text: function $(element){
   if(arguments.length>1){
    for(var i=0,length=arguments.length,elements=[];i<length;i++){
     elements.push($(arguments[i]));
    }
    return elements;
   }
   if(typeof element=="string"){
    return document.getElementById(element);
   }else{
    return element;
   }
  }
  var Class={
   create:function(){
    return function(){
     this.initialize.apply(this,arguments);
    }
   }
  }
  Function.prototype.bind=function(object){
   var method=this;
   return function(){
    method.apply(object,arguments);
   }
  }
  var Scroll=Class.create();
  Scroll.prototype={
   initialize:function(element,height){
    this.element=$(element);
    this.element.innerHTML+=this.element.innerHTML;
    this.height=height;
    this.maxHeight=this.element.scrollHeight/2;
    this.counter=0;
    this.scroll();
    this.timer="";
    this.element.onmouseover=this.stop.bind(this);
    this.element.onmouseout=function(){this.timer=setTimeout(this.scroll.bind(this),1000);}.bind(this);
   },
   scroll:function(){
    if(this.element.scrollTop<this.maxHeight){
     this.element.scrollTop++;
     this.counter++;
    }else{
     this.element.scrollTop=0;
     this.counter=0;
    }
    
    if(this.counter<this.height){
     this.timer=setTimeout(this.scroll.bind(this),20);
    }else{
     this.counter=0;
     this.timer=setTimeout(this.scroll.bind(this),3000);
    }
   },
   stop:function(){
    clearTimeout(this.timer);
   }
  }
  