/*
	 * 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) {
	        //alert(jQuery.easing.default);
	        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 = 1.70158;
	        return c*(t/=d)*t*((s+1)*t - s) + b;
	    },
	    easeOutBack: function (x, t, b, c, d, s) {
	        if (s == undefined) s = 1.70158;
	        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. 
	 *
	 */