<img src="http://community.csdn.net/images/csdn.gif" onmouseover="this.src='http://blog.csdn.net/images/blog_csdn_net/gjd111686/24540/t_Tiger.jpg';" onmouseout="this.src='http://community.csdn.net/images/csdn.gif';">
调试欢乐多
<img src=images.jpg width=300 height=300>
</div>
<input type=button onclick=a()>
<script>
function yesloadbox()
{
document.getElementById("loadinbox").style.width = 300
document.getElementById("loadinbox").style.height = 150
}
</script>
<div style="height:616;overflow:hidden" id=y>
<img src="http://www.footo.cn/albums/11152/2184/UF277397.jpg" id=x>
</div>
<div style="height:616;overflow:hidden" id=y>
<img src="http://www.footo.cn/albums/11152/2184/UF277397.jpg" id=x>
</div>
<img src=images.jpg width=300 height=200>
</div>
<input type=button onclick=yesloadbox()>
<script>
function yesloadbox()
{
document.getElementById("loadinbox").style.width = 300
document.getElementById("loadinbox").style.height = 300
}
</script>
<img src=images.jpg width=300 height=300>
</div>
<input type=button onclick=change()>
<script>
function change()
{
document.getElementById("bx").currentStyle.width = 300
document.getElementById("bx").currentStyle.height = 150
}
</script>
是的.用这个就会把下半身盖了.