=menuid;
    setTimeout("mclose()",100);
}
function mclose() {
    if(menuAct!=-1)
        eval('hide("m'+menuAct+'open")');
}

function showHide(lid) {
    if(lid!=null)
        eval('show(\'m'+lid+'open\')');
    for(i=3; i< 4; ++i)  {
        if(lid!=i)
            eval('hide(\'m'+i+'open\')');
    }
}

function afficheMaxi(chemin)
{
	i1 = new Image;
	i1.src = chemin;
	html = '<HTML><HEAD><TITLE>Image</TITLE></HEAD><BODY LEFTMARGIN=0 MARGINWIDTH=0 TOPMARGIN=0 MARGINHEIGHT=0><CENTER><IMG SRC="'+chemin+'" BORDER=0 NAME=imageTest onLoad="window.resizeTo(document.imageTest.width+14,document.imageTest.height+32)"></CENTER></BODY></HTML>';
	popupImage = window.open('','_blank','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=0,resizable=1');
	popupImage.document.open();
	popupImage.document.write(html);
	popupImage.document.close()
};

