// Auto défilement
	if(Object.isUndefined(AutoDefilSpeed)) 				var AutoDefilSpeed=4000;
	if(Object.isUndefined(AutoDefilOnload)) 				var AutoDefilOnload=true;				

// IE (effet)
	if(Object.isUndefined(EffetTransition)) 				var EffetTransition=true;
	if(Object.isUndefined(EffetTransitionIE)) 			var EffetTransitionIE=true;
	if(Object.isUndefined(DurationEffetTransition1)) 	var DurationEffetTransition1=1;

// Global Variable
	var IdPosition = "Position";
	var TabSrcPhotoGrande = Array();
	var IdGrandePhoto = "GrandePhoto";


// ------------------------------------------------------------ //
//						OBSERVE													 //
// ------------------------------------------------------------ //
	//function Observe(IdElement,NumPhoto) { Event.observe(IdElement, EventChangePhoto, function (e) { ChangePhoto(NumPhoto);  RestartAutoDefil();} ); }
	Event.observe(window, 'load', Init, false);


// ------------------------------------------------------------ //
//						INIT									//
// ------------------------------------------------------------ //

	//var photoNum="";
	function Init()
	{

		// Définitl'id de la grande photo
		if(!Object.isElement($(IdGrandePhoto))) IdGrandePhoto="tofcentrale";
		
		// Définit l'id de l'element de position
		if(!Object.isElement($(IdPosition))) IdPosition="position";

		if(TabSrcPhotoGrande.length) {
			
			// Affichage de la premiere photo
			DisplayPicture(1);
			
			// Auto Defil
			if(AutoDefilOnload) PlayAutoDefil();
			
			// Click on photo grande	
			Event.observe(IdGrandePhoto, "click", AfficherPopup);
			
			// Creation de la popup
			var PopPhoto = "";
			PopPhoto = "<div id='overlay' style='display:none;filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity:0;opacity:0;'></div>";
			PopPhoto+= "<div id='Container' align='center' style='display:none;filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity:0;opacity:0;'>";
			PopPhoto+= "	<div align='right'><img id='fermer' src='../img_fr/fermer.png' style='position:absolute;top:0;left:0;z-index:5050;cursor:pointer;' /></div>";
			PopPhoto+= "	<img id='Photo' src='../images/vide_detail_grande.jpg' style='position:absolute;top:0;left:0;z-index:5010;height:auto;width:auto;' />";
			PopPhoto+= "	<div id='Loading'><img src='../images/loading_animated2.gif' /></div>";
			PopPhoto+= "	<div id='PhotoPartieHaut' style='height:100%;'>&nbsp;</div>";
			PopPhoto+= "	<div id='LinkContainer'>";
			PopPhoto+= "		<a href='#' id='PrevLink' onclick='javascript:return false;' ><img src='../images/btn_prev.png' id='imgPrevLink' style='border:none; cursor:pointer; margin-right: 5px;'/></a>";
			PopPhoto+= "		<a href='#' id='NextLink' onclick='javascript:return false;' ><img src='../images/btn_next.png' id='imgNextLink' style='border:none; cursor:pointer; margin-left: 5px;'/></a>";
			PopPhoto+= "	</div>";
			PopPhoto+= "</div>";
			
			// Insertion de la popup
			new Insertion.Bottom(document.body, PopPhoto);

		}
	}


// ----------------------------------------------------------- //
//								DISPLAY PICTURE								//
// ----------------------------------------------------------- //
	var bToggle = 0;
	var IdPosition="Position";
	function Changephoto(source) 
	{ DisplayPicture(source); }
	function DisplayPicture(NumPhoto)
	{
		if(TabSrcPhotoGrande.length>0) {
			
			// Changement de photo
			if(EffetTransitionIE && Prototype.Browser.IE && window.createPopup && $(IdGrandePhoto).style.filter!="" &&  $(IdGrandePhoto).style.filter!=null && $(IdGrandePhoto).filters!=null) {
				$(IdGrandePhoto).filters[0].Apply();
				if (bToggle) { bToggle = 0; $(IdGrandePhoto).src=TabSrcPhotoGrande[NumPhoto];}
				else { bToggle = 1; $(IdGrandePhoto).src=TabSrcPhotoGrande[NumPhoto];}
				$(IdGrandePhoto).filters[0].Play(); }
			else {
					$(IdGrandePhoto).setOpacity(0);
					$(IdGrandePhoto).src=TabSrcPhotoGrande[NumPhoto];
					new Effect.Appear($(IdGrandePhoto), {duration: 0.5, queue: 'end'}); }
		
			// Maj de la position
			if($(IdPosition)!=null) $(IdPosition).innerHTML=NumPhoto;
			
		}
	}


// ------------------------------------------------------------ //
//						PHOTO SUIVANTE											 //
// ------------------------------------------------------------ //
	function PhotoSuivante()
	{ 	if($(IdPosition).innerHTML < TabSrcPhotoGrande.length-1) DisplayPicture(eval($(IdPosition).innerHTML)+1);
		else DisplayPicture(1); RestartAutoDefil(); }


// ------------------------------------------------------------ //
//						PHOTO PRECEDENTE									    //
// ------------------------------------------------------------ //
	function PhotoPrecedente()
	{ if($(IdPosition).innerHTML > 1) DisplayPicture(eval($(IdPosition).innerHTML)-1); RestartAutoDefil(); }
	

