/*

	----------------------------------------------------------------------------------------------------
	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({
        headline : "Top Stories",
        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;
                }
            }
            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;
                }
            }
            return false;
        });
        $next.css("display", "block")
        //      UnComment this line to show number of posts and headline ...	
        //		.parent().after( [ "<p class=\"view_all\">", settings.headline, " - ", li.length, " total ( <a href=\"#\">view all</a> )</p>" ].join( "" ) );
			.parent().after(["<p class=\"view_all\"><a href=Overview.aspx?id=65593>view all</a></p>"].join(""));
        jQuery(".view_all > a, .skip_to_news > a", $this).click(function() {
            var skip_to_news = (jQuery(this).html() == "Skip to News");
            if (jQuery(this).html() == "view all" || skip_to_news) {
                window.location = "Overview.aspx?id=65593";
//                ul.css("width", "auto").css("left", "0");
//                $next.css("display", "none");
//                $back.css("display", "none");
//                if (!skip_to_news) {
//                    jQuery(this).html("view less");
//                }
            } else {
                if (!skip_to_news) {
                    jQuery(this).html("view all");
                }
                ul.css("width", (li.length * liWidth));
                $next.css("display", "block");
            }
            return false;
        });
    }
};