鼠标响应图片变化

下面框中为脚本显示区

脚本说明:
把如下代码加入<body>区域中
<SCRIPT LANGUAGE="Javascript">

img1=new Array(2);

img1[0]=new Image; img1[0].src="image/img-01.jpg";
img1[1]=new Image; img1[1].src="image/img-02.jpg";
img1[2]=new Image; img1[2].src="image/img-03.jpg";

img2=new Array(2);
img2[0]=new Image; img2[0].src="image/img-01-a.jpg";
img2[1]=new Image; img2[1].src="image/img-02-a.jpg";
img2[2]=new Image; img2[2].src="image/img-03-a.jpg";

function show(n)
{
if (n==0) document.P0.src=img2[0].src;
if (n==1) document.P1.src=img2[1].src;
if (n==2) document.P2.src=img2[2].src;

}

function hide(n)
{
if (n==0) document.P0.src=img1[0].src;
if (n==1) document.P1.src=img1[1].src;
if (n==2) document.P2.src=img1[2].src;

}

</SCRIPT>