function fx(el,op,ty,tz){ var z = this; z.a = function(){z.el.style[ty]=z.now+z.o.unit}; z.max = function(){return z.el["io"+ty]||z.el["natural"+tz]||z.el["scroll"+tz]||z.cur()}; z.cur = function(){return parseInt($.getCSS(z.el,ty))}; z.show = function(){z.ss("block");z.custom(0,z.max())}; z.hide = function(){z.el.$o=$.getCSS(z.el,"overflow");z.el["io"+ty]=this.cur();z.custom(z.cur(),0)}; z.ss = function(a){if(y.display!=a)y.display=a}; z.toggle = function(){if(z.cur()>0)z.hide();else z.show()}; z.modify = function(a){z.custom(z.cur(),z.cur()+a)}; z.clear = function(){clearInterval(z.timer);z.timer=null}; z.el = el.constructor==String?document.getElementById(el):el; var y = z.el.style; z.oo = y.overflow; y.overflow = "hidden"; z.o = { unit: "px", duration: (op && op.duration) || 400, onComplete: (op && op.onComplete) || op }; z.step = function(f,tt){ var t = (new Date).getTime(); var p = (t - z.s) / z.o.duration; if (t >= z.o.duration+z.s) { z.now = tt; z.clear(); setTimeout(function(){ y.overflow = z.oo; if(y.height=="0px"||y.width=="0px")z.ss("none"); $.setAuto( z.el, "height" ); $.setAuto( z.el, "width" ); if(z.o.onComplete.constructor == Function){z.el.$_ = z.o.onComplete;z.el.$_();} },13); } else z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (tt-f) + f; z.a(); }; z.custom = function(f,t){ if(z.timer)return;this.now=f;z.a();z.io=z.cur();z.s=(new Date).getTime(); z.timer=setInterval(function(){z.step(f,t);}, 13); }; } fx.fn = ["show","hide","toggle"]; fx.ty = ["Height","Width","Left","Top"]; for(var i in fx.ty){(function(){ var c = fx.ty[i]; fx[c] = function(a,b){ return new fx(a,b,c.toLowerCase(),c);}; })()} fx.Opacity = function(a,b){ var o = new fx(a,b,"opacity"); o.cur = function(){return parseFloat(o.el.style.opacity);}; o.a = function() { var e = o.el.style; if (o.now == 1) o.now = 0.9999; if (window.ActiveXObject) e.filter = "alpha(opacity=" + o.now*100 + ")"; e.opacity = o.now; }; o.io = o.now = 1; o.a(); return o; }; fx.Resize = function(e,o){ var z = this; var h = new fx.Height(e,o); if(o) o.onComplete = null; var w = new fx.Width(e,o); function c(a,b,c){return (!a||a==c||b==c);} for(var i in fx.fn){(function(){ var j = fx.fn[i]; z[j] = function(a,b){ if(c(a,b,"height")) h[j](); if(c(a,b,"width")) w[j](); }; })()} z.modify = function(c,d){ h.modify(c); w.modify(d); }; }; fx.FadeSize = function(e,o){ var z = this; var p = new fx.Opacity(e,o); if(o) o.onComplete = null; var r = new fx.Resize(e,o); for(var i in fx.fn){(function(){ var j = fx.fn[i]; z[j] = function(a,b){p[j]();r[j](a,b);}; })()} }; $.speed = function(s,o) { if ( o && o.constructor == Function ) o = { onComplete: o }; o = o || {}; var ss = {"crawl":1200,"xslow":850,"slow":600,"medium":400,"fast":200,"xfast":75,"normal":400}; o.duration = typeof s == "number" ? s : ss[s] || 400; return o; }; $.fn.hide = function(a,o) { o = $.speed(a,o); return a ? this.each(function(){ new fx.FadeSize(this,o).hide(); }) : this._hide(); }; $.fn.show = function(a,o) { o = $.speed(a,o); return a ? this.each(function(){ new fx.FadeSize(this,o).show(); }) : this._show(); }; $.fn.slideDown = function(a,o) { o = $.speed(a,o); return this.each(function(){ new fx.Resize(this,o).show("height"); }); }; $.fn.slideUp = function(a,o) { o = $.speed(a,o); return this.each(function(){ new fx.Resize(this,o).hide("height"); }); }; $.fn.fadeOut = function(a,o) { o = $.speed(a,o); return a ? this.each(function(){ new fx.Opacity(this,o).hide(); }) : this._hide(); }; $.fn.fadeIn = function(a,o) { o = $.speed(a,o); return a ? this.each(function(){ new fx.Opacity(this,o).show(); }) : this._show(); }; $.fn.center = function(f) { return this.each(function(){ if ( !f && this.nodeName == 'IMG' && !this.offsetWidth && !this.offsetHeight ) { var self = this; setTimeout(function(){ $(self).center(true); }, 13); } else { var s = this.style; var p = this.parentNode; if ( $.css(p,"position") == 'static' ) p.style.position = 'relative'; s.position = 'absolute'; s.left = parseInt(($.css(p,"width") - $.css(this,"width"))/2) + "px"; s.top = parseInt(($.css(p,"height") - $.css(this,"height"))/2) + "px"; } }); }; $.setAuto = function(e,p) { var a = e.style[p]; var o = $.css(e,p); e.style[p] = 'auto'; var n = $.css(e,p); if ( o != n ) e.style[p] = a; };