function checkHeight(){
		var altezza = $('.post').height();
		var cont_h  = $('.page_content').height();
		if($('.page_content')){
			if((cont_h==null)||(altezza>cont_h)){
				$('#btn_prev').fadeIn(250);
				$('#btn_next').fadeIn(250);
			} else {
				$('#btn_prev').fadeOut(250);
				$('#btn_next').fadeOut(250);
			}	
		}
}

//**** supersized theme


(function($){
	theme = {
	 	_init : function(){
	 		$('.btn_progetto').click(function(){
	 			if(!$(this).hasClass('btn_progetto_active')){
	 				
	 				
	 				var quale = $(this).attr('rel');
	 				var valueTop = ((quale-1)*30)*-1;
	 				
	 					 			
	 				//console.log($(this).outerHeight());
	 			
	 			
	 				$('.btn_progetto_active').next().slideToggle();
	 				$('.btn_progetto_active').removeClass('btn_progetto_active');
					$(this).next().slideToggle(150,function(){checkHeight();});
					checkHeight();
					var dove = $(this).attr('rel');
					api.goTo(dove);
					$(this).addClass('btn_progetto_active');
				}else{
					$('.btn_progetto_active').next().slideToggle()
					$('.btn_progetto_active').removeClass('btn_progetto_active');
					$('.post').css({
	 					marginTop: 0
	 				})
				}
			});
			
			
			
			$('a#slide_next').click(function(){
					api.nextSlide();
					var currentSlide = $('#supersized').find('.activeslide').index();
					 $('#slidecounter .slidenumber').html(currentSlide + 1);
					 if (api.options.slide_captions){
		    	(api.options.slides[currentSlide].title) ? $('#slidecaption').html(api.options.slides[currentSlide].title) : $('#slidecaption').html('');
		    	}
			});
			
			
			$('a#slide_prev').click(function(){
					api.prevSlide();
					var currentSlide = $('#supersized').find('.activeslide').index();
					 $('#slidecounter .slidenumber').html(currentSlide + 1);
					 if (api.options.slide_captions){
		    	(api.options.slides[currentSlide].title) ? $('#slidecaption').html(api.options.slides[currentSlide].title) : $('#slidecaption').html('');
		    	}
			});
			
			$(document).ready(function(){
				var currentSlide = $('#supersized').find('.activeslide').index();
				if (api.options.slide_captions) $('#slidecaption').html(api.options.slides[currentSlide].title);
				
				$('#slidecounter .slidenumber').html(currentSlide + 1);			//Pull initial slide number from options		
	    		$('#slidecounter .totalslides').html(api.options.slides.length);
	    		
	    		
	    		if(api.options.slides.length==1){
	    			$('.slide_action').hide();
	    		}
	    		
	    		
	    	});				
	 	}
	};
})(jQuery);