$get = function(id)
	{
		return document.getElementById(id);
	};
  LongWish = {
		version : '1.0.0.0'
	};
	LongWish.Scroll = function(ul, delay, speed, lineHeight) 
	{
		var slideBox = (typeof ul == 'string')? $get(ul):ul; 
		var delay = delay||1000; 
		var speed=speed||20; 
		var lineHeight = lineHeight||20; 
        var tid = null, pause = false; 
        var start = function() { 
         tid=setInterval(slide, speed); 
        }
      var slide = function() { 
        if (pause) return; 
        slideBox.scrollTop += 2; 
        if (slideBox.scrollTop % lineHeight == 0) { 
         clearInterval(tid); 
         slideBox.appendChild(slideBox.getElementsByTagName('li')[0]); 
         slideBox.scrollTop = 0; 
         setTimeout(start, delay); 
        } 
    } 
    slideBox.onmouseover=function(){pause=true;}
    slideBox.onmouseout=function(){pause=false;}
    setTimeout(start, 2000); 
	};