window.addEvent('domready', function() {	
	
		var slidesc=$('hf-main');
		var tabarrow=$('tabarrow');
		var tabs = $$('.tablink');
		var cslide=1; 
		var pslide;

		tabs.each(function(p) {
	
						   p.addEvent('click', function() {
								var left=p.get('rel');
								$clear(start);
								slidef(left);
								
									 });
						   
						   });
		var slidef = function(y) {
			cslide++;	
			if (y) { cslide=y }
			//alert(cslide);
			if (cslide==1) { tx=37 } if (cslide==2) { tx=143 } if (cslide==3) { tx=260 } if (cslide==4) { tx=394 }
								var z=cslide-1;
								var x=(z*495)*-1;
								
								slidesc.set('tween', { duration: 1000, transition: Fx.Transitions.Sine.easeOut}).tween('left', x);
								tabarrow.set('tween', { duration: 1000, transition: Fx.Transitions.Sine.easeOut}).tween('left', tx);
								if (cslide==4) { cslide=0; }
			
		}
						start=slidef.periodical(5000);				
								
									 });