/*
 * jQuery Cycle Lite Plugin
 * http://malsup.com/jquery/cycle/lite/
 * Copyright (c) 2008-2011 M. Alsup
 * Version: 1.1 (03/07/2011)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires: jQuery v1.3.2 or later
 */
;
(function($) {
	var ver = "Lite-1.1";
	$.fn.cycle = function(options) {
		return this
				.each(function() {
					options = options || {};
					if (this.cycleTimeout) {
						clearTimeout(this.cycleTimeout);
					}
					this.cycleTimeout = 0;
					this.cyclePause = 0;
					var $cont = $(this);
					var $slides = options.slideExpr ? $(options.slideExpr, this)
							: $cont.children();
					var els = $slides.get();
					if (els.length < 2) {
						window.console
								&& console.log("terminating; too few slides: "
										+ els.length);
						return;
					}
					var opts = $.extend({}, $.fn.cycle.defaults, options || {},
							$.metadata ? $cont.metadata() : $.meta ? $cont
									.data() : {});
					opts.before = opts.before ? [ opts.before ] : [];
					opts.after = opts.after ? [ opts.after ] : [];
					opts.after.unshift(function() {
						opts.busy = 0;
					});
					var cls = this.className;
					opts.width = parseInt((cls.match(/w:(\d+)/) || [])[1])
							|| opts.width;
					opts.height = parseInt((cls.match(/h:(\d+)/) || [])[1])
							|| opts.height;
					opts.timeout = parseInt((cls.match(/t:(\d+)/) || [])[1])
							|| opts.timeout;
					if ($cont.css("position") == "static") {
						$cont.css("position", "relative");
					}
					if (opts.width) {
						$cont.width(opts.width);
					}
					if (opts.height && opts.height != "auto") {
						$cont.height(opts.height);
					}
					var first = 0;
					$slides.css({
						position : "absolute",
						top : 0,
						left : 0
					}).each(function(i) {
						$(this).css("z-index", els.length - i);
					});
					$(els[first]).css("opacity", 1).show();
					if ($.browser.msie) {
						els[first].style.removeAttribute("filter");
					}
					if (opts.fit && opts.width) {
						$slides.width(opts.width);
					}
					if (opts.fit && opts.height && opts.height != "auto") {
						$slides.height(opts.height);
					}
					if (opts.pause) {
						$cont.hover(function() {
							this.cyclePause = 1;
						}, function() {
							this.cyclePause = 0;
						});
					}
					var txFn = $.fn.cycle.transitions[opts.fx];
					txFn && txFn($cont, $slides, opts);
					$slides.each(function() {
						var $el = $(this);
						this.cycleH = (opts.fit && opts.height) ? opts.height
								: $el.height();
						this.cycleW = (opts.fit && opts.width) ? opts.width
								: $el.width();
					});
					if (opts.cssFirst) {
						$($slides[first]).css(opts.cssFirst);
					}
					if (opts.timeout) {
						if (opts.speed.constructor == String) {
							opts.speed = {
								slow : 600,
								fast : 200
							}[opts.speed] || 400;
						}
						if (!opts.sync) {
							opts.speed = opts.speed / 2;
						}
						while ((opts.timeout - opts.speed) < 250) {
							opts.timeout += opts.speed;
						}
					}
					opts.speedIn = opts.speed;
					opts.speedOut = opts.speed;
					opts.slideCount = els.length;
					opts.currSlide = first;
					opts.nextSlide = 1;
					var e0 = $slides[first];
					if (opts.before.length) {
						opts.before[0].apply(e0, [ e0, e0, opts, true ]);
					}
					if (opts.after.length > 1) {
						opts.after[1].apply(e0, [ e0, e0, opts, true ]);
					}
					if (opts.click && !opts.next) {
						opts.next = opts.click;
					}
					if (opts.next) {
						$(opts.next).bind("click", function() {
							return advance(els, opts, opts.rev ? -1 : 1);
						});
					}
					if (opts.prev) {
						$(opts.prev).bind("click", function() {
							return advance(els, opts, opts.rev ? 1 : -1);
						});
					}
					if (opts.timeout) {
						this.cycleTimeout = setTimeout(function() {
							go(els, opts, 0, !opts.rev);
						}, opts.timeout + (opts.delay || 0));
					}
				});
	};
	function go(els, opts, manual, fwd) {
		if (opts.busy) {
			return;
		}
		var p = els[0].parentNode, curr = els[opts.currSlide], next = els[opts.nextSlide];
		if (p.cycleTimeout === 0 && !manual) {
			return;
		}
		if (manual || !p.cyclePause) {
			if (opts.before.length) {
				$.each(opts.before, function(i, o) {
					o.apply(next, [ curr, next, opts, fwd ]);
				});
			}
			var after = function() {
				if ($.browser.msie) {
					this.style.removeAttribute("filter");
				}
				$.each(opts.after, function(i, o) {
					o.apply(next, [ curr, next, opts, fwd ]);
				});
			};
			if (opts.nextSlide != opts.currSlide) {
				opts.busy = 1;
				$.fn.cycle.custom(curr, next, opts, after);
			}
			var roll = (opts.nextSlide + 1) == els.length;
			opts.nextSlide = roll ? 0 : opts.nextSlide + 1;
			opts.currSlide = roll ? els.length - 1 : opts.nextSlide - 1;
		}
		if (opts.timeout) {
			p.cycleTimeout = setTimeout(function() {
				go(els, opts, 0, !opts.rev);
			}, opts.timeout);
		}
	}
	function advance(els, opts, val) {
		var p = els[0].parentNode, timeout = p.cycleTimeout;
		if (timeout) {
			clearTimeout(timeout);
			p.cycleTimeout = 0;
		}
		opts.nextSlide = opts.currSlide + val;
		if (opts.nextSlide < 0) {
			opts.nextSlide = els.length - 1;
		} else {
			if (opts.nextSlide >= els.length) {
				opts.nextSlide = 0;
			}
		}
		go(els, opts, 1, val >= 0);
		return false;
	}
	$.fn.cycle.custom = function(curr, next, opts, cb) {
		var $l = $(curr), $n = $(next);
		$n.css(opts.cssBefore);
		var fn = function() {
			$n.animate(opts.animIn, opts.speedIn, opts.easeIn, cb);
		};
		$l.animate(opts.animOut, opts.speedOut, opts.easeOut, function() {
			$l.css(opts.cssAfter);
			if (!opts.sync) {
				fn();
			}
		});
		if (opts.sync) {
			fn();
		}
	};
	$.fn.cycle.transitions = {
		fade : function($cont, $slides, opts) {
			opts.cssBefore = {
				opacity : 0
			};
			opts.animOut = {
				opacity : 0
			};
			opts.animIn = {
				opacity : 1
			};
		}
	};
	$.fn.cycle.ver = function() {
		return ver;
	};
	$.fn.cycle.defaults = {
		fx : "fade",
		timeout : 4000,
		speed : 1000,
		next : null,
		prev : null,
		before : null,
		after : null,
		height : "auto",
		sync : 1,
		fit : 0,
		pause : 0,
		delay : 0,
		slideExpr : null,
		cssBefore : {},
		cssAfter : {},
		animIn : {},
		animOut : {}
	};
})(jQuery);