2 show: function(speed,callback){
5 height: "show", width: "show", opacity: "show"
8 this.filter(":hidden").each(function(){
9 this.style.display = this.oldblock ? this.oldblock : "";
10 if ( jQuery.css(this,"display") == "none" )
11 this.style.display = "block";
15 hide: function(speed,callback){
18 height: "hide", width: "hide", opacity: "hide"
21 this.filter(":visible").each(function(){
22 this.oldblock = this.oldblock || jQuery.css(this,"display");
23 if ( this.oldblock == "none" )
24 this.oldblock = "block";
25 this.style.display = "none";
29 // Save the old toggle function
30 _toggle: jQuery.fn.toggle,
32 toggle: function( fn, fn2 ){
33 return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
34 this._toggle( fn, fn2 ) :
37 height: "toggle", width: "toggle", opacity: "toggle"
40 jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
44 slideDown: function(speed,callback){
45 return this.animate({height: "show"}, speed, callback);
48 slideUp: function(speed,callback){
49 return this.animate({height: "hide"}, speed, callback);
52 slideToggle: function(speed, callback){
53 return this.animate({height: "toggle"}, speed, callback);
56 fadeIn: function(speed, callback){
57 return this.animate({opacity: "show"}, speed, callback);
60 fadeOut: function(speed, callback){
61 return this.animate({opacity: "hide"}, speed, callback);
64 fadeTo: function(speed,to,callback){
65 return this.animate({opacity: to}, speed, callback);
68 animate: function( prop, speed, easing, callback ) {
69 var opt = jQuery.speed(speed, easing, callback);
71 return this[ opt.queue === false ? "each" : "queue" ](function(){
72 opt = jQuery.extend({}, opt);
73 var hidden = jQuery(this).is(":hidden"), self = this;
75 for ( var p in prop ) {
76 if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
77 return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
79 if ( p == "height" || p == "width" ) {
80 // Store display property
81 opt.display = jQuery.css(this, "display");
83 // Make sure that nothing sneaks out
84 opt.overflow = this.style.overflow;
88 if ( opt.overflow != null )
89 this.style.overflow = "hidden";
91 opt.curAnim = jQuery.extend({}, prop);
93 jQuery.each( prop, function(name, val){
94 var e = new jQuery.fx( self, opt, name );
96 if ( /toggle|show|hide/.test(val) )
97 e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
99 var parts = val.toString().match(/^([+-]?)([\d.]+)(.*)$/),
100 start = e.cur(true) || 0;
103 end = parseFloat(parts[2]),
104 unit = parts[3] || "px";
106 // We need to compute starting value
107 if ( unit != "px" ) {
108 self.style[ name ] = end + unit;
109 start = (end / e.cur(true)) * start;
110 self.style[ name ] = start + unit;
113 // If a +/- token was provided, we're doing a relative animation
114 if ( parts[1] && typeof val != "number" )
115 end = ((parts[1] == "-" ? -1 : 1) * end) + start;
117 e.custom( start, end, unit );
119 e.custom( start, val, "" );
123 // For JS strict compliance
128 queue: function(type, fn){
134 if ( !arguments.length )
135 return queue( this[0], type );
137 return this.each(function(){
138 if ( fn.constructor == Array )
139 queue(this, type, fn);
141 queue(this, type).push( fn );
143 if ( queue(this, type).length == 1 )
150 var timers = jQuery.timers;
152 return this.each(function(){
153 for ( var i = 0; i < timers.length; i++ )
154 if ( timers[i].elem == this )
155 timers.splice(i--, 1);
161 var queue = function( elem, type, array ) {
165 var q = jQuery.data( elem, type + "queue" );
168 q = jQuery.data( elem, type + "queue",
169 array ? jQuery.makeArray(array) : [] );
174 jQuery.fn.dequeue = function(type){
177 return this.each(function(){
178 var q = queue(this, type);
189 speed: function(speed, easing, fn) {
190 var opt = speed && speed.constructor == Object ? speed : {
191 complete: fn || !fn && easing ||
192 jQuery.isFunction( speed ) && speed,
194 easing: fn && easing || easing && easing.constructor != Function && easing
197 opt.duration = (opt.duration && opt.duration.constructor == Number ?
