$(document).ready(function() {
						   
	var	
		speed = 1500,  // animation speed
		$wall = $('#modules')
	;


	$wall.masonry({
	  columnWidth: 100, 
	  itemSelector: '.box:not(.invis)',
	  animate: true,
	  animationOptions: {
		duration: 750,
		easing: 'linear',
		queue: false
	  }
	});
		
	$(window).wresize( function() {
							  
		$wall.masonry();
	
	});
	
	
	
	$('#filtering-nav a').click(function(){
	  var tagClass = '.' + $(this).attr('class');
	  
	  var filt = $(this).attr('class');
	  if(filt=='All')
	  { filt = 'All Categories'; }
	  
	  document.getElementById('filterLbl').innerHTML ='<strong>' + filt + '</strong>';
	  
	  if(tagClass=='.All') {
		// show all hidden boxes
		$wall.children('.invis')
		  .toggleClass('invis').fadeIn(speed);
	  } else {  
		// hide visible boxes 
		$wall.children().not(tagClass).not('.invis')
		  .toggleClass('invis').fadeOut(speed);
		// show hidden boxes
		$wall.children(tagClass+'.invis')
		  .toggleClass('invis').fadeIn(speed);
	  }
	  $wall.masonry();
	
	  return false;
	});
	
	
	$('#filtered a').click(function(){
	  
	  document.getElementById('filterLbl').innerHTML ='<strong> All Categories </strong>';
	  
		// show all hidden boxes
		$wall.children('.invis')
		  .toggleClass('invis').fadeIn(speed);
		  
	  $wall.masonry();
	
	  return false;
	});
	
});