function Animation( id){
	if( id >= 0) j = id ;
	if( J("#selection2").css('display') == "none"){
		 J("#selection2").fadeIn("slow", 
				 function(){
			 
			 		J("#selection1").attr({
						src: src+data[j]
					});
			 	
		 }
		 );	
		 
	 }else{
		 J("#selection2").fadeOut("slow",
				 function(){J("#selection2").attr({
						src: src+data[j]
					});}
		 );
		 
	 }
	if( id >= 0 )
		z = z+1;
	else
		z = j-1;
	if(z < 0) z = nbr_selection - 1;
	i = j;

	J("#minia_"+z).fadeTo("slow", 0.5);
	 J("#minia_"+i).fadeTo("slow", 1);
	j = j + 1;
	if( j == nbr_selection ) j = 0;
	if( id >= 0 ) timer = setInterval("Animation();",3000);
}

function Init(){
	J("#selection1").attr({
		src: src+data[0]
	});
	J("#minia_0").css('opacity', "1");
	J("#selection2").attr("src", src+data[1]);
	j = 1;
	timer = setInterval("Animation();",3000);
}

function Appel( id){
	clearInterval( timer);
	if( J("#selection2").css('display') == "none"){
		J("#selection2").attr("src", src+data[id]);
	}else{
		J("#selection2").attr("src", src+data[id]);
	}
	Animation( id);
}

function suiv_actu(){
	id_actu = id_actu + 1;
	if( id_actu > nbr_actu - 1) id_actu = 0;
	if( id_actu == 0) id_actuprec = nbr_actu - 1;
	else id_actuprec = id_actu - 1;
	J("#actu_"+id_actuprec).fadeOut("slow", 
			 function(){
				J("#actu_"+id_actu).fadeIn("slow"); 	
	 }
	 );
}

function prec_actu(){
	id_actu = id_actu - 1;
	if( id_actu < 0) id_actu = nbr_actu - 1;
	if( id_actu == nbr_actu - 1) id_actusuiv = 0;
	else id_actusuiv = id_actu + 1;
	J("#actu_"+id_actusuiv).fadeOut("slow", 
			 function(){
				J("#actu_"+id_actu).fadeIn("slow"); 	
	 }
	 );
}