兼容IE，FF的Javascr ipt图片切换，右下角带数字控制按钮，点击后切换至对应的图片。关于一些参数设置说明：

　　平滑滚动，生成坐标数组

　　* nFrom 滚动起点

　　* nTo 滚动终点

　　* nSteps 平滑度，越大越平滑

　　* nType 滚动类型 0 = 先快后慢, 1 = 先慢后快再慢 -Compatible with IE, FF Javascr ipt in picture switch, the bottom right corner with digital control button to switch clicked to the corresponding picture. On some parameter settings Descr iption:

Smooth scrolling, generate coordinate array

* NFrom scroll starting point

* NTo roll end

* NSteps smoothness, the greater the smoothing

* NType scroll type 0 = slow down after fast then slow first slow after 1 =