请高手帮我看下为什么，检测姓名，电话是否为空这段程序不运行
<script language="JavaScript" type="text/JavaScript">var xmlHttp = false;
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("MsXml2.XmlHttp");
} else {
xmlHttp = new XMLHttpRequest();
}
if(!xmlHttp){alert("呵呵，你的系统不支持")}
function CheckUser()
{
var url = "act.asp?mydo=CheckUser&WUserId="+document.xp.WUserId.value
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = CheckPage; //可以直接调用 CheckPage() 函数
xmlHttp.send(null);
}
function CheckPage() {
if (xmlHttp.readyState == 0) { text2.innerHTML= "正在查询数据";}
if (xmlHttp.readyState == 1) { text2.innerHTML= "正在初始化数据";}
if (xmlHttp.readyState == 2) { text2.innerHTML= "正在发送数据";}
if (xmlHttp.readyState == 3) { text2.innerHTML= "数据传送中";}
if (xmlHttp.readyState == 4) //4为准备完毕
{
var CheckResult=xmlHttp.responseText; //得到处理页面的数据
text2.innerHTML= CheckResult;
}
}
function checpwd()
{ with(document.all)
{if(input1.value!=input2.value)
{alert("两次密码不同")
input1.value = "";
input2.value = "";
return false;
}
}
}
</script>
<script language="javascript">
<!--
function Chkform()
{
if(document.all.wMINZI".value=='')
{
alert('姓名不许为空')
document.xp.wMINZI".focus;
return false;
}
if(document.xp.WSex.value=='')
{
alert('请选择性别')
document.xp.WSex.focus;
return false;
}
if(document.xp.WShenfz.value=='')
{
alert('身份证不许为空')
document.xp.WShenfz.focus;
return false;
}
if(document.xp.WDianHua.value=='')
{
alert('联系方式不许为空')
document.xp.WDianHua.focus;
return false;
}
if(document.xp.Wpingpai.value=='')
{
alert('车品牌不许为空')
document.xp.Wpingpai.focus;
return false;
}
return false;
}
//-->
</script>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="css.css" rel="stylesheet" type="text/css">
</script>
<style type="text/css">
<!--
body {
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.STYLE1 {
font-size: 12px;
line-height: 20px;
color: #000000;
}
body,td,th {
font-size: 12px;
color: #000000;
}
a {
font-size: 12px;
color: #000000;
}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
color: #000000;
}
a:hover {
text-decoration: underline;
color: #000099;
}
a:active {
text-decoration: none;
color: #000099;
}
.STYLE6 {color: #FF0000}
.STYLE7 {color: #000000}
-->
</style>
</head>
<body bgcolor="#FFFFFF">
<!--#include file="top.asp"-->
<table width="1005" height="91" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="136" background="images/index_09.gif"> </td>
<td valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<!--#Include File="false.asp"-->
<tr>
<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="171"><img src="images/index_16.gif" width="170" height="34" alt=""></td>
<td width="130"><img src="images/index_172.gif" width="130" height="34" alt=""></td>
<td width="332" background="images/index_18.gif"> </td>
<td width="110" background="images/index_18.gif"> </td>
</tr>
<tr>
<!--#Include File="zxgg.asp"-->
<td colspan="3" rowspan="4" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="491" valign="top"><br>
<table width="95%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="center">车主注册
<label> </label>
<table width="508" height="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="862" align="center" valign="top"><form method="POST" name="xp" action="regsave.asp">
<table width="480" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="34" background="images/index_18.gif"><img src="images/index_172.gif" width="130" height="34" /></td>
</tr>
</table>
<table width="480" border="0" align="center" cellpadding="0" cellspacing="0" class="border">
<tr align="center" valign="top">
<td height="351" class="tdbg"><table width="100%" border="0" align="right" cellpadding="2" cellspacing="1" class="table_southidc">
<tr>
<td width="77" height="4" align="right" bgcolor="#B6D52F">设置用户名：</td>
<td width="137" bgcolor="#E3E3E3"><input name="WUserId" type="text" onBlur="CheckUser()" size="10" maxlength="20">
<span class="STYLE6">*</span> </td>
<td colspan="3" bordercolor="#FFFFFF" bgcolor="#CCCCCC"><label> </label>
<div align="center" class="STYLE6" id="text2"> </div> </td>
</tr>
<tr>
<td width="77" height="5" align="right" bgcolor="#B6D52F">设置密码：</td>
<td colspan="2" bgcolor="#E3E3E3"><input name="WUSERPWD" type="text" size="10" maxlength="20" id="input1">
<span class="STYLE6">*</span></td>
