/*
* jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
*
* Uses the built In easIng capabilities added In jQuery 1.1
* to offer multiple easIng options
*
* Copyright (c) 2007 George Smith
* Licensed under the MIT License:
*   http://www.opensource.org/licenses/mit-license.php
*/

// t: current time, b: begInnIng value, c: change In value, d: duration

jQuery.extend( jQuery.easing,
{
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;
										}
});