startMove,去聽下DOM基本事件那屆！
function?startMove(obj,json,?fun)
	{
		clearInterval(obj.timer);
		obj.timer=setInterval
		(
			function()
			{
				for(var?attr?in?json)		//得到屬性
				{
					//取當(dāng)前的值
					var?cur=0;
					if(attr?==?'opacity')		//如果屬性為透明度
					{
						cur?=?Math.round(parseFloat(getStyle(obj,?attr))*100);
					}
					else
					{
						var?cur=parseInt(getStyle(obj,?attr));
					}
					//算速度
					//var?speed=(target-obj.offsetWidth)/8;
					var?speed=(json[attr]-cur)/8;
					speed=?(speed>0)???Math.ceil(speed)?:?Math.floor(speed);
					//檢測(cè)停止
					//if(obj.offsetWidth?==?target)
					if(cur?==?json[attr])
					{
						clearInterval(obj.timer);
						if(fun)
						{
							fun();
						}
					}
					else
					{
						if(attr?==?'opacity')
						{
							obj.style.filter?=?'alpha(opacity:'+(cur+speed)+')';
							obj.style.opacity=(cur+speed)/100;
						}
						else
						{
							//divs.style.width=divs.offsetWidth-1+'px';	//offsetWidth=208px(整個(gè)div的寬度margin?padding?border)	width=208-1px	207+8-1......
							//divs.style.width=parseInt(divs.style.width)-1+'px';		//width寫在行
							obj.style[attr]=cur+speed+'px';
						}
					}
				}
			},30
		);
	}
function?getStyle(obj,?attr)		//獲取CSS樣式
{
	if(obj.currentStyle)		//IE
	{
		return?obj.currentStyle[attr];
	}
	else
	{
		return?getComputedStyle(obj,?false)[attr];
	}
}//?JavaScript?Document