帮忙!!关于SOHU邮箱里面的按钮~
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>目录:邮件清单</title>
</head>
<body bgcolor="" text="#000000" leftmargin=0 topmargin=0 marginwidth=0 marginheight=0>
<SCRIPT>
function msover(){
event.srcElement.style.backgroundColor="#ccffff";
event.srcElement.style.cursor = "hand";
}
function msout(){
event.srcElement.style.backgroundColor="#FFF6DC";
event.srcElement.style.cursor = "auto";
}
</SCRIPT>
<script language=javascript><!--
function showTip() {
tip.style.visibility="visible";
setTimeout("tip.style.visibility='hidden'",4000)
}
function showTip1() {
tip.style.visibility="visible";
setTimeout("tip.style.visibility='hidden'",2000)
}
function showTip2() {
tip.style.visibility="visible";
}
--></script>
<DIV align=center id=tip style="position: absolute; height: 28; width: 142; visibility: hidden; left: 185; top: 370" onMouseOut="showTip1();" onMouseOver="showTip2();" onMouseMove="showTip2();">
</DIV>
<p>
<br>
<table border=0 cellspacing=0 cellpadding=0 width=590 bgcolor="#F0F0F0" >
<tr>
<td nowrap> <input type=button value="永久删除选中文件" class=button onclick="clickremove()" onmouseover="msover();" onmouseout="msout();"> <input type=button value="删除选中文件" class=button onmouseover="msover();" onmouseout="msout();" onclick="clickdelete()">
<p> </p>
</td>
</tr>
</table>
<table border=0 cellspacing=0 cellpadding=0 width=588 bgcolor="#F0F0F0" >
<tr>
<td nowrap width="582">
<p> <input type=button value="永久删除选中文件" class=button onclick="clickremove()" onmouseover="msover();" onmouseout="msout();"> <input type=button value="删除选中文件" class=button onclick="clickdelete()" onmouseover="msover();" onmouseout="msout();"></p>
</td>
</tr>
</table>
<br>
</body>
</html>
这几个按钮都是取自SOHU的邮箱,请帮忙运行一下,会发现不是平的,而在邮箱里面的是平的,请问是如何实现的。当然,SOHU邮箱里面的HTML还连接了几个JS,我把无关的代码都去掉了。