/*
jQuery Coda-Slider v1.1 - http://www.ndoherty.com/coda-slider
	
Copyright (c) 2007 Niall Doherty
	
Inspired by the clever folks at http://www.panic.com/coda
Many thanks to Gian Carlo Mingati. Coda-Slider is a heavily modified version of his slideViewer, which can be found at  http://www.gcmingati.net/wordpress/wp-content/lab/jquery/imagestrip/imageslide-plugin.html
	
Requirements:
-  jQuery 1.2 ... available via  http://www.jquery.com
-  jQuery easing plugin (1.2) ... available via  http://gsgd.co.uk/sandbox/jquery/easing/
- jQuery easing compatability plugin ... available via  http://gsgd.co.uk/sandbox/jquery/easing/
- CSS included in index.html
*/

jQuery(function(){
   jQuery("div.csw").prepend("<p class='loading'>Loading...<br /><img src='images/ajax-loader.gif' alt='loading...'/ ></p>");
}

//  ---------------------------------------

);
var j = 0;
jQuery.fn.codaSlider = function(settings) {
   settings = jQuery.extend({
      easeFunc: "expoinout",
      easeTime: 750,
      toolTip: false
   }
   , settings);
   return this.each(function(){
      var container = jQuery(this);
      // Remove the preloader gif...
      container.find("p.loading").remove();
      // Self-explanatory...
      container.removeClass("csw").addClass("stripViewer");
      // Get the width of a panel, set from CSS...
      var panelWidth = container.find("div.panel").width();
      // panelCount gives us a count of the panels in the container...
      var panelCount = container.find("div.panel").size();
      // Calculate the width of all the panels when lined up end-to-end...
      var stripViewerWidth = panelWidth*panelCount;
      // Use the above width to specify the CSS width for the panelContainer element...
      container.find("div.panelContainer").css("width" , stripViewerWidth);
      // Set the navWidth as a multiple of panelCount to account for margin-right on each li
      var navWidth = panelCount*2;
		
      // Specify the current panel.
      // If the loaded URL has a hash (cross-linking), we're going to use that hash to give the slider a specific starting position...
      if (location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
         var cPanel = parseInt(location.hash.slice(1));
         var cnt = - (panelWidth*(cPanel - 1));
         jQuery(this).find("div.panelContainer").css({
            left: cnt 
         }
         );
         // Otherwise, we'll just set the current panel to 1...
      }
      else {
         var cPanel = 1;
      }
      ;
		
      // Create appropriate nav
      container.each(function(i) {
			
         // Create the Left and Right arrows
         jQuery(this).before("<div class='stripNavL' id='stripNavL" + j + "'><a href='#'>Left</a><\/div>");
         jQuery(this).after("<div class='stripNavR' id='stripNavR" + j + "'><a href='#'>Right</a><\/div>");
			
         // Create the Tabs
         jQuery(this).before("<div class='stripNav' id='stripNav" + j + "'><ul><\/ul><\/div>");
         jQuery(this).find("div.panel").each(function(n) {
            jQuery("div#stripNav" + j + " ul").append("<li class='tab" + (n+1) + "'><a href='#" + (n+1) + "'><span>" + jQuery(this).attr("title") + "<\/span><\/a><\/li>");
         }
         );
			
         // Tab nav
         jQuery("div#stripNav" + j + " a").each(function(z) {
            // Figure out the navWidth by adding up the width of each li
            navWidth += jQuery(this).parent().width();
            // What happens when a nav link is clicked
            jQuery(this).bind("click", function() {
               jQuery(this).addClass("current").parent().parent().find("a").not(jQuery(this)).removeClass("current"); // wow!
               var cnt = - (panelWidth*z);
               cPanel = z + 1;
               jQuery(this).parent().parent().parent().next().find("div.panelContainer").animate({
                  left: cnt
               }
               , settings.easeTime, settings.easeFunc);
            }
            );
         }
         );
			
         // Left nav
         jQuery("div#stripNavL" + j + " a").click(function(){
            if (cPanel == 1) {
               var cnt = - (panelWidth*(panelCount - 1));
               cPanel = panelCount;
               jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().parent().find("li:last a").addClass("current");
            }
            else {
               cPanel -= 1;
               var cnt = - (panelWidth*(cPanel - 1));
               jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().prev().find("a").addClass("current");
            }
            ;
            jQuery(this).parent().parent().find("div.panelContainer").animate({
               left: cnt
            }
            , settings.easeTime, settings.easeFunc);
            // Change the URL hash (cross-linking)...
            location.hash = cPanel;
            return false;
         }
         );
			
         // Right nav
         jQuery("div#stripNavR" + j + " a").click(function(){
            if (cPanel == panelCount) {
               var cnt = 0;
               cPanel = 1;
               jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
            }
            else {
               var cnt = - (panelWidth*cPanel);
               cPanel += 1;
               jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
            }
            ;
            jQuery(this).parent().parent().find("div.panelContainer").animate({
               left: cnt
            }
            , settings.easeTime, settings.easeFunc);
            // Change the URL hash (cross-linking)...
            location.hash = cPanel;
            return false;
         }
         );
			
         // Same-page cross-linking
         jQuery("a.cross-link").click(function(){
            jQuery(this).parents().find(".stripNav ul li a:eq(" + (parseInt(jQuery(this).attr("href").slice(1)) - 1) + ")").trigger('click');
         }
         );
			
         // Set the width of the nav using the navWidth figure we calculated earlier. This is so the nav can be centred above the slider
         jQuery("div#stripNav" + j).css("width" , navWidth);
			
         // Specify which tab is initially set to "current". Depends on if the loaded URL had a hash or not (cross-linking).
         if (location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
            jQuery("div#stripNav" + j + " a:eq(" + (location.hash.slice(1) - 1) + ")").addClass("current");
         }
         else {
            jQuery("div#stripNav" + j + " a:eq(0)").addClass("current");
         }   	
		
      }
      );
		
      j++;
   }
   );
}

//  ---------------------------------------

;