$(function(){	/*initialize scrollable*/	$(".scrollable").scrollable({ mousewheel: true });	$.each($(".scrollable img"), function(imgId) {		$(this).attr('rel','#img_' + imgId);		$('#overlays').append('<div class="overlay" id="img_'+ imgId +'"><img src="'+ $(this).attr('src').replace('/thumb/','/medium/') +'"/></div>');	});	$(".scrollable img[rel]").overlay({		mask: {			color: '#727667',			loadSpeed: 500,			opacity: 0.9		}	});	});