function genererViewer(nbImages){
	var current = 0;
	var tabLiens = $('#inner_frise a');
	$('#next').click(function(){
		if(tabLiens[current+nbImages]){
			var nLeft = Math.round($(tabLiens[current+nbImages]).position().left);
			$('#inner_frise').stop().animate({'left':-nLeft});
			current = current+nbImages;
		}
	});
	$('#prev').click(function(){
		if(tabLiens[current-nbImages]){
			var nLeft = Math.round($(tabLiens[current-nbImages]).position().left);
			$('#inner_frise').stop().animate({'left':-nLeft});
			current = current-nbImages;
		}
	});	
	
	$('#zoomImage').mouseenter(function(){
		if($('#legende').html()!=''){$('#legende').slideDown();}
	}).mouseleave(function(){
		if($('#legende').html()!=''){$('#legende').slideUp();}
	});
}

function changerImage(obj){
		
	var nSrc = $(obj).attr('src').replace('/m/','/xxl/');
	var legende = $(obj).attr('alt');
	
	$('#zoomImage').fadeOut('fast',function(){
		$('#loader').show();
		$('#zoomImage').attr('src',nSrc);
		$('#zoomImage').load(function(){
			$('#loader').hide();
			$('#zoomImage').fadeIn('fast');
		});
	});
		$('#legende').html(legende);
}