;(function($){$.path={}
var V={rotate:function(p,degrees){var radians=degrees*3.141592654/180
var c=Math.cos(radians),s=Math.sin(radians)
return[c*p[0]- s*p[1],s*p[0]+ c*p[1]]},scale:function(p,n){return[n*p[0],n*p[1]]},add:function(a,b){return[a[0]+b[0],a[1]+b[1]]},minus:function(a,b){return[a[0]-b[0],a[1]-b[1]]}}
$.path.bezier=function(params){params.start=$.extend({angle:0,length:0.3333},params.start)
params.end=$.extend({angle:0,length:0.3333},params.end)
this.p1=[params.start.x,params.start.y];this.p4=[params.end.x,params.end.y];var v14=V.minus(this.p4,this.p1)
var v12=V.scale(v14,params.start.length)
v12=V.rotate(v12,params.start.angle)
this.p2=V.add(this.p1,v12)
var v41=V.scale(v14,-1)
var v43=V.scale(v41,params.end.length)
v43=V.rotate(v43,params.end.angle)
this.p3=V.add(this.p4,v43)
this.f1=function(t){return(t*t*t);}
this.f2=function(t){return(3*t*t*(1-t));}
this.f3=function(t){return(3*t*(1-t)*(1-t));}
this.f4=function(t){return((1-t)*(1-t)*(1-t));}
this.css=function(p){var f1=this.f1(p),f2=this.f2(p),f3=this.f3(p),f4=this.f4(p)
var x=this.p1[0]*f1+ this.p2[0]*f2+this.p3[0]*f3+ this.p4[0]*f4;var y=this.p1[1]*f1+ this.p2[1]*f2+this.p3[1]*f3+ this.p4[1]*f4;return{top:y+"px",left:x+"px"}}}
$.path.arc=function(params){for(var i in params)
this[i]=params[i]
this.dir=this.dir||1
while(this.start>this.end&&this.dir>0)
this.start-=360
while(this.start<this.end&&this.dir<0)
this.start+=360
this.css=function(p){var a=this.start*(p)+ this.end*(1-(p))
a=a*3.1415927/180
var x=Math.sin(a)*this.radius+ this.center[0]
var y=Math.cos(a)*this.radius+ this.center[1]
return{top:y+"px",left:x+"px"}}};$.fx.step.path=function(fx){var css=fx.end.css(1- fx.pos)
for(var i in css)
fx.elem.style[i]=css[i];}})(jQuery);