/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *

 */
// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend(jQuery.easing, {
	def : 'easeOutQuad',
	swing : function(x, t, b, c, d) {
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad : function(x, t, b, c, d) {
		return c * (t /= d) * t + b;
	},
	easeOutQuad : function(x, t, b, c, d) {
		return -c * (t /= d) * (t - 2) + b;
	},
	easeInOutQuad : function(x, t, b, c, d) {
		if ((t /= d / 2) < 1)
			return c / 2 * t * t + b;
		return -c / 2 * ((--t) * (t - 2) - 1) + b;
	},
	easeInCubic : function(x, t, b, c, d) {
		return c * (t /= d) * t * t + b;
	},
	easeOutCubic : function(x, t, b, c, d) {
		return c * ((t = t / d - 1) * t * t + 1) + b;
	},
	easeInOutCubic : function(x, t, b, c, d) {
		if ((t /= d / 2) < 1)
			return c / 2 * t * t * t + b;
		return c / 2 * ((t -= 2) * t * t + 2) + b;
	},
	easeInQuart : function(x, t, b, c, d) {
		return c * (t /= d) * t * t * t + b;
	},
	easeOutQuart : function(x, t, b, c, d) {
		return -c * ((t = t / d - 1) * t * t * t - 1) + b;
	},
	easeInOutQuart : function(x, t, b, c, d) {
		if ((t /= d / 2) < 1)
			return c / 2 * t * t * t * t + b;
		return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
	},
	easeInQuint : function(x, t, b, c, d) {
		return c * (t /= d) * t * t * t * t + b;
	},
	easeOutQuint : function(x, t, b, c, d) {
		return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
	},
	easeInOutQuint : function(x, t, b, c, d) {
		if ((t /= d / 2) < 1)
			return c / 2 * t * t * t * t * t + b;
		return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
	},
	easeInSine : function(x, t, b, c, d) {
		return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;
	},
	easeOutSine : function(x, t, b, c, d) {
		return c * Math.sin(t / d * (Math.PI / 2)) + b;
	},
	easeInOutSine : function(x, t, b, c, d) {
		return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
	},
	easeInExpo : function(x, t, b, c, d) {
		return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
	},
	easeOutExpo : function(x, t, b, c, d) {
		return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
	},
	easeInOutExpo : function(x, t, b, c, d) {
		if (t == 0)
			return b;
		if (t == d)
			return b + c;
		if ((t /= d / 2) < 1)
			return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
		return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc : function(x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
	},
	easeOutCirc : function(x, t, b, c, d) {
		return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
	},
	easeInOutCirc : function(x, t, b, c, d) {
		if ((t /= d / 2) < 1)
			return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
		return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
	},
	easeInElastic : function(x, t, b, c, d) {
		var s = 1.70158;
		var p = 0;
		var a = c;
		if (t == 0)
			return b;
		if ((t /= d) == 1)
			return b + c;
		if (!p)
			p = d * .3;
		if (a < Math.abs(c)) {
			a = c;
			var s = p / 4;
		} else
			var s = p / (2 * Math.PI) * Math.asin(c / a);
		return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s)
				* (2 * Math.PI) / p))
				+ b;
	},
	easeOutElastic : function(x, t, b, c, d) {
		var s = 1.70158;
		var p = 0;
		var a = c;
		if (t == 0)
			return b;
		if ((t /= d) == 1)
			return b + c;
		if (!p)
			p = d * .3;
		if (a < Math.abs(c)) {
			a = c;
			var s = p / 4;
		} else
			var s = p / (2 * Math.PI) * Math.asin(c / a);
		return a * Math.pow(2, -10 * t)
				* Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
	},
	easeInOutElastic : function(x, t, b, c, d) {
		var s = 1.70158;
		var p = 0;
		var a = c;
		if (t == 0)
			return b;
		if ((t /= d / 2) == 2)
			return b + c;
		if (!p)
			p = d * (.3 * 1.5);
		if (a < Math.abs(c)) {
			a = c;
			var s = p / 4;
		} else
			var s = p / (2 * Math.PI) * Math.asin(c / a);
		if (t < 1)
			return -.5
					* (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s)
							* (2 * Math.PI) / p)) + b;
		return a * Math.pow(2, -10 * (t -= 1))
				* Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
	},
	easeInBack : function(x, t, b, c, d, s) {
		if (s == undefined)
			s = 0.6;
		return c * (t /= d) * t * ((s + 1) * t - s) + b;
	},
	easeOutBack : function(x, t, b, c, d, s) {
		if (s == undefined)
			s = 0.6;
		return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
	},
	easeInOutBack : function(x, t, b, c, d, s) {
		if (s == undefined)
			s = 1.70158;
		if ((t /= d / 2) < 1)
			return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
		return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
	},
	easeInBounce : function(x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce(x, d - t, 0, c, d) + b;
	},
	easeOutBounce : function(x, t, b, c, d) {
		if ((t /= d) < (1 / 2.75)) {
			return c * (7.5625 * t * t) + b;
		} else if (t < (2 / 2.75)) {
			return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
		} else if (t < (2.5 / 2.75)) {
			return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
		} else {
			return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
		}
	},
	easeInOutBounce : function(x, t, b, c, d) {
		if (t < d / 2)
			return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5
				+ b;
	}
});

/*
 * 
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License.
 * 
 * Copyright © 2001 Robert Penner All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. Redistributions in binary
 * form must reproduce the above copyright notice, this list of conditions and
 * the following disclaimer in the documentation and/or other materials provided
 * with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to
 * endorse or promote products derived from this software without specific prior
 * written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 */