// Version de navigateur
var browser = navigator.appName;
var version = parseInt(navigator.appVersion);

var rubrique = 0
var timerID = null
var timerRunning = false

// Javascript enable
var jvsenable = false;
if ( browser == "Microsoft Internet Explorer" && version > 3 ) jvsenable = true;
if ( browser == "Netscape" && version >= 3 )    
    {
    if (document.classes)
        document.classes.mini.all.FontSize="7.5pt";
    jvsenable = true;
    }

// Chargement des images
if ( jvsenable )
{
		default1 = new Image(); default1.src = "img/menu/accueil.gif"
		changed1 = new Image(); changed1.src = "img/menu/accueil_orange.gif"
		default2 = new Image(); default2.src = "img/menu/presentation.gif"
		changed2 = new Image(); changed2.src = "img/menu/presentation_orange.gif"
		default3 = new Image(); default3.src = "img/menu/animations.gif"
		changed3 = new Image(); changed3.src = "img/menu/animations_orange.gif"
		default4 = new Image(); default4.src = "img/menu/matos.gif"
		changed4 = new Image(); changed4.src = "img/menu/matos_orange.gif"
		default5 = new Image(); default5.src = "img/menu/astrophotos.gif"
		changed5 = new Image(); changed5.src = "img/menu/astrophotos_orange.gif"
		default6 = new Image(); default6.src = "img/menu/panoramas.gif"
		changed6 = new Image(); changed6.src = "img/menu/panoramas_orange.gif"
		default7 = new Image(); default7.src = "img/menu/calendrier.gif"
		changed7 = new Image(); changed7.src = "img/menu/calendrier_orange.gif"
		default8 = new Image(); default8.src = "img/menu/actualites.gif"
		changed8 = new Image(); changed8.src = "img/menu/actualites_orange.gif"
		default9 = new Image(); default9.src = "img/menu/conseils.gif"
		changed9 = new Image(); changed9.src = "img/menu/conseils_orange.gif"
		default10 = new Image(); default10.src = "img/menu/liens.gif"
		changed10 = new Image(); changed10.src = "img/menu/liens_orange.gif"
		default11 = new Image(); default11.src = "img/menu/nous_trouver.gif"
		changed11 = new Image(); changed11.src = "img/menu/nous_trouver_orange.gif"
}

function Ichange (p,idx)
{
    if (!jvsenable)
        return;
	{
    var pSrc=eval(p+ ".src");
    document[iName].src = pSrc;
	move_marker_timed(idx);
    }
}

function move_marker_timed(idx)
{
    if (idx==0)
         return;
    
    if (timerRunning)
        {
        clearTimeout(TimerID);
        timerRunning=false;
        }
    
    move_marker(idx);

    if (!timerRunning)
            {
            TimerID = setTimeout("move_marker(rubrique)",3000);
            timerRunning=true;
            }

}

function move_marker(idx)
{
    for (i=1;i<=11;i++)
        {
        if (i<idx)  img="marker_trait.gif";
        else if (i==idx) img="marker_on.gif";
        else if (i>idx)  img="marker_off.gif";
        document['mrk'+i].src = "img/habillage/"+img;
        }
}

function set_rubrique(rub)
{
	if (!jvsenable)
        return;

    rubrique=rub;
    move_marker(rub);
    return(1);
}


function popup_search(url)
{
	WinSearch = window.open(url,"eXtense_Search", "height=385,width=540,scrollbars=no");
	WinSearch.focus();
}