window.addEvent('domready', function(){
	var slider= new Fx.Style('moving_strip','margin-left',{duration:1000, wait:false, transition:Fx.Transitions.Expo.easeOut});
	if ($('bt_image_1') || $('bt_image_2') || $('bt_image_3') || $('bt_image_4') || $('bt_image_5') || $('bt_image_6')) {
		$('bt_image_1').addEvent('click',function(){
			slide_to(0)
		});
	
		$('bt_image_2').addEvent('click',function(){
			slide_to(1)
		});
	
		$('bt_image_3').addEvent('click',function(){
			slide_to(2)
		});
	
		if($defined($('bt_image_4'))==true){
			$('bt_image_4').addEvent('click',function(){
				slide_to(3);
			});
		}
		
		if($defined($('bt_image_5'))==true){
			$('bt_image_5').addEvent('click',function(){
				slide_to(4);
			});
		}
		
		if($defined($('bt_image_6'))==true){
			$('bt_image_6').addEvent('click',function(){
				slide_to(5);
			});
		}
		
	};
	
	function slide_to(position){
		slider.start(-433*position);
	}
	
	$$('.buttonsBG').setStyle('opacity',0.5);
	
});