var last = '';

function openMenu(id){
	$('.jcarousel-skin-tango,.jcarousel-skin-reference').hide();
	var $wrapper = $('#secondary-wrapper');
	
	//workaround per il catalogo
	if(id=='2837'){
		id='515';
		$wrapper.css({'background':'url(images/struttura/bgMenu.png) repeat-x 0 0','height':'163px'});
		$('#slider').show().jcarousel();
		$('.jcarousel-skin-tango').show();
	//workaround per le referenze
	}else if(id=='2838'){
		id='502';
		var references = $('#slider-referenze');
		var num = $('#slider-referenze li').size();
		var larghezza = num * (224+5);
		//$wrapper.css({'background':'url(images/struttura/bgMenuReference.png) repeat-x 0 0','height':'215px'});
		references.jcarousel();
		references.css({'width':larghezza,'display':'block'});
		$('.jcarousel-skin-reference').show();
	}else{
		$wrapper.css({'background':'url(images/struttura/bgMenu.png) repeat-x 0 0','height':'163px'});
	}
	
	if(id!=last){
		
		$('#slider,#slider-referenze,#slider-referenze li,.secondary-links,.secondary-links li').hide();
		
		$wrapper.slideUp('slow',function(){
					$(this).hide();
					if(id=='502'){
						$wrapper.css({'background':'url(images/struttura/bgMenuReference.png) repeat-x 0 0','height':'215px'});
					}
					last = id;
					selector1 = '.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]';
					selector2 = '.secondary-links[rel="'+id+'"] > li,#slider[rel="'+id+'"] > li,#slider-referenze[rel="'+id+'"] > li';
					if($wrapper.is(':hidden')){
						
						$wrapper.slideDown(function(){
							$(selector1).show();
							$(selector2).fadeIn();
						});
					}else{
						$wrapper.slideUp(function(){
							$(selector1+','+selector2).hide();
							//$('.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]').hide();
						});
					};
				});
	}else{
		$('#slider,#slider-referenze,#slider-referenze li,.secondary-links,.secondary-links li').hide();
		if(id=='502'){
			$wrapper.css({'background':'url(images/struttura/bgMenuReference.png) repeat-x 0 0','height':'215px'});
		}
		last = id;
		if($wrapper.is(':hidden')){
			
			$wrapper.slideDown(function(){
				$('.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]').show();
				$('.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]').children('li').fadeIn();
			});
		}else{
			$wrapper.slideUp(function(){
				$('.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]').children('li').hide();
				$('.secondary-links[rel="'+id+'"],#slider[rel="'+id+'"],#slider-referenze[rel="'+id+'"]').hide();
			});
		};
	}
}