高手帮我看下代码哪里有问题

<html>
<head>
<title>无标题文档</title>
<script language="javascript">
function closeMe(){
document.getElementById("Layer2").style.display="none";
}
function showMe(){
document.getElementById("Layer2").style.display="block";
}
function selectPlace(place){
document.form1.btntj.value=place;
document.getElementById("Layer2").style.display="none";
}
</script>
</head><body onload="closeMe()">
<div id="Layer1" style="position:absolute;left:245px;top:180px;z-index:1;">
<input type="button" name="btntj" value="工作地点" onclick="showMe()"/>
</div>
<div id="Layer2" style="position:absolute;left:88px;top:200px;width:482px;height:118px;z-index:1; background-image:url(img/layerBack.jpg)">
<form method="post" name="form1">
<table width="476" height="109" border="0" cellspacing="0" style="font-size:12px">
    <TR align="center">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD><A href="javascript: closeMe( )">关闭</A></TD>
    </TR>
    <TR align="center">
      <TD><A href="javascript: selectPlace('北京')" >北京</A></TD>
      <TD><A href="javascript: selectPlace('上海')" >上海</A></TD>
      <TD><A href="javascript: selectPlace('广州')">广州</A></TD>
      <TD><A href="javascript: selectPlace('武汉')">武汉</A></TD>
    </TR>
    <TR align="center">
      <TD><A href="javascript: selectPlace('成都')">成都</A></TD>
      <TD><A href="javascript: selectPlace('徐州')">徐州</A></TD>
      <TD><A href="javascript: selectPlace('深圳')">深圳</A></TD>
      <TD><A href="javascript: selectPlace('珠海')">珠海</A></TD>
    </TR>
</table>
</form>
</div>
<img src="img/bg.jpg" />
</body>
</html>
点了不传值，是代码有问题？