function h$(i) {return document.getelementbyid(i)}
function h$$(c, p) {return p.getelementsbytagname(c)}
var slider = function () {
 function init (o) {
  this.id = o.id;
  this.at = o.auto ? o.auto : 3;
  this.o = 0;
  this.pos();
 }
 init.prototype = {
  pos : function () {
   clearinterval(this.__b);
   this.o = 0;
   var el = h$(this.id), li = h$$('li', el), l = li.length;
   var _t = li[l-1].offsetheight;
   var cl = li[l-1].clonenode(true);
   cl.style.opacity = 0; cl.style.filter = 'alpha(opacity=0)';
   el.insertbefore(cl, el.firstchild);
   el.style.top = -_t + 'px';
   this.anim();
  },
  anim : function () {
   var _this = this;
   this.__a = setinterval(function(){_this.animh()}, 20);
  },
  animh : function () {
   var _t = parseint(h$(this.id).style.top), _this = this;
   if (_t >= -1) {
    clearinterval(this.__a);
    h$(this.id).style.top = 0;
    var list = h$$('li',h$(this.id));
    h$(this.id).removechild(list[list.length-1]);
    this.__c = setinterval(function(){_this.animo()}, 20);
    //this.auto();
   }else {
    var __t = math.abs(_t) - math.ceil(math.abs(_t)*.07);
    h$(this.id).style.top = -__t + 'px';
   }
  },
  animo : function () {
   this.o += 2;
   if (this.o == 100) {
    clearinterval(this.__c);
    h$$('li',h$(this.id))[0].style.opacity = 1;
    h$$('li',h$(this.id))[0].style.filter = 'alpha(opacity=100)';
    this.auto();
   }else {
    h$$('li',h$(this.id))[0].style.opacity = this.o/100;
    h$$('li',h$(this.id))[0].style.filter = 'alpha(opacity='+this.o+')';
   }
  },
  auto : function () {
   var _this = this;
   this.__b = setinterval(function(){_this.pos()}, this.at*1000);
  }
 }
 return init;
}();