var mainSlider;
var locationBlock;
var sliderEffect;
var leftSlide = 200;
var rightSlide = 315;

function tigerArrowScroller() {

	mainSlider = $('sliderContainer');
	locationBlock = $('locationBlock');
    
	rightSlide = ( ( $$('.testItem').length - 3 ) * rightSlide )*-1;

	$('leftHand').observe('click', function(event) {

		if (sliderEffect == null || sliderEffect.state == "finished") {
			if ( $('sliderContainer').offsetLeft > leftSlide ) return;
			sliderEffect = new Effect.Move(mainSlider, { x: 315, y: 0, mode: 'relative' });
            locationBlockSliderEffect = new Effect.Move(locationBlock, { x: -22, y: 0, mode: 'relative' });
		}

	});

	$('rightHand').observe('click', function(event) {

		if (sliderEffect == null || sliderEffect.state == "finished") {

			if ( $('sliderContainer').offsetLeft < rightSlide ) return;
			sliderEffect = new Effect.Move(mainSlider, { x: -315, y: 0, mode: 'relative' });
            locationBlockSliderEffect = new Effect.Move(locationBlock, { x: 22, y: 0, mode: 'relative' });
            
		}

	});
    
    
    $('locationLeftHand').observe('click', function(event) {

		if (sliderEffect == null || sliderEffect.state == "finished") {
			if ( $('sliderContainer').offsetLeft > leftSlide ) return;
			sliderEffect = new Effect.Move(mainSlider, { x: 315, y: 0, mode: 'relative' });
            locationBlockSliderEffect = new Effect.Move(locationBlock, { x: -22, y: 0, mode: 'relative' });
		}

	});

	$('locationRightHand').observe('click', function(event) {

		if (sliderEffect == null || sliderEffect.state == "finished") {

			if ( $('sliderContainer').offsetLeft < rightSlide ) return;
			sliderEffect = new Effect.Move(mainSlider, { x: -315, y: 0, mode: 'relative' });
            locationBlockSliderEffect = new Effect.Move(locationBlock, { x: 22, y: 0, mode: 'relative' });
            
		}

	});

}