function portfolio_isotope(){

	   	//init isotope
		$('.portfolios').isotope({
			  itemSelector: '.portfolio-item',
			  animationEngine: 'best-available',
			  filter: "*"
	     });

		 if($(window).width() <= 1024 && isResponsive==1) {
				//Set Portfolio Height on Mobile
				var portfolioWidth=$('.portfolio-item').width();
				$('.portfolio-item').css('height',portfolioWidth+'px');
		 }
	   }
	   $(window).load(function(){portfolio_isotope();});
	   $(window).resize(function(){portfolio_isotope();});

	   $('#filter a').click(function(){
		  var selector = $(this).attr('data-filter');
		  $('.portfolios').isotope({
		    filter: selector
		  });
		  $(this).parent().attr('class','filter_current');
		  $(this).parent().siblings().removeAttr('class');
		  return false;
		});