Fx.Scroll=Class.create();Fx.Scroll.prototype=Object.extend(new Fx.Base(),{initialize:function(el,options){this.element=$(el);this.setOptions(options);this.element.style.overflow='hidden';},down:function(){return this.custom(this.element.scrollTop,this.element.scrollHeight-this.element.offsetHeight);},up:function(){return this.custom(this.element.scrollTop,0);},increase:function(){this.element.scrollTop=this.now;}});Fx.Color=Class.create();Fx.Color.prototype=Object.extend(new Fx.Base(),{initialize:function(el,property,options){this.element=$(el);this.setOptions(options);this.property=property.camelize();this.now=[];},custom:function(from,to){return this._start(from.hexToRgb(true),to.hexToRgb(true));},setNow:function(){[0,1,2].each(function(i){this.now[i]=Math.round(this.compute(this.from[i],this.to[i]));}.bind(this));},increase:function(){this.element.style[this.property]="rgb("+this.now[0]+","+this.now[1]+","+this.now[2]+")";}});Object.extend(String.prototype,{rgbToHex:function(array){var rgb=this.match(new RegExp('([\\d]{1,3})','g'));if(rgb[3]==0)return'transparent';var hex=[];for(var i=0;i<3;i++){var bit=(rgb[i]-0).toString(16);hex.push(bit.length==1?'0'+bit:bit);}
var hexText='#'+hex.join('');if(array)return hex;else return hexText;},hexToRgb:function(array){var hex=this.match(new RegExp('^[#]{0,1}([\\w]{1,2})([\\w]{1,2})([\\w]{1,2})$'));var rgb=[];for(var i=1;i<hex.length;i++){if(hex[i].length==1)hex[i]+=hex[i];rgb.push(parseInt(hex[i],16));}
var rgbText='rgb('+rgb.join(',')+')';if(array)return rgb;else return rgbText;}});