function slideSwitch() {
	    var $active = $('#slideshow IMG.active');
	
	    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');
	
	    // use this to pull the images in the order they appear in the markup
	    var $next =  $active.next().length ? $active.next()
	        : $('#slideshow IMG:first');
	
	    // decommentez  les 3 lines suivante pour mettre les image dans un ordre random	    
	    // var $sibs  = $active.siblings();
	    // var rndNum = Math.floor(Math.random() * $sibs.length );
	    // var $next  = $( $sibs[ rndNum ] );
	
	
	    $active.addClass('last-active');
	
	    $next.css({opacity: 0.0})
	        .addClass('active')
	        .animate({opacity: 1.0}, 1000, function() {
	            $active.removeClass('active last-active');
	        });
	}

$(document).ready(function(){

	$(".vifExpender").click(function(){
		
		if ( $(".contenuVif").hasClass("shown") ) 
		{ 
			$(".contenuVif").animate({
				left : '0px'
			}, 1200 , function() { $(this).toggleClass("shown"); });
		}
		else {
			$(".contenuVif").animate({
				left : '-430px'
			}, 1200 , function() { $(this).toggleClass("shown"); });

		}
	});
	
	
	$(".vifVoile").fadeTo(0,.8);
	
	
	
	$(function() {
	    setInterval( "slideSwitch()", 10000 );
	});


});