/*
	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'><img src='./skin/frontend/default/f002/images/ajax-loader.gif' alt='loading...'/ ></p>");
});
var j = 0;
jQuery.fn.codaSlider = function(settings) {
	 settings = jQuery.extend({
     easeFunc: "expoinout",
     easeTime: 750,
     autoSlide: false,
     autoSlideInterval: 7000,
     autoSlideStopWhenClicked: true,
     toolTip: false
  }, settings);
	
	return this.each(function(){
		var container = jQuery(this);
		container.find("p.loading").remove();
		container.removeClass("csw").addClass("stripViewer");
		var panelWidth = container.find("div.panel").width();
		var panelCount = container.find("div.panel").size();
		var stripViewerWidth = panelWidth*panelCount;
		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 });
                        setSelectedBullet(cPanel);
		// Otherwise, we'll just set the current panel to 1...
		} else { 
			var cPanel = 1;
		};
		
                function setSelectedBullet(cPanel) {
                  var links = jQuery('a.cross-link');
                  links.removeClass("selected");
                  if(links.length >= cPanel) {
                    jQuery(links[cPanel - 1]).addClass("selected");
                  } 
                }

		// Create appropriate nav
		container.each(function(i) {
                        var mouseOver = false;
                        var slideCount = 0;
                        var timeoutId = 0;

                        jQuery(this).mouseout(function() {
                          mouseOver = false;
                        });

                        jQuery(this).mousemove(function() {
                          mouseOver = true;
                        });
                
			// 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) + "'>" + jQuery(this).attr("title") + "<\/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;
                                        slideCount++;
                                        clearInterval(timeoutId);
					jQuery(this).parent().parent().parent().next().find("div.panelContainer").animate({ left: cnt}, settings.easeTime, settings.easeFunc, function() {
slideCount--;
if(slideCount == 0) {
  timeoutId = setInterval(autoSlide, settings.autoSlideInterval);
}
});
				});
			});
			
			// 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).addClass("selected").parent().parent().find("a").not(jQuery(this)).removeClass("selected"); 
				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");
			}
			
		    // Set the height of the first panel
    		if (settings.autoHeight) {
    			panelHeight = $('.panel:eq(' + (cPanel - 1) + ')', container).height();
    			container.css({ height: panelHeight });
    		};
            
			// Trigger autoSlide
    		if (settings.autoSlide) {
    			container.ready(function() {
    				timeoutId = setInterval(autoSlide,settings.autoSlideInterval);
    			});
    		};
    		
    		function alterPanelHeight(x) {
    			if (settings.autoHeight) {
    				panelHeight = jQuery('.panel:eq(' + x + ')', container).height()
    				container.animate({ height: panelHeight }, settings.autoHeightEaseDuration, settings.autoHeightEaseFunction);
    			};
    		};

		
			function autoSlide() {
    			if (!mouseOver) {
    				if (cPanel == panelCount) {
    					var offset = 0;
    					cPanel = 1;
    				} else {
    					var offset = - (panelWidth*cPanel);
    					cPanel += 1;
    				};
    				alterPanelHeight(cPanel - 1);
                                setSelectedBullet(cPanel);
    				// Switch the current tab:
    				//container.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (cPanel - 1) + ') a').addClass('current');
    				// Slide:
    				jQuery('div.panelContainer', container).animate({ left: offset }, settings.easeTime, settings.easeFunc);
    			};
    		};
			
		});
	    	
		
		j++;
  });
};