scroll-trigger.js

	setTimeout(function(){
		// Scroll into to view for percentage graphs
		function isElementInViewport( elem ) {
			var $elem = $( elem );

			// Get the scroll position of the page.
			var scrollElem = ((navigator.userAgent.toLowerCase().indexOf( 'webkit' ) != -1) ? 'body' : 'html');
			var viewportTop = $( scrollElem ).scrollTop();
			var viewportBottom = viewportTop + $( window ).height();

			// Get the position of the element on the page.
			var elemTop = Math.round( $elem.offset().top );
			var elemBottom = elemTop + $elem.height();

			return ((elemTop < viewportBottom) && (elemBottom > viewportTop));
		}

		// Check if it's time to start the animation.
		function checkAnimation() {
			var $elem = $( '.graph-top' );

			if ( isElementInViewport( $elem ) ) {
				// Start the animation
				$elem.addClass( 'start' );
			} else {
				$elem.removeClass( 'start' );
			}
		}

		// Capture scroll events
		$( window ).scroll( function () {checkAnimation();} );
	},750);