层的使用：页面载入时提示消息层
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD><TITLE> EvE HTML </TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<META NAME="Generator" CONTENT="CnEve" />
<META NAME="Author" CONTENT="" />
<META NAME="Keywords" CONTENT="" />
<META NAME="Description" CONTENT="" />
<LINK href="style.css" type="text/css" rel="stylesheet" />
<Script language="JavaScript" src=""></Script>
<STYLE TYPE="text/css" TITLE="">
td{font-size: 12px;}
</STYLE>
</HEAD>
<Body bgcolor="#E8EEED" background="" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<Table align=center class="" Width="100%" Height="" cellSpacing=0 cellPadding=0 border=0 >
<TR>
<TD align=middle bgColor="" Width="" Height="200">
消息提示演示 层的使用方法！<br />
<DIV id=eMeng style="BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 64px; VISIBILITY: hidden; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: 168px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 374px; HEIGHT: 115px; BACKGROUND-COLOR: #c9d3f3">
<TABLE style="BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid"
cellSpacing=0 cellPadding=0 width="100%" bgColor=#cfdef4 border=0>
<TBODY>
<TR>
<TD
style="FONT-SIZE: 12px; BACKGROUND-IMAGE: none; COLOR: #0f2c8c"
width=30 height=24></TD>
<TD
style="PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; BACKGROUND-IMAGE: none; COLOR: #1f336b; PADDING-TOP: 4px"
vAlign=center width="100%"><STRONG>QQ 短消息提示</STRONG></TD>
<TD vAlign=center align=right width=19 2px? padding-top: 2px;
padding-right:><SPAN title=关闭
style="FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px"
onclick=closeDiv()>×</SPAN></TD></TR>
<TR>
<TD
style="PADDING-RIGHT: 1px; BACKGROUND-IMAGE: none; PADDING-BOTTOM: 1px"
colSpan=3 height=90>
<DIV
style="BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 13px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 13px; FONT-SIZE: 12px; PADDING-BOTTOM: 13px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 18px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%">
<DIV align=left>
<P>您有<FONT color=#ff0000>1</FONT>封新短消息 </P>
<DIV align=center>
你的访问已经为(<FONT color=#ff0000><B>771621</B>
</FONT>)带来了QQ币,你也可以!<BR><BR>
<A href="#" target=_blank><FONT
color=#ff0000><B>免费获得QQ币</B></FONT></A></DIV></DIV></DIV>
<SCRIPT language=JavaScript>
window.onload = getMsg;
window.onresize = resizeDiv;
window.onerror = function(){}
//短信提示使用(asilas添加)
var divTop,divLeft,divWidth,divHeight,docHeight,docWidth,objTimer,i = 0;
function getMsg()
{
try{
divTop = parseInt(document.getElementById("eMeng").style.top,10)
divLeft = parseInt(document.getElementById("eMeng").style.left,10)
divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)
divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)
docWidth = document.body.clientWidth;
docHeight = document.body.clientHeight;
document.getElementById("eMeng").style.top = parseInt(document.body.scrollTop,10) + docHeight + 10;// divHeight
document.getElementById("eMeng").style.left = parseInt(document.body.scrollLeft,10) + docWidth - divWidth
document.getElementById("eMeng").style.visibility="visible"
objTimer = window.setInterval("moveDiv()",10)
}
catch(e){}
}
function resizeDiv()
{
try{
divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)
divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)
docWidth = document.body.clientWidth;
docHeight = document.body.clientHeight;
document.getElementById("eMeng").style.top = docHeight - divHeight + parseInt(document.body.scrollTop,10)
document.getElementById("eMeng").style.left = docWidth - divWidth + parseInt(document.body.scrollLeft,10)
}
catch(e){}
}
function moveDiv()
{
try
{
if(parseInt(document.getElementById("eMeng").style.top,10) <= (docHeight - divHeight + parseInt(document.body.scrollTop,10)))
{
window.clearInterval(objTimer)
objTimer = window.setInterval("resizeDiv()",1)
}
divTop = parseInt(document.getElementById("eMeng").style.top,10)
document.getElementById("eMeng").style.top = divTop - 1
}
catch(e){}
}
function closeDiv()
{
document.getElementById('eMeng').style.visibility='hidden';
if(objTimer) window.clearInterval(objTimer)
}
</SCRIPT>
</TD>
</TR>
</Table>
</Body>
</HTML>