master
1/*
2 * jQuery EasIng v1.1.2 - http://gsgd.co.uk/sandbox/jquery.easIng.php
3 *
4 * Uses the built In easIng capabilities added In jQuery 1.1
5 * to offer multiple easIng options
6 *
7 * Copyright (c) 2007 George Smith
8 * Licensed under the MIT License:
9 * http://www.opensource.org/licenses/mit-license.php
10 */
11
12// t: current time, b: begInnIng value, c: change In value, d: duration
13
14jQuery.extend( jQuery.easing,
15{
16 easeInQuad: function (x, t, b, c, d) {
17 return c*(t/=d)*t + b;
18 },
19 easeOutQuad: function (x, t, b, c, d) {
20 return -c *(t/=d)*(t-2) + b;
21 },
22 easeInOutQuad: function (x, t, b, c, d) {
23 if ((t/=d/2) < 1) return c/2*t*t + b;
24 return -c/2 * ((--t)*(t-2) - 1) + b;
25 },
26 easeInCubic: function (x, t, b, c, d) {
27 return c*(t/=d)*t*t + b;
28 },
29 easeOutCubic: function (x, t, b, c, d) {
30 return c*((t=t/d-1)*t*t + 1) + b;
31 },
32 easeInOutCubic: function (x, t, b, c, d) {
33 if ((t/=d/2) < 1) return c/2*t*t*t + b;
34 return c/2*((t-=2)*t*t + 2) + b;
35 },
36 easeInQuart: function (x, t, b, c, d) {
37 return c*(t/=d)*t*t*t + b;
38 },
39 easeOutQuart: function (x, t, b, c, d) {
40 return -c * ((t=t/d-1)*t*t*t - 1) + b;
41 },
42 easeInOutQuart: function (x, t, b, c, d) {
43 if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
44 return -c/2 * ((t-=2)*t*t*t - 2) + b;
45 },
46 easeInQuint: function (x, t, b, c, d) {
47 return c*(t/=d)*t*t*t*t + b;
48 },
49 easeOutQuint: function (x, t, b, c, d) {
50 return c*((t=t/d-1)*t*t*t*t + 1) + b;
51 },
52 easeInOutQuint: function (x, t, b, c, d) {
53 if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
54 return c/2*((t-=2)*t*t*t*t + 2) + b;
55 },
56 easeInSine: function (x, t, b, c, d) {
57 return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
58 },
59 easeOutSine: function (x, t, b, c, d) {
60 return c * Math.sin(t/d * (Math.PI/2)) + b;
61 },
62 easeInOutSine: function (x, t, b, c, d) {
63 return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
64 },
65 easeInExpo: function (x, t, b, c, d) {
66 return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
67 },
68 easeOutExpo: function (x, t, b, c, d) {
69 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
70 },
71 easeInOutExpo: function (x, t, b, c, d) {
72 if (t==0) return b;
73 if (t==d) return b+c;
74 if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
75 return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
76 },
77 easeInCirc: function (x, t, b, c, d) {
78 return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
79 },
80 easeOutCirc: function (x, t, b, c, d) {
81 return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
82 },
83 easeInOutCirc: function (x, t, b, c, d) {
84 if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
85 return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
86 },
87 easeInElastic: function (x, t, b, c, d) {
88 var s=1.70158;var p=0;var a=c;
89 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
90 if (a < Math.abs(c)) { a=c; var s=p/4; }
91 else var s = p/(2*Math.PI) * Math.asin (c/a);
92 return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
93 },
94 easeOutElastic: function (x, t, b, c, d) {
95 var s=1.70158;var p=0;var a=c;
96 if (t==0) return b; if ((t/=d)==1) return b+c; if (!p) p=d*.3;
97 if (a < Math.abs(c)) { a=c; var s=p/4; }
98 else var s = p/(2*Math.PI) * Math.asin (c/a);
99 return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
100 },
101 easeInOutElastic: function (x, t, b, c, d) {
102 var s=1.70158;var p=0;var a=c;
103 if (t==0) return b; if ((t/=d/2)==2) return b+c; if (!p) p=d*(.3*1.5);
104 if (a < Math.abs(c)) { a=c; var s=p/4; }
105 else var s = p/(2*Math.PI) * Math.asin (c/a);
106 if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
107 return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
108 },
109 easeInBack: function (x, t, b, c, d, s) {
110 if (s == undefined) s = 1.70158;
111 return c*(t/=d)*t*((s+1)*t - s) + b;
112 },
113 easeOutBack: function (x, t, b, c, d, s) {
114 if (s == undefined) s = 1.70158;
115 return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
116 },
117 easeInOutBack: function (x, t, b, c, d, s) {
118 if (s == undefined) s = 1.70158;
119 if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
120 return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
121 },
122 easeInBounce: function (x, t, b, c, d) {
123 return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
124 },
125 easeOutBounce: function (x, t, b, c, d) {
126 if ((t/=d) < (1/2.75)) {
127 return c*(7.5625*t*t) + b;
128 } else if (t < (2/2.75)) {
129 return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
130 } else if (t < (2.5/2.75)) {
131 return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
132 } else {
133 return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
134 }
135 },
136 easeInOutBounce: function (x, t, b, c, d) {
137 if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
138 return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
139 }
140});
141
142
143/*
144|--------------------------------------------------------------------------
145| UItoTop jQuery Plugin 1.1
146| http://www.mattvarone.com/web-design/uitotop-jquery-plugin/
147|--------------------------------------------------------------------------
148*/
149
150(function($){
151 $.fn.UItoTop = function(options) {
152
153 var defaults = {
154 text: 'To Top',
155 min: 200,
156 inDelay:600,
157 outDelay:400,
158 containerID: 'w2btoTop',
159 containerHoverID: 'w2btoTopHover',
160 scrollSpeed: 1200,
161 easingType: 'linear'
162 };
163
164 var settings = $.extend(defaults, options);
165 var containerIDhash = '#' + settings.containerID;
166 var containerHoverIDHash = '#'+settings.containerHoverID;
167
168 $('body').append('<a href="#" id="'+settings.containerID+'">'+settings.text+'</a>');
169 $(containerIDhash).hide().click(function(){
170 $('html, body').animate({scrollTop:0}, settings.scrollSpeed, settings.easingType);
171 $('#'+settings.containerHoverID, this).stop().animate({'opacity': 0 }, settings.inDelay, settings.easingType);
172 return false;
173 })
174 .prepend('<span id="'+settings.containerHoverID+'"></span>')
175 .hover(function() {
176 $(containerHoverIDHash, this).stop().animate({
177 'opacity': 1
178 }, 600, 'linear');
179 }, function() {
180 $(containerHoverIDHash, this).stop().animate({
181 'opacity': 0
182 }, 700, 'linear');
183 });
184
185 $(window).scroll(function() {
186 var sd = $(window).scrollTop();
187 if(typeof document.body.style.maxHeight === "undefined") {
188 $(containerIDhash).css({
189 'position': 'absolute',
190 'top': $(window).scrollTop() + $(window).height() - 50
191 });
192 }
193 if ( sd > settings.min )
194 $(containerIDhash).fadeIn(settings.inDelay);
195 else
196 $(containerIDhash).fadeOut(settings.Outdelay);
197 });
198
199};
200})(jQuery);