;(function($) {
// Animated Scrolling for Same-Page Links
// @see http://www.learningjquery.com/2007/10/improved-animated-scrolling-script-for-same-page-links
 
$.fn.smoothScroll = function(options) {
  var opts = $.extend({}, $.fn.smoothScroll.defaults, options),
      locationPath = filterPath(location.pathname),
      scrollElem = scrollableElement('html', 'body');
      
  this.each(function() {
    var link = this,
        $link = $(this),
        hostMatch = ((location.hostname === link.hostname) || !link.hostname),
        pathMatch = (filterPath(link.pathname) || locationPath) === locationPath,
        thisHash = link.hash && link.hash.replace('#',''),
        scrollTargetExists = thisHash && !!$('#' + thisHash).length;
 
    if (hostMatch && pathMatch && scrollTargetExists) {
      var include = true,
 
          exclude = opts.exclude,
          elCounter = 0,
          el = exclude.length,
 
          excludeWithin = opts.excludeWithin,
          ewlCounter = 0,
          ewl = excludeWithin.length;
       
      while (include && elCounter < el) {
        if ($link.is(exclude[elCounter++])) {
          include = false;
        }
      }
      while (include && ewlCounter < ewl) {
        if ($link.parents(excludeWithin[ewlCounter++] + ':first').length) {
          include = false;
        }
      }
 
      if (include) {
        $link.data('scrollTarget', '#' + thisHash);
      }
    }
 
  });
 
  
  this.die('click.smoothscroll').live('click.smoothscroll', function(event) {
    var scrollTargetId = $(this).data('scrollTarget');
    if (scrollTargetId) {
      event.preventDefault();
       
      var scrollTargetOffset = $(scrollTargetId).offset().top;
 
 

 
      $(scrollElem).animate({ scrollTop: scrollTargetOffset + opts.offset},  {duration: 1000, easing: 'easeInOutExpo'}, function() {
        // location.hash = target;
      });
    }
  });
  return this;
  
  // private functions
  
  // don't pass window or document
  function scrollableElement(els) {
    for (var i = 0, argLength = arguments.length; i < argLength; i++) {
      var el = arguments[i],
          $scrollElement = $(el);
      if ($scrollElement.scrollTop() > 0) {
        return el;
      } else {
        $scrollElement.scrollTop(1);
        var isScrollable = $scrollElement.scrollTop() > 0;
        $scrollElement.scrollTop(0);
        if (isScrollable) {
          return el;
        }
      }
    }
    return [];
  }
  
  function filterPath(string) {
    return string
      .replace(/^\//,'')
      .replace(/(index|default).[a-zA-Z]{3,4}$/,'')
      .replace(/\/$/,'');
  }
  
  function debug($obj) {
    if (window.console && window.console.log) {
      window.console.log($obj);
    }
  }
};
 
// default options
$.fn.smoothScroll.defaults = {
  exclude: [],
  excludeWithin:[],
  offset: 0
};
 
})(jQuery);





(function($) {
  $.fn.ContentSlider = function(options)
  {
    var defaults = {
      leftBtn : '/img/bleft.gif',
      rightBtn : '/img/bright.gif',
      width : '785px',
      height : '256px',
      speed : 800,
      easing : 'easeOutQuad',
      textResize : false,
      IE_h2 : '26px',
      IE_p : '11px'
    }
      var defaultWidth = defaults.width;
    var o = $.extend(defaults, options);
    var w = parseInt(o.width);
    var n = this.children('.cs_wrapper').children('.cs_slider').children('.cs_article').length;
    var x = -1*w*n+w; // Minimum left value
    var p = parseInt(o.width)/parseInt(defaultWidth);
    var thisInstance = this.attr('id');
    var inuse = false; // Prevents colliding animations

    function moveSlider(d, b)
    {
      var l = parseInt(b.siblings('.cs_wrapper').children('.cs_slider').css('left'));
      if(isNaN(l)) {
        var l = 0;
      }
      var m = (d=='left') ? l-w : l+w;
      if(m<=0&&m>=x) {
        b
          .siblings('.cs_wrapper')
            .children('.cs_slider')
              .animate({ 'left':m+'px' }, o.speed, o.easing, function() {
                inuse=false;
              });

        if(b.attr('class')=='cs_leftBtn') {
          var thisBtn = $('#'+thisInstance+' .cs_leftBtn');
          var otherBtn = $('#'+thisInstance+' .cs_rightBtn');
        } else {
          var thisBtn = $('#'+thisInstance+' .cs_rightBtn');
          var otherBtn = $('#'+thisInstance+' .cs_leftBtn');
        }
        if(m==0||m==x) {
          thisBtn.animate({ 'opacity':'0' }, o.speed, o.easing, function() { thisBtn.hide(); });
        }
        if(otherBtn.css('opacity')=='0') {
          otherBtn.show().animate({ 'opacity':'1' }, { duration:o.speed, easing:o.easing });
        }
      }
    }

    function vCenterBtns(b)
    {
      // Safari and IE don't seem to like the CSS used to vertically center
      // the buttons, so we'll force it with this function
      var mid = parseInt(o.height)/2;
      b
        .find('.cs_leftBtn img').css({ 'top':mid+'px', 'padding':0 }).end()
        .find('.cs_rightBtn img').css({ 'top':mid+'px', 'padding':0 });
    }

    return this.each(function() {
      $(this)
        // Set the width and height of the div to the defined size
        .css({
          width:o.width,
          height:o.height
        })
        // Add the buttons to move left and right
        .prepend('<a href="#" class="cs_leftBtn"><img src="'+o.leftBtn+'"  /></a>')
        .append('<a href="#" class="cs_rightBtn"><img src="'+o.rightBtn+'" /></a>')
        // Dig down to the article div elements
        .find('.cs_article')
          // Set the width and height of the div to the defined size
          .css({
            width:o.width,
            height:o.height
          })
          .end()
        // Animate the entrance of the buttons
        .find('.cs_leftBtn')
          .css('opacity','0')
          .hide()
          .end()
        .find('.cs_rightBtn')
          .hide()
          .animate({ 'width':'show' });

      // Resize the font to match the bounding box
      if(o.textResize===true) {
        var h2FontSize = $(this).find('h2').css('font-size');
        var pFontSize = $(this).find('p').css('font-size');
        $.each(jQuery.browser, function(i) {
          if($.browser.msie) {
             h2FontSize = o.IE_h2;
             pFontSize = o.IE_p;
          }
        });
        $(this).find('h2').css({ 'font-size' : parseFloat(h2FontSize)*p+'px', 'margin-left' : '66%' });
        $(this).find('p').css({ 'font-size' : parseFloat(pFontSize)*p+'px', 'margin-left' : '66%' });
        $(this).find('.readmore').css({ 'font-size' : parseFloat(pFontSize)*p+'px', 'margin-left' : '66%' });
      }

      // Store a copy of the button in a variable to pass to moveSlider()
      var leftBtn = $(this).children('.cs_leftBtn');
      leftBtn.bind('click', function() {
        if(inuse===false) {
          inuse = true;
          moveSlider('right', leftBtn);
        }
        return false; // Keep the link from firing
      });

      // Store a copy of the button in a variable to pass to moveSlider()
      var rightBtn = $(this).children('.cs_rightBtn');
      rightBtn.bind('click', function() {
        if(inuse===false) {
          inuse=true;
          moveSlider('left', rightBtn);
        }
        return false; // Keep the link from firing
      });

      vCenterBtns($(this)); // This is a CSS fix function.
    });
  }
})(jQuery)