一个关于层的位置的问题
怎么才能使层始终在IE里居中,从而与背后的居中网页框架一至?否则IE还原或最大化时,此层会移位。望大侠指点。
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<html>
<head>
<style type="text/css">
<!--
table{font-size:9pt;color=#999999}
A:link { color:#e80000;text-decoration:none }
A:active { color:#e80000;text-decoration:none }
A:visited { color:#e80000;text-decoration:none }
A:hover { color:#e80000; text-decoration:underline }
.style1 {color: #FFFFFF}
-->
</style>
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}
//-->
</script>
</head>
<body leftmargin="0" rightmargin="0" background="img/bac_point.jpg">
<div id="Layer1" style="position:absolute; width:750px; height:20px; z-index:0; background-color: #666666; layer-background-color: #666666; border: 1px none #000000; visibility: visible; top: 170px; left: 127px;">
<table width="750" height="20" border="0" align="center">
<tr>
<td width="61" height="20" onMouseOver="MM_showHideLayers('menu1','','show')" onMouseOut="MM_showHideLayers('menu1','','hide')"><span class="style1">首页</span></td>
<td width="61" height="20" onMouseOver="MM_showHideLayers('Layer2','','show')" onMouseOut="MM_showHideLayers('Layer2','','hide')"><span class="style1">A123</span></td>
<td width="71" height="20"><span class="style1">A124</span></td>
<td width="61" height="20"><span class="style1">A125</span></td>
<td width="61" height="20"><span class="style1">A126</span></td>
<td width="61" height="20"><span class="style1">A127</span></td>
<td width="61" height="20"><span class="style1">A128</span></td>
<td width="233" height="20"> </td>
</tr>
</table>
</div>
<div id="menu1" style="position:absolute; left:147px; top:193px; width:140px; height:123px; z-index:2; background-color: #666666; layer-background-color: #666666; border: 1px none #000000; visibility: hidden;" onMouseOut="MM_showHideLayers('menu1','','hide')" onMouseOver="MM_showHideLayers('menu1','','show')">
<table width="128" border="0">
<tr>
<td width="118" onMouseOver="MM_showHideLayers('menu1','','show')" onMouseOut="MM_showHideLayers('menu1','','hide')"><span class="style1"><a href="http://www.china.com">China</a></span></td>
</tr>
<tr>
<td><span class="style1">Japan</span></td>
</tr>
<tr>
<td><span class="style1">Amerian</span></td>
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</div>
<div id="Layer2" style="position:absolute; left:300px; top:193px; width:148px; height:115px; z-index:3; background-color: #999999; layer-background-color: #999999; border: 1px none #000000; visibility: hidden;" onMouseOver="MM_showHideLayers('Layer2','','show')" onMouseOut="MM_showHideLayers('Layer2','','hide')">
<table width="141" border="0">
<tr>
<td><span class="style1">;ljdsfgklsdfjg;l</span></td>
</tr>
<tr>
<td><span class="style1">dfsgsdfgsdf</span></td>
</tr>
<tr>
<td><span class="style1">sdfgsdfg</span></td>
</tr>
<tr>
<td><span class="style1">sdfgsdfgsdf</span></td>
</tr>
<tr>
<td><span class="style1">sdfgsdfgsdfg</span></td>
</tr>
</table>
</div>
<center>
<table width="750" height="50" cellpadding="0" cellspacing="0" bgcolor="#666666"><td></td></table>
</center>
</body>
</html>