/*

 * jQuery UI Effects 1.8.1

 *

 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)

 * Dual licensed under the MIT (MIT-LICENSE.txt)

 * and GPL (GPL-LICENSE.txt) licenses.

 *

 * http://docs.jquery.com/UI/Effects/

 */

;jQuery.effects || (function($) {

$.effects = {};

/******************************************************************************/

/****************************** COLOR ANIMATIONS ******************************/

/******************************************************************************/

// override the animation for color styles

$.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',

	'borderRightColor', 'borderTopColor', 'color', 'outlineColor'],

function(i, attr) {

	$.fx.step[attr] = function(fx) {

		if (!fx.colorInit) {

			fx.start = getColor(fx.elem, attr);

			fx.end = getRGB(fx.end);

			fx.colorInit = true;

		}

		fx.elem.style[attr] = 'rgb(' +

			Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +

			Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +

			Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';

	};

});

// Color Conversion functions from highlightFade

// By Blair Mitchelmore

// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]

function getRGB(color) {

		var result;

		// Check if we're already dealing with an array of colors

		if ( color && color.constructor == Array && color.length == 3 )

				return color;

		// Look for rgb(num,num,num)

		if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))

				return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)];

		// Look for rgb(num%,num%,num%)

		if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))

				return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

		// Look for #a0b1c2

		if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))

				return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

		// Look for #fff

		if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))

				return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

		// Look for rgba(0, 0, 0, 0) == transparent in Safari 3

		if (result = /rgba\(0, 0, 0, 0\)/.exec(color))

				return colors['transparent'];

		// Otherwise, we're most likely dealing with a named color

		return colors[$.trim(color).toLowerCase()];

}

function getColor(elem, attr) {

		var color;

		do {

				color = $.curCSS(elem, attr);

				// Keep going until we find an element that has color, or we hit the body

				if ( color != '' && color != 'transparent' || $.nodeName(elem, "body") )

						break;

				attr = "backgroundColor";

		} while ( elem = elem.parentNode );

		return getRGB(color);

};

// Some named colors to work with

// From Interface by Stefan Petre

// http://interface.eyecon.ro/

var colors = {

	aqua:[0,255,255],

	azure:[240,255,255],

	beige:[245,245,220],

	black:[0,0,0],

	blue:[0,0,255],

	brown:[165,42,42],

	cyan:[0,255,255],

	darkblue:[0,0,139],

	darkcyan:[0,139,139],

	darkgrey:[169,169,169],

	darkgreen:[0,100,0],

	darkkhaki:[189,183,107],

	darkmagenta:[139,0,139],

	darkolivegreen:[85,107,47],

	darkorange:[255,140,0],

	darkorchid:[153,50,204],

	darkred:[139,0,0],

	darksalmon:[233,150,122],

	darkviolet:[148,0,211],

	fuchsia:[255,0,255],

	gold:[255,215,0],

	green:[0,128,0],

	indigo:[75,0,130],

	khaki:[240,230,140],

	lightblue:[173,216,230],

	lightcyan:[224,255,255],

	lightgreen:[144,238,144],

	lightgrey:[211,211,211],

	lightpink:[255,182,193],

	lightyellow:[255,255,224],

	lime:[0,255,0],

	magenta:[255,0,255],

	maroon:[128,0,0],

	navy:[0,0,128],

	olive:[128,128,0],

	orange:[255,165,0],

	pink:[255,192,203],

	purple:[128,0,128],

	violet:[128,0,128],

	red:[255,0,0],

	silver:[192,192,192],

	white:[255,255,255],

	yellow:[255,255,0],

	transparent: [255,255,255]

};

/******************************************************************************/

/****************************** CLASS ANIMATIONS ******************************/

/******************************************************************************/

var classAnimationActions = ['add', 'remove', 'toggle'],

	shorthandStyles = {

		border: 1,

		borderBottom: 1,

		borderColor: 1,

		borderLeft: 1,

		borderRight: 1,

		borderTop: 1,

		borderWidth: 1,

		margin: 1,

		padding: 1

	};

function getElementStyles() {

	var style = document.defaultView

			? document.defaultView.getComputedStyle(this, null)

			: this.currentStyle,

		newStyle = {},

		key,

		camelCase;

	// webkit enumerates style porperties

	if (style && style.length && style[0] && style[style[0]]) {

		var len = style.length;

		while (len--) {

			key = style[len];

			if (typeof style[key] == 'string') {

				camelCase = key.replace(/\-(\w)/g, function(all, letter){

					return letter.toUpperCase();

				});

				newStyle[camelCase] = style[key];

			}

		}

	} else {

		for (key in style) {

			if (typeof style[key] === 'string') {

				newStyle[key] = style[key];

			}

		}

	}

	return newStyle;

}

function filterStyles(styles) {

	var name, value;

	for (name in styles) {

		value = styles[name];

		if (

			// ignore null and undefined values

			value == null ||

			// ignore functions (when does this occur?)

