鼠标移动到一张图片时变为另一张图片

用以下代码.

<script language="JavaScript"><!--

c0off = new Image(80,30); c0off.src = "图片1位置";

c0on = new Image(80,30); c0on.src = "图片2位置";

function img_act(imgName)

{

imgOn = eval(imgName+"on.src");

document[imgName].src = imgOn;

}

function img_inact(imgName)

{

imgOff = eval(imgName+"off.src");

document[imgName].src = imgOff;

}

function erase()

{

window.status="网页教学网";

}

function moveover(txt)

{

window.status=txt;

}

// --></script></p>

<a href=intex.htm

onmouseover="img_act('c0');moveover('图片名');return true;"

onmouseout="img_inact('c0');return true;"><img

src="图片1位置" border="0" width="80" height="30" name="c0"></a>