/*
	modified by kry (kry@vizkom.hu)

	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/nyito/slider/ajax-loader.gif' alt='loading...'/ ></p>");
});
var j = 0;
jQuery.fn.codaSlider = function(settings) {
	 settings = jQuery.extend({
     easeFunc: "expoinout",
     easeTime: 750,
     toolTip: false,
	  tabNav: false,
	  arroNav: false,
	  css: "_gyrt",
	  startRandom: 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" + settings.css);
		// Get the width of a panel, set from CSS...
		container.find("div.panelContainer").css("display", "block");

		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;
		
		var cont = container.find("div.panelContainer");
		var rnd = Math.round(Math.random() * panelCount);
		if (rnd == 0) {
			rnd = 1;
		}
		// 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 { 
			if (settings.startRandom) {
				//var rnd = Math.round(Math.random() * panelCount);
				//alert(rnd);
				var cnt = - (panelWidth*(rnd -1));
				jQuery(this).find("div.panelContainer").css({ left: cnt });
			}
			else {
				var cPanel = 1;
			}
		};
		
		// Create appropriate nav
		container.each(function(i) {
			
			// Create the Left and Right arrows
			if (settings.arrowNav) {
				jQuery(this).after("<div class='stripNavL"+settings.css+"' id='stripNavL" + j + "'><a href='#'></a><\/div>");
				jQuery(this).after("<div class='stripNavR"+settings.css+"' id='stripNavR" + j + "'><a href='#'></a><\/div>");
			}
			
			// Create the Tabs
			if (settings.tabNav) {
				//jQuery(this).before("<div class='stripNav' id='stripNav" + j + "'><ul><\/ul><\/div>");
				jQuery(this).after("<div class='stripNav"+settings.css+"' 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) + "'>" + jQuery(this).attr("title") + "<\/a><\/li>");												
							jQuery("div#stripNav" + j + " ul").append("<li class='tab" + settings.css + "'><a href='#" + (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() {
					//alert("klikk");
					jQuery(this).addClass("current" +settings.css).parent().parent().find("a").not(jQuery(this)).removeClass("current" +settings.css); // wow!
					var cnt = - (panelWidth*z);
					cPanel = z + 1;
					//jQuery(this).parent().parent().parent().next().find("div.panelContainer").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
					cont.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" +settings.css).removeClass("current" +settings.css).parent().parent().find("li:last a").addClass("current" +settings.css);
				} else {
					cPanel -= 1;
					var cnt = - (panelWidth*(cPanel - 1));
					jQuery(this).parent().parent().find("div.stripNav a.current" + settings.css).removeClass("current" +settings.css).parent().prev().find("a").addClass("current" + settings.css);
				};
				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" + settings.css).removeClass("current"+settings.css).parent().parent().find("a:eq(0)").addClass("current" +settings.css);
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					jQuery(this).parent().parent().find("div.stripNav a.current" +settings.css).removeClass("current" +settings.css).parent().next().find("a").addClass("current"+settings.css);
				};
				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"+settings.css);
			} else if (settings.startRandom) {
			//	alert(rnd);
				jQuery("div#stripNav" + j + " a:eq(" + (rnd -1)+ ")").addClass("current"+settings.css);
			} else {
				jQuery("div#stripNav" + j + " a:eq(0)").addClass("current"+settings.css);
			}
			
		});
		
		j++;
  });
};

