function startMove(obj,json,fn)        {        clearInterval(obj.timer);                obj.timer=setInterval(function()                        {                                var bStop=true;                                for(attr in json)                                {                                                                var icur=0;                                  icur=(attr=='opacity')?Math.round(getStyle(obj,attr)*100):parseInt(getStyle(obj,attr));                                                                           var iSpeed=(json[attr]-icur)/8;                                  iSpeed=iSpeed>0?Math.ceil(iSpeed):Math.floor(iSpeed);                                 if(icur!=json[attr])                                                          {                                                                  bStop=false;                                                          }                                                  if(attr=='opacity')                                                                  {                                                                          obj.style.filter='alpha(opacity:'+(icur+iSpeed)+')';                                                                                  obj.style.opacity=(icur+iSpeed)/100;                                                                  }                                                          else                                                                  {                                                                          obj.style[attr]=icur+iSpeed+'px';                                                                  }                                                                                                                                            }                                if(bStop)                                        {                                                clearInterval(obj.timer);                                                          if(fn)                                                          {                                                          fn();                                                          }                                                                                }                                                                                        },30);                }function getStyle(obj,attr)                {                        if(obj.currentStyle)                                {                                        return obj.currentStyle[attr];                                }                        else                                {                                        return getComputedStyle(obj,false)[attr];                                }                     }function getByClass(oParent, sClass)                  {                       var aEle=oParent.getElementsByTagName('*');                       var aResult=[];                       var i=0;                                      for(i=0;i