Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(a,c){this.elements=this.subject=$$(a);this.parent(c)},compute:function(a,c,d){var b={};for(var e in a){var h=a[e],i=c[e],f=b[e]={};for(var g in h)f[g]=this.parent(h[g],i[g],d)}return b},set:function(a){for(var c in a){var d=a[c];for(var b in d)this.render(this.elements[c],b,d[b],this.options.unit)}return this},start:function(a){if(!this.check(arguments.callee,a))return this;var c={},d={};for(var b in a){var e=a[b],h=c[b]={},i=d[b]={};for(var f in e){var g=
this.prepare(this.elements[b],f,e[f]);h[f]=g.from;i[f]=g.to}}return this.parent(c,d)}});