var DivSelect = "ListeTop";
var LinkSelect = "LinkTop";



function DisplaySelection(aDiv,aLink)
{
	document.getElementById(DivSelect).style.display = "none";
	document.getElementById(aDiv).style.display = "";
	
	document.getElementById(LinkSelect).className = "off";
	document.getElementById(aLink).className = "on";
	
	DivSelect = aDiv;
	LinkSelect = aLink;
}

var LeftListeDeclinaisons = 0;

function DefileDeclinaisons(Action,NbDeclinaisons)
{
	var target = $('ListeDeclinaisons');
	var fx = new Fx.Styles(target, {duration: 1000, wait: false});
	var NbDisplays = 4;
	var NbPix = 540;
	//target.setStyles({'height': 0});

	fx.options.transition = Fx.Transitions['Expo']['easeOut'];
	fx.options.duration = 1000;
	MinLeftListeDeclinaisons = -NbPix * Math.ceil((NbDeclinaisons-NbDisplays)/4);
	MaxLeftListeDeclinaisons = NbPix * Math.ceil((NbDeclinaisons-NbDisplays)/4);
	if (Action == "droite" )
	{
		if ((LeftListeDeclinaisons - NbPix >= MinLeftListeDeclinaisons))
			LeftListeDeclinaisons = LeftListeDeclinaisons - NbPix; 
		 
			
	}
	if (Action == "gauche")
	{
		if ((LeftListeDeclinaisons + NbPix <= MaxLeftListeDeclinaisons))
			LeftListeDeclinaisons = LeftListeDeclinaisons + NbPix; 	
	}
	
	if ((LeftListeDeclinaisons - NbPix < MinLeftListeDeclinaisons))
		document.getElementById("flechedroite").style.visibility = "hidden";
	else
		document.getElementById("flechedroite").style.visibility = "";	
		
	if ((LeftListeDeclinaisons + NbPix >= MaxLeftListeDeclinaisons))
		document.getElementById("flechegauche").style.visibility = "hidden";
	else
		document.getElementById("flechegauche").style.visibility = "";	
	
	fx.start({'left': LeftListeDeclinaisons});

}

function ActiveLogo(num_marque,img)
{
	img.src = "/marques/" + num_marque + "_logo.jpg";
}

function DesactiveLogo(num_marque,img)
{
	img.src = "/marques/" + num_marque + "_logo_gris.jpg";
}