window.addEvent('domready', function() {
	
		/*
		// Portfolio
		*/
		
		if($('portfolio-wrapper')) {
		
			portfolioScroll = new Fx.Scroll('portfolio-wrapper', {
			    offset: {'x': 0,'y': 0},
			    'transition': 'quad:out',
		        'duration':1000,	    
			    wheelStops : false
			});
			
			var portfolioWidth = 620;
			
			var portfolioWrapper = 0;							
			$$('.portfolio').each(function(element) {
				portfolioWrapper += 620;
			})		
			$('portfolio-inner').setStyle('width',portfolioWrapper);		
			
			$$('.portfolio-next').addEvent('click',function(event) {			
				event.stop();			
				portfolioScroll.setOptions({'offset': {'x' : portfolioWidth}}).start();
			});
			
			$$('.portfolio-previous').addEvent('click',function(event) {
				event.stop();
				portfolioScroll.setOptions({'offset': {'x' : -portfolioWidth}}).start();
			});
		}				
})