Effect.ScrollVertical=Class.create();Object.extend(Object.extend(Effect.ScrollVertical.prototype,Effect.Base.prototype),{initialize:function(element)
{if(typeof element=="string")
{this.element=$(element);if(!this.element)
{throw(Effect._elementDoesNotExistError);}}
var options=Object.extend({from:this.element.scrollTop||0,to:this.element.scrollHeight},arguments[1]||{});options.to=options.to==this.element.scrollHeight?options.to:options.from+options.to;this.start(options);},update:function(position)
{this.element.scrollTop=position;}});Effect.ScrollHorizontal=Class.create();Object.extend(Object.extend(Effect.ScrollHorizontal.prototype,Effect.Base.prototype),{initialize:function(element)
{if(typeof element=="string")
{this.element=$(element);if(!this.element)
{throw(Effect._elementDoesNotExistError);}}
var options=Object.extend({from:this.element.scrollLeft||0,to:this.element.scrollWidth},arguments[1]||{});this.start(options);},update:function(position)
{this.element.scrollLeft=position;}});