<img src="test.jpg" id=test style='visibility:hidden'>
<input type=button value=test onclick="test.style.visibility=test.style.visibility==''?'hidden':''">
<input type=button value=test onclick="test.style.visibility=test.style.visibility==''?'hidden':''">
test.style.display="none";//隐藏
test.style.display="block";//显示
<input type=button value="show/hide" onclick="img1.style.display=(img1.style.dispay=='none')?'','none';">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script>
function e()
{
var img=document.all('img1');
var a=event.srcElement
if(img.style.display=='none')
{
img.style.display='block';
a.innerHTML='隐藏图片';
}
else
{
img.style.display='none';
a.innerHTML='显示图片';
}
}
</script>
</head><body>
<a href="#" onclick="e()">显示图片</a><img src="img.jpg" name="img1" width="120" height="25" id="img1" style="display:none">
</body>
</html>