// ------------------------------------------------------------ //
//						PLAY AUTO DEFIL									    //
// ------------------------------------------------------------ //
	var TimeOutId =""; 
	var Autodefil=false;
	function PlayAutoDefil()
	{
		Autodefil=true;
		TimeOutId=setTimeout ( DoAutoDefil, AutoDefilSpeed );
	} 
	function DoAutoDefil() { Autodefil=true;
		if($(IdPosition).innerHTML < TabSrcPhotoGrande.length-1) DisplayPicture(eval($(IdPosition).innerHTML)+1);
		else DisplayPicture(1);
		TimeOutId=setTimeout ( PlayAutoDefil, AutoDefilSpeed ); }


// ------------------------------------------------------------ //
//						PLAY AUTO DEFIL										 //
// ------------------------------------------------------------ //
	function RestartAutoDefil()
	{ if(Autodefil) { StopAutoDefil(); PlayAutoDefil(); } }


// ------------------------------------------------------------ //
//						STOP AUTO DEFIL										 //
// ------------------------------------------------------------ //
	function StopAutoDefil()
	{ clearTimeout(TimeOutId); Autodefil=false; }


// ------------------------------------------------------------ //
//						CHANGE PHOTO NEWS									    //
// ------------------------------------------------------------ //
	function ChangePhotoNews(obj) { $("grande_photo").src=obj.src; }


// ------------------------------------------------------------ //
//						DEFIL D													 //
// ------------------------------------------------------------ //
		cpt1=0; // La fonction qui fait défiler le menu vers la gauche
		function DefilD(id) {
				var TailleMinis=$('minis').offsetWidth;
				var blok=$(id).style;
				var LEFT = blok.left.replace('px','');
				if (LEFT>=-(TailleMinis-610)) blok.left=(Number(LEFT)-1)+"px";
				if (LEFT<-(TailleMinis-610)) return;
				if (cpt1>10) { cpt1=0; return; }
				cpt1++; id2=id;
				setTimeout('DefilD(id2)', 1);
			}
	
	
// ------------------------------------------------------------ //
//						DEFIL G													 //
// ------------------------------------------------------------ //
		cpt2=0;
		function DefilG(id)// La fonction qui fait défiler le menu vers la droite
			{
				var blok=$(id).style;
				var LEFT = blok.left.replace('px','');
				if (LEFT<=3) blok.left=(Number(LEFT)+1)+"px";
				if (LEFT>3) return;
				if (cpt2>10) { cpt2=0; return; }
				cpt2++; id2=id;
				setTimeout('DefilG(id2)', 1);
			}


// ------------------------------------------------------------ //
//						OPACITER													 //
// ------------------------------------------------------------ //
		function Opaciter(cur,which) {
			if(document.getElementById) { 
				if (which==0) {
					if(document.all) cur.filters.alpha.opacity=100;
					else cur.style.setProperty("-moz-opacity", 1, "");
				} else {
					if(document.all) cur.filters.alpha.opacity=40
					else cur.style.setProperty("-moz-opacity", .4, "");
				}
			}
		}


// ------------------------------------------------------------ //
//						AFFICHER POPUP											 //
// ------------------------------------------------------------ //
	function AfficherPopup()
	{
		if(TabSrcPhotoMaxi.length>1)
		{
			// Affichage de la popup
			if(Prototype.Browser.IE && version > 6)
			{
				document.getElementById("overlay").style.opacity=0.84;
				//document.getElementById("overlay").filters.alpha.opacity=84;
				document.getElementById("overlay").style.filter='progid:DXImageTransform.Microsoft.Alpha(Opacity=84)';
				document.getElementById("overlay").style.display="block";
				document.getElementById("Container").style.opacity=1;
				//document.getElementById("Container").filters.alpha.opacity=1;
				document.getElementById("Container").style.filter='progid:DXImageTransform.Microsoft.Alpha(Opacity=100)';
				document.getElementById("Container").style.display="block";
			}
			else new Effect.Parallel([ new Effect.Appear($('overlay'), {from:0, to:0.84}),new Effect.Appear($('Container'), {from:0, to:0.99}) ], {duration: 1});
			
			if(!PopupAlreadyCreate)
			{
				
				InitPopup();
				
				// Evenement pour l'affichage de la popup
				Event.observe(document, 'mousemove', function (e) {
							var MouseX=Event.pointerX(e);
							var MouseY=Event.pointerY(e);
							var WidthMenu=$('LinkContainer').offsetWidth;
							var HeightMenu=$('LinkContainer').offsetHeight; 
							var MenuCoinXGauche=Position.cumulativeOffset($("LinkContainer"))[0];
							var MenuCoinXDroit=MenuCoinXGauche+WidthMenu;
							var MenuCoinYHaut=Position.cumulativeOffset($("LinkContainer"))[1];
							var MenuCoinYBas=MenuCoinYHaut+HeightMenu;
							if(MouseX>MenuCoinXGauche && MouseX<MenuCoinXDroit && MouseY>MenuCoinYHaut && MouseY<MenuCoinYBas)
							{
								if(Prototype.Browser.IE && version > 6)
								{
									document.getElementById("LinkContainer").style.opacity=0.7;
									document.getElementById("LinkContainer").style.filter='progid:DXImageTransform.Microsoft.Alpha(Opacity=70)';
									document.getElementById("LinkContainer").style.display="block";
								}
								else new Effect.Appear($('LinkContainer'), {duration: 0.5, from:0 , to:0.7 }); 
							}
				});				
			}
			
		}
	}


// ------------------------------------------------------------ //
//						CLICK ON DIAPO											 //
// ------------------------------------------------------------ //
	function ClickOnDiapo()
	{
		var arVersion = navigator.appVersion.split("MSIE");
		var version = parseFloat(arVersion[1]);
		//if(Prototype.Browser.IE && version > 6) console.log(IdGrandePhoto); //$(IdGrandePhoto).click();
		//else AfficherPopup();
		AfficherPopup();
	}