/*

	----------------------------------------------------------------------------------------------------
	Accessible News Slider
	----------------------------------------------------------------------------------------------------
	
	Author:
	Brian Reindel
	
	Author URL:
	http://blog.reindel.com

	License:
	Unrestricted. This script is free for both personal and commercial use.

*/
jQuery.fn.accessNews = function(settings)
{
	settings = jQuery.extend( { speed : "normal", slideBy : 2 }, settings);
	return this.each(function()
	{
		jQuery.fn.accessNews.run(jQuery(this), settings);
	});
};
jQuery.fn.accessNews.run = function($this, settings)
{
	// jQuery( ".javascript_css", $this ).css( "display", "none" );
	var ul = jQuery("ul:eq(0)", $this);
	var li = ul.children();
	if (li.length > settings.slideBy)
	{
		var $next = jQuery(".next > a", $this);
		var $back = jQuery(".back > a", $this);
		var liWidth = jQuery(li[0]).width();
		var animating = false;
		ul.css("width", (li.length * liWidth));
		$next.click(function()
		{
			if (!animating)
			{
				animating = true;
				offsetLeft = parseInt(ul.css("left")) - (liWidth * settings.slideBy);
				if (offsetLeft + ul.width() > 0)
				{
					$back.css("display", "block");
					ul.animate( { left : offsetLeft }, settings.speed, function()
					{
						if (parseInt(ul.css("left")) + ul.width() <= liWidth * settings.slideBy)
						{
							$next.css("display", "none");
						}
						animating = false;
					});
				}
				else
				{
					animating = false;
				}
			}
			li.each(function()
			{
				$(this).css('display', 'block')
			});
			return false;
		});
		$back.click(function()
		{
			if (!animating)
			{
				animating = true;
				offsetRight = parseInt(ul.css("left")) + (liWidth * settings.slideBy);
				if (offsetRight + ul.width() <= ul.width())
				{
					$next.css("display", "block");
					ul.animate( { left : offsetRight }, settings.speed, function()
					{
						if (parseInt(ul.css("left")) == 0)
						{
							$back.css("display", "none");
						}
						animating = false;
					});
				}
				else
				{
					animating = false;
				}
			}
			li.each(function()
			{
				$(this).css('display', 'block')
			});
			return false;
		});
		$next.css("display", "block");
	}
};