function galleryScroll(){
	var _gallery = ".sl-gallery .hold";
	var _leftArrow = ".sl-gallery .prev";
	var _rightArrow = ".sl-gallery .next";
	var _duration = 1000;
	var _gWidth = $(_gallery).width() + 2;
	var _liWidth = $(_gallery + " a").width() + 1;
	var _liSum = $(_gallery + " a").length * _liWidth;
	var _margin = 0;
	_step = _liWidth;
	$(_rightArrow).click(function(){
		if (_liSum - _gWidth  <= _margin + _step) {
			_margin = _liSum - _gWidth;
		} else _margin = _margin + _step;
		$(_gallery+" div").animate({marginLeft: -_margin+"px"}, {queue:false,duration:_duration });
		return false;
	});
	$(_leftArrow).click(function(){
		_margin = _margin - _step;
		if (_margin < 0) _margin = 0;
		$(_gallery + " div").animate({marginLeft: -_margin + "px"}, {queue:false, duration: _duration});
		return false;
	});
}
if (window.addEventListener)
{
	window.addEventListener("load", galleryScroll, false);
}
else if (window.attachEvent)
{
	window.attachEvent("onload", galleryScroll);
}