<PUBLIC:ATTACH EVENT="onmouseover" ONEVENT="overImg()" />
<PUBLIC:ATTACH EVENT="onmousedown" ONEVENT="downImg()" />
<PUBLIC:ATTACH EVENT="onmouseout" ONEVENT="outImg()" />EVENT的名称要小写
<PUBLIC:ATTACH EVENT="onmousedown" ONEVENT="downImg()" />
<PUBLIC:ATTACH EVENT="onmouseout" ONEVENT="outImg()" />EVENT的名称要小写
http://msdn.microsoft.com/workshop/author/behaviors/behaviors_node_entry.asp