/**
			 * Horizontal Stock Ticker for jQuery.
			 * 
			 * @package jStockTicker
			 * @author Peter Halasz <skinner@gmail.com>
			 * @license http://www.gnu.org/licenses/gpl-3.0.txt GPL v3.0
			 * @copyright (c) 2009, Peter Halasz all rights reserved.
			 */
			( function($) {
			
				$.fn.jStockTicker = function(options) {
			
					if (typeof (options) == 'undefined') {
						options = {};
					}
			
					var settings = $.extend( {}, $.fn.jStockTicker.defaults, options);
			
					var $ticker = $(this);
			
					settings.tickerID = $ticker[0].id;
					
					$.fn.jStockTicker.settings[settings.tickerID] = {};
			
					var $wrap = null;
			
					if ($ticker.parent().get(0).className != 'wrap') {
						$wrap = $ticker.wrap("<div class='wrap'></div>");
					}
			
					var $tickerContainer = null;
			
					if ($ticker.parent().parent().get(0).className != 'container1') {
						$tickerContainer = $ticker.parent().wrap(
								"<div class='container1'></div>");
					}
					
					var node = $ticker[0].firstChild;
					var next;
					
					while(node) {
						next = node.nextSibling;
						if(node.nodeType == 3) {
							$ticker[0].removeChild(node);
						}
						node = next;
					}
					
					var shiftLeftAt = $ticker.children().get(0).offsetWidth;
					
					$.fn.jStockTicker.settings[settings.tickerID].shiftLeftAt = shiftLeftAt;
					$.fn.jStockTicker.settings[settings.tickerID].left = 0;
					$.fn.jStockTicker.settings[settings.tickerID].runid = null;
					
					$ticker.width(2 * screen.availWidth);
					
					function startTicker() {
						stopTicker();
						
						var params = $.fn.jStockTicker.settings[settings.tickerID]; 
						params.left -= settings.speed;
						if(params.left <= params.shiftLeftAt * -1) {
							params.left = 0;
							$ticker.append($ticker.children().get(0));
							params.shiftLeftAt = $ticker.children().get(0).offsetWidth;
						}
						
						$ticker.css('left', params.left + 'px');
						params.runId = setTimeout(arguments.callee, settings.interval);
						
						$.fn.jStockTicker.settings[settings.tickerID] = params;
					}
					
					function stopTicker() {
						var params = $.fn.jStockTicker.settings[settings.tickerID];
						if (params.runId)
							clearTimeout(params.runId);
							
						params.runId = null;
						
						$.fn.jStockTicker.settings[settings.tickerID] = params;
					}
					
					function updateTicker() {
						
						stopTicker();
						startTicker();
					}
					
					//$ticker.hover(stopTicker,startTicker);
					
					startTicker();
				};
			
				$.fn.jStockTicker.settings = {};
				
				$.fn.jStockTicker.defaults = {
					tickerID :null,
					url :null,
					speed :1,
					interval :20
				};
			})(jQuery);