$(document).ready(function(){ 
	$(".circle").hover(function(){
		$("div",$(this)).fadeToggle();
	},function() {
		$("div",$(this)).fadeToggle();
	});
	
	$(window).load(function(){
	  $('#items').isotope({
	      resizable : false
	  });
	});
	
	$(window).smartresize(function(){
								   
	    $('#items')
		.toggleClass('variable-sizes')
		.isotope( 'reLayout' );
	  });
	
	$('#filter a').click(function(){
	  var selector = $(this).attr('data-filter');
	  $('#items').isotope({ filter: selector });
	  return false;
	});
	
		
$(window).load(function(){
	  $('#item_ok').isotope({
	      resizable : false
	  });
	});
	
	$(window).smartresize(function(){
	    $('#item_ok')
		.toggleClass('variable-sizes')
		.isotope( 'reLayout' );
		
	  });
	
	$('#filter a').click(function(){
	  var selector = $(this).attr('data-filter');
	  $('#item_ok')
	  .isotope({ filter: selector })
	  .isotope({ layoutMode : 'masonry' });
	  return false;
	});
	
 // switches selected class on buttons
      $('#main').find('.option-set a').click(function(){
        var $this = $(this);

        // don't proceed if already selected
        if ( !$this.hasClass('selected') ) {
          $this.parents('.option-set').find('.selected').removeClass('selected');
          $this.addClass('selected');
        }

      });

});