function makevisible(cur,which)
{
if (which==0) cur.filters.alpha.opacity=100
else cur.filters.alpha.opacity=70
}
function makevisible2(cur,which)
{
if (which==0) cur.filters.alpha.opacity=100
else cur.filters.alpha.opacity=70
}

nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  
        setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(nereidFadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        nereidFadeObjects[object.sourceIndex]=object;
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}



function jour()
	{
	// cette fonction passe l'an 2000 et est valable jusqu'en 2080
	var now = new Date();
	var dayNames = new Array("Dimanche","Lundi","Mardi","Mercredi","Jeudi","Vendredi","Samedi");
	var monthNames = new Array("Janvier","Février","Mars","Avril","Mai","Juin","Juillet","Août","Septembre","Octobre","Novembre","Décembre");
	var date_en_toute_lettre = new String();
	var Old_annee = new String();
	var annee = new String();

	Old_annee ="" + now.getYear();
	deb=Old_annee.length-2
	annee=Old_annee.substring(deb,deb+2);

	if (eval(annee)<80) { annee="20" + annee; } else { annee="19" + annee; } date_en_toute_lettre=dayNames[now.getDay()] + " " + now.getDate() + " " + monthNames[now.getMonth()] + " "+annee; return date_en_toute_lettre;
	} 

/*
on precharge les images de substitution
*/
i1 = new Image;
i1.src = "images/puce_rond_2.gif";
i2 = new Image;
i2.src = "images/puce_rond_2.gif";
i3 = new Image;
i3.src = "images/puce_rond_2.gif";
i4 = new Image;
i4.src = "images/puce_rond_b2.gif";
i5 = new Image;
i5.src = "images/puce_rond_2.gif";
i6 = new Image;
i6.src = "images/puce_rond_2.gif";
i7 = new Image;
i7.src = "images/puce_rond_2.gif";
i8 = new Image;
i8.src = "images/puce_rond_b2.gif";

function goSommaire() 
        {
     sel=document.nav.direction.selectedIndex;
     rubrique=document.nav.direction.options[sel].value;
     if (rubrique=="adr0") 
     {} 
    else if (rubrique=="adr1") 
     {window.top.location="http://www.bercy.gouv.fr/minefi/e-ministere/index-d.htm";} 
    else if (rubrique=="adr2") 
    {window.top.location="http://www.euro.gouv.fr/"; } 
    else if (rubrique=="adr3") 
    {window.top.location="http://www.mininfo.bercy.gouv.fr/"; }
	else if (rubrique=="adr4") 
    {window.top.location="http://www.service-public.fr/"; }
	else if (rubrique=="adr5") 
    {window.top.location="http://www.impots.gouv.fr/"; }
        }