function getStyle(obj, name){    if(obj.currentStyle)    {        return obj.currentStyle[name];    }    else    {        return getComputedStyle(obj, false)[name];    }}//startMove(oDiv, {width: 400, height: 400})function startMove(obj, json, fnEnd){    clearInterval(obj.timer);    obj.timer=setInterval(function (){        var bStop=true;        //假设：所有值都已经到了                for(var attr in json)        {            var cur=0;                        if(attr=='opacity')            {                cur=Math.round(parseFloat(getStyle(obj, attr))*100);            }            else            {                cur=parseInt(getStyle(obj, attr));            }                        var speed=(json[attr]-cur)/6;            speed=speed>0?Math.ceil(speed):Math.floor(speed);                        if(cur!=json[attr])                bStop=false;                        if(attr=='opacity')            {                obj.style.filter='alpha(opacity:'+(cur+speed)+')';                obj.style.opacity=(cur+speed)/100;            }            else            {                obj.style[attr]=cur+speed+'px';            }        }                if(bStop)        {            clearInterval(obj.timer);                                    if(fnEnd)fnEnd();        }    }, 30);}

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