			$.isFunction(value) ||

			// shorthand styles that need to be expanded

			name in shorthandStyles ||

			// ignore scrollbars (break in IE)

			(/scrollbar/).test(name) ||

			// only colors or values that can be converted to numbers

			(!(/color/i).test(name) && isNaN(parseFloat(value)))

		) {

			delete styles[name];

		}

	}

	return styles;

}

function styleDifference(oldStyle, newStyle) {

	var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459

		name;

	for (name in newStyle) {

		if (oldStyle[name] != newStyle[name]) {

			diff[name] = newStyle[name];

		}

	}

	return diff;

}

$.effects.animateClass = function(value, duration, easing, callback) {

	if ($.isFunction(easing)) {

		callback = easing;

		easing = null;

	}

	return this.each(function() {

		var that = $(this),

			originalStyleAttr = that.attr('style') || ' ',

			originalStyle = filterStyles(getElementStyles.call(this)),

			newStyle,

			className = that.attr('className');

		$.each(classAnimationActions, function(i, action) {

			if (value[action]) {

				that[action + 'Class'](value[action]);

			}

		});

		newStyle = filterStyles(getElementStyles.call(this));

		that.attr('className', className);

		that.animate(styleDifference(originalStyle, newStyle), duration, easing, function() {

			$.each(classAnimationActions, function(i, action) {

				if (value[action]) { that[action + 'Class'](value[action]); }

			});

			// work around bug in IE by clearing the cssText before setting it

			if (typeof that.attr('style') == 'object') {

				that.attr('style').cssText = '';

				that.attr('style').cssText = originalStyleAttr;

			} else {

				that.attr('style', originalStyleAttr);

			}

			if (callback) { callback.apply(this, arguments); }

		});

	});

};

$.fn.extend({

	_addClass: $.fn.addClass,

	addClass: function(classNames, speed, easing, callback) {

		return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);

	},

	_removeClass: $.fn.removeClass,

	removeClass: function(classNames,speed,easing,callback) {

		return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);

	},

	_toggleClass: $.fn.toggleClass,

	toggleClass: function(classNames, force, speed, easing, callback) {

		if ( typeof force == "boolean" || force === undefined ) {

			if ( !speed ) {

				// without speed parameter;

				return this._toggleClass(classNames, force);

			} else {

				return $.effects.animateClass.apply(this, [(force?{add:classNames}:{remove:classNames}),speed,easing,callback]);

			}

		} else {

			// without switch parameter;

			return $.effects.animateClass.apply(this, [{ toggle: classNames },force,speed,easing]);

		}

	},

	switchClass: function(remove,add,speed,easing,callback) {

		return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);

	}

});

/******************************************************************************/

/*********************************** EFFECTS **********************************/

/******************************************************************************/

$.extend($.effects, {

	version: "1.8.1",

	// Saves a set of properties in a data storage

	save: function(element, set) {

		for(var i=0; i < set.length; i++) {

			if(set[i] !== null) element.data("ec.storage."+set[i], element[0].style[set[i]]);

		}

	},

	// Restores a set of previously saved properties from a data storage

	restore: function(element, set) {

		for(var i=0; i < set.length; i++) {

			if(set[i] !== null) element.css(set[i], element.data("ec.storage."+set[i]));

		}

	},

	setMode: function(el, mode) {

		if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle

		return mode;

	},

	getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value

		// this should be a little more flexible in the future to handle a string & hash

		var y, x;

		switch (origin[0]) {

			case 'top': y = 0; break;

			case 'middle': y = 0.5; break;

			case 'bottom': y = 1; break;

			default: y = origin[0] / original.height;

		};

		switch (origin[1]) {

			case 'left': x = 0; break;

			case 'center': x = 0.5; break;

			case 'right': x = 1; break;

			default: x = origin[1] / original.width;

		};

		return {x: x, y: y};

	},