/*
	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 /></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);
		var interval = 7000;
		// Remove the preloader gif...
		container.find("p.loading").remove();
		// Self-explanatory...
		container.removeClass("csw").addClass("stripViewer");
		jQuery(this).parent().parent("#carousel").removeClass("prejs");
		// Get the width of a panel, set from CSS...
		var panelWidth = $("div.stripViewer").width();
		// PR - Get the height of a panel, set from CSS...
		var panelHeight = container.find("li.panel").height();
		// panelCount gives us a count of the panels in the container...
		var panelCount = container.find("li.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("ul.panelContainer").children("li").css("width" , panelWidth);
		var actualwidth = stripViewerWidth + 1000
		container.find("ul.panelContainer").css("width" , actualwidth);
		// Set the navWidth as a multiple of panelCount to account for margin-right on each li
		var navWidth = panelCount*0;
		
		// 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.substring(1) && parseInt(location.hash.slice(1).substring(1)) <= panelCount) {
			var cPanel = parseInt(location.hash.slice(1).substring(1));
			var cnt = - (panelWidth*(cPanel - 1));


var p = $("li.panel:nth-child(" + cPanel +")");
var offset = p.position();
var togol = offset.left;
var togot = offset.top;
//jQuery(this).parent("li").parent().parent().next().find("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);



			jQuery(this).find("ul.panelContainer").css({ left: -togol, top: -togot });
		// Otherwise, we'll just set the current panel to 1...
		} else { 
			var cPanel = 1;
		};




var theinterval = 6000;
			var interval = setInterval (function(){
				if (cPanel == panelCount) {
					var cnt = 0;
					cPanel = 1;
					$("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
               $("ul.panelContainer").animate({ left: 0, top: 0}, settings.easeTime, settings.easeFunc);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					$("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
               var p = $("li.panel:nth-child(" + cPanel +")");
               var offset = p.position();
               var togol = offset.left;
               var togot = offset.top;
               $("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + cPanel; 
				return false;
			}, theinterval);









		// Create appropriate nav
		container.each(function(i) {
			
			// Create the Left and Right arrows
			jQuery(this).before("<div class='navvy'><div class='stripNavL' id='stripNavL" + j + "'><a href='#'>&laquo; Previous</a><\/div><div class='stripNav' id='stripNav" + j + "'><ul><\/ul><\/div><div class='stripNavR' id='stripNavR" + j + "'><a href='#'>Next &raquo;</a><\/div><\/div>");
			// Create the Tabs
			jQuery(this).find("li.panel").each(function(n) {
            if (n==0 || n==2 || n==4 || n==6 || n==8 || n==10 || n==12 || n==14) {
               jQuery("div#stripNav" + j + " ul").append("<li class='tab" + (n+1) + " odd'><a href='#a" + (n+1) + "'>" + (n+1) + "<\/a><\/li>");												
            } else { 
               jQuery("div#stripNav" + j + " ul").append("<li class='tab" + (n+1) + " even'><a href='#a" + (n+1) + "'>" + (n+1) + "<\/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() {

         clearInterval(interval);
			interval = setInterval (function(){
				if (cPanel == panelCount) {
					var cnt = 0;
					cPanel = 1;
					$("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
               $("ul.panelContainer").animate({ left: 0, top: 0}, settings.easeTime, settings.easeFunc);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					$("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
               var p = $("li.panel:nth-child(" + cPanel +")");
               var offset = p.position();
               var togol = offset.left;
               var togot = offset.top;
               $("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + cPanel; 
				return false;
			}, theinterval);

//            setTimeout(  function () {that.children("blockquote").animate({opacity: "show"}, 1200)}, 500 );
				jQuery(this).parent().parent().parent().parent().find("div.stripNav a.current").removeClass("current");
					jQuery(this).addClass("current").parent().parent().find("a").not(jQuery(this)).removeClass("current"); // wow!
var that = $(this).parent("li");
					var cnt = - (panelWidth*z);
					var topcnt = (((z)/2)*500);
//					alert(z+1);
//					alert((z+1)/2);
//					alert(topcnt);
					cPanel = z + 1;

var p = $("li.panel:nth-child(" + cPanel +")");
var offset = p.position();
var togol = offset.left;
var togot = offset.top;

            jQuery(this).parent("li").parent().parent().parent().parent().children().find("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
//					jQuery(this).parent().parent().parent().next().find("ul.panelContainer").animate({ left: cnt, top: -topcnt}, settings.easeTime, settings.easeFunc);
				});
			});
			
			// Left nav
			jQuery("div#stripNavL" + j + " a").click(function(){

         clearInterval(interval);
			interval = setInterval (function(){
				if (cPanel == panelCount) {
					var cnt = 0;
					cPanel = 1;
					$("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
               $("ul.panelContainer").animate({ left: 0, top: 0}, settings.easeTime, settings.easeFunc);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					$("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
               var p = $("li.panel:nth-child(" + cPanel +")");
               var offset = p.position();
               var togol = offset.left;
               var togot = offset.top;
               $("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + cPanel; 
				return false;
			}, theinterval);

				if (cPanel == 1) {
					var cnt = - (panelWidth*(panelCount - 1));
					cPanel = panelCount;
//					var woo = jQuery(this).parent().parent().find("ul.panelContainer");
//					alert(woo);
var p = $("li.panel:last");
var offset = p.position();
var togol = offset.left;
var togot = offset.top;
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().parent().find("li:last a").addClass("current");
               jQuery(this).parent().parent().parent().find("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				} else {
					cPanel -= 1;
					var cnt = - (panelWidth*(cPanel - 1));
					jQuery(this).parent().parent().parent().find("div.stripNav a.current").removeClass("current").parent().prev().find("a").addClass("current");
var p = $("li.panel:nth-child(" + cPanel +")");
var offset = p.position();
var togol = offset.left;
var togot = offset.top;
               jQuery(this).parent().parent().parent().find("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + cPanel;
				return false;
			});
			
			// Right nav
			jQuery("div#stripNavR" + j + " a").click(function(){

         clearInterval(interval);
			interval = setInterval (function(){
				if (cPanel == panelCount) {
					var cnt = 0;
					cPanel = 1;
					$("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
               $("ul.panelContainer").animate({ left: 0, top: 0}, settings.easeTime, settings.easeFunc);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					$("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
               var p = $("li.panel:nth-child(" + cPanel +")");
               var offset = p.position();
               var togol = offset.left;
               var togot = offset.top;
               $("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + cPanel; 
				return false;
			}, theinterval);

				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");
               jQuery(this).parent().parent().parent().find("ul.panelContainer").animate({ left: 0, top: 0}, settings.easeTime, settings.easeFunc);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
var p = $("li.panel:nth-child(" + cPanel +")");
var offset = p.position();
var togol = offset.left;
var togot = offset.top;
               jQuery(this).parent().parent().parent().find("ul.panelContainer").animate({ left: -togol, top: -togot}, settings.easeTime, settings.easeFunc);
				};
				// Change the URL hash (cross-linking)...
				location.hash = "a" + 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.substring(1) && parseInt(location.hash.slice(1).substring(1)) <= panelCount) {
				jQuery("div#stripNav" + j + " a:eq(" + (location.hash.slice(1).substring(1) - 1) + ")").addClass("current");
			} else {
				jQuery("div#stripNav" + j + " a:eq(0)").addClass("current");



			}
			
		});
		
		j++;
  });
};