/*
	Based on jQuery Coda-Slider v1.1 - http://www.ndoherty.com/coda-slider
	
	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...</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("li.thumb").width();
		// panelCount gives us a count of the panels in the container...
		var panelCount = container.find("li.thumb").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.panel ul").css("width" , stripViewerWidth);
		
		// 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.panel ul").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("div.panel").before("<a href='#' id='stripNavL" + j + "' class='previous'>Previous</a>");
			jQuery("div.panel").after("<a href='#' id='stripNavR" + j + "' class='next'>Next</a>");
			
			// Left nav
			jQuery("a#stripNavL" + j).click(function() {
				if (cPanel == 1) {
					var cnt = - (panelWidth*(panelCount - 5));
					cPanel = panelCount;
				} else if (cPanel==panelCount) {
					cPanel = panelCount-5;
					var cnt = - (panelWidth*(cPanel - 1));
				} else {
					cPanel -= 1;
					var cnt = - (panelWidth*(cPanel - 1));
				};
				jQuery(this).parent().find("div.panel ul").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
				// Change the URL hash (cross-linking)...
				location.hash = cPanel;
				return false;
			});
			
			// Right nav
			jQuery("a#stripNavR" + j).click(function(){
				if (cPanel == (panelCount-4)) {
					var cnt = 0;
					cPanel = 1;
				} else if (cPanel>=panelCount) {
					var cnt = 0;
					cPanel = 1;
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
				};
				jQuery(this).parent().find("div.panel ul").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
				// Change the URL hash (cross-linking)...
				location.hash = cPanel;
				return false;
			});
			
			
		});
		
		j++;
  });
};