199 { slow: 600, fast: 200 }[opt.duration]) || 400;
202 opt.old = opt.complete;
203 opt.complete = function(){
204 jQuery(this).dequeue();
205 if ( jQuery.isFunction( opt.old ) )
206 opt.old.apply( this );
213 linear: function( p, n, firstNum, diff ) {
214 return firstNum + diff * p;
216 swing: function( p, n, firstNum, diff ) {
217 return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
223 fx: function( elem, options, prop ){
224 this.options = options;
234 jQuery.fx.prototype = {
236 // Simple function for setting a style value
238 if ( this.options.step )
239 this.options.step.apply( this.elem, [ this.now, this ] );
241 (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
243 // Set display property to block for height/width animations
244 if ( this.prop == "height" || this.prop == "width" )
245 this.elem.style.display = "block";
248 // Get the current size
249 cur: function(force){
250 if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
251 return this.elem[ this.prop ];
253 var r = parseFloat(jQuery.curCSS(this.elem, this.prop, force));
254 return r && r > -10000 ? r : parseFloat(jQuery.css(this.elem, this.prop)) || 0;
257 // Start an animation from one number to another
258 custom: function(from, to, unit){
259 this.startTime = (new Date()).getTime();
262 this.unit = unit || this.unit || "px";
263 this.now = this.start;
264 this.pos = this.state = 0;
274 jQuery.timers.push(t);
276 if ( jQuery.timers.length == 1 ) {
277 var timer = setInterval(function(){
278 var timers = jQuery.timers;
280 for ( var i = 0; i < timers.length; i++ )
282 timers.splice(i--, 1);
284 if ( !timers.length )
285 clearInterval( timer );
290 // Simple 'show' function
292 // Remember where we started, so that we can go back to it later
293 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
294 this.options.show = true;
296 // Begin the animation
297 this.custom(0, this.cur());
299 // Make sure that we start at a small width/height to avoid any
301 if ( this.prop == "width" || this.prop == "height" )
302 this.elem.style[this.prop] = "1px";
304 // Start by showing the element
305 jQuery(this.elem).show();
308 // Simple 'hide' function
310 // Remember where we started, so that we can go back to it later
311 this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
312 this.options.hide = true;
314 // Begin the animation
315 this.custom(this.cur(), 0);
318 // Each step of an animation
320 var t = (new Date()).getTime();
322 if ( t > this.options.duration + this.startTime ) {
324 this.pos = this.state = 1;
327 this.options.curAnim[ this.prop ] = true;
330 for ( var i in this.options.curAnim )
331 if ( this.options.curAnim[i] !== true )
335 if ( this.options.display != null ) {
336 // Reset the overflow
337 this.elem.style.overflow = this.options.overflow;
340 this.elem.style.display = this.options.display;
341 if ( jQuery.css(this.elem, "display") == "none" )
342 this.elem.style.display = "block";
345 // Hide the element if the "hide" operation was done
346 if ( this.options.hide )
347 this.elem.style.display = "none";
349 // Reset the properties, if the item has been hidden or shown
350 if ( this.options.hide || this.options.show )
351 for ( var p in this.options.curAnim )
352 jQuery.attr(this.elem.style, p, this.options.orig[p]);
355 // If a callback was provided, execute it
356 if ( done && jQuery.isFunction( this.options.complete ) )
357 // Execute the complete function
358 this.options.complete.apply( this.elem );
362 var n = t - this.startTime;
363 this.state = n / this.options.duration;
365 // Perform the easing function, defaults to swing
366 this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
367 this.now = this.start + ((this.end - this.start) * this.pos);
369 // Perform the next step of the animation
379 scrollLeft: function(fx){
380 fx.elem.scrollLeft = fx.now;
383 scrollTop: function(fx){
384 fx.elem.scrollTop = fx.now;
387 opacity: function(fx){
388 jQuery.attr(fx.elem.style, "opacity", fx.now);
391 _default: function(fx){
392 fx.elem.style[ fx.prop ] = fx.now + fx.unit;