<td width="78" align="right" bgcolor="#B6D52F">确认密码</td>
<td width="163" bgcolor="#E3E3E3"><input name="WUSERPWD" type="text" size="10" maxlength="20" id="input2" onBlur="checpwd()">
<span class="STYLE6">*</span></td>
</tr>
<tr>
<td width="77" height="11" align="right" bgcolor="#B6D52F">姓名：</td>
<td colspan="2" bgcolor="#E3E3E3"><input name="wMINZI" type="text" size="10" maxlength="20">
<span class="STYLE6">*</span></td>
<td width="78" align="right" bgcolor="#B6D52F">性别：</td>
<td bgcolor="#E3E3E3"><select name="WSex">
<option value="">请选择</option>
<option value="1">男</option>
<option value="0">女</option>
</select>
<span class="STYLE6">*</span></td>
</tr>
<tr>
<td width="77" height="22" align="right" bgcolor="#B6D52F">年龄：</td>
<td colspan="2" bgcolor="#E3E3E3"><input name="Wnianlin" type="text" size="10" maxlength="10"></td>
<td align="right" bgcolor="#B6D52F">职业：</td>
<td bgcolor="#E3E3E3"><input name="Wzhiye" type="text" size="10" maxlength="12"></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F"><p>身份证：</p></td>
<td colspan="4" bgcolor="#E3E3E3"><input name="WShenfz" type="text" size="20" maxlength="18">
<span class="STYLE6">*</span></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">联系方式1：</td>
<td colspan="2" bgcolor="#E3E3E3"><input name="WDianHua1" type="text" size="15" maxlength="15">
<span class="STYLE6">*</span></td>
<td bgcolor="#B6D52F"><div align="right">联系方式1：</div></td>
<td bgcolor="#E3E3E3"><span class="STYLE6">
<input name="WDianHua2" type="text" size="15" maxlength="15">
</span></td>
</tr>
<tr>
<td width="77" height="22" align="right" valign="middle" bgcolor="#B6D52F">邮箱：</td>
<td colspan="4" bgcolor="#E3E3E3"><input name="WEmaiL" type="text" size="15" maxlength="20">
<select tabindex="2" size="1" name="lEnd">
<option value="">请选择信箱</option>
<option value=" 网易</option>
<option value=" 新浪</option>
<option value=" 网易</option>
<option value="cn. 雅虎</option>
<option value="
<option value="
<option value=" 搜狐</option>
<option value="
<option value="vip.
<option value="
<option value="vip.新浪VIP</option>
<option value="mail.
<option value="
<option value="
<option value="
<option value=" 亿唐</option>
<option value="新华网</option>
<option value=" 亿邮</option>
<option value=" 上海热线</option>
<option value="
<option value="
<option value="
</select>
</td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">联系地址：</td>
<td height="22" colspan="4" bgcolor="#E3E3E3"><input name="Wlianxidizhi" type="text" size="32" maxlength="32"></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">详细说明：</td>
<td height="22" colspan="4" bgcolor="#E3E3E3"><textarea name="Wshuoming" cols="30" rows="4"></textarea></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">品牌：</td>
<td height="22" colspan="2" bgcolor="#E3E3E3"><input name="Wpingpai" type="text" size="15" maxlength="50">
<span class="STYLE6">*</span></td>
<td height="22" align="right" bgcolor="#B6D52F">车载人数：</td>
<td height="22" bgcolor="#E3E3E3"><input name="WRenShu" type="text" size="4" maxlength="4" />
<span class="STYLE6">人</span> <span class="STYLE6">*必须为数字</span></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">车型：</td>
<td height="22" colspan="2" bgcolor="#E3E3E3"><input name="WCheXing" type="text" size="10" maxlength="20"></td>
<td height="22" align="right" bgcolor="#B6D52F">车号：</td>
<td height="22" bgcolor="#E3E3E3"><input name="WCheHao" type="text" size="10" maxlength="20" /></td>
</tr>
<tr>
<td height="22" align="right" bgcolor="#B6D52F">车况：</td>
<td height="22" colspan="2" bgcolor="#E3E3E3"><input name="WCheKuang" type="text" size="10" maxlength="20" /></td>
<td height="22" align="right" bgcolor="#B6D52F">颜色：</td>
<td height="22" bgcolor="#E3E3E3"><input name="Wyanse" type="text" size="10" maxlength="20" /></td>
</tr>
</table></td>
</tr>
</table>
<div id="text" align="center">
<input name="Addd" type="submit" value=" 提 交 " onClick="return Chkform()">
</div>
</form></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
<tr>
<td height="22"><img src="images/index_30.gif" width="170" height="22" alt=""></td>
</tr>
<tr>
<td height="285" valign="top" background="images/index_31.gif"><!--#Include File="sx.asp"--></td>
</tr>
<tr>
<td height="21"><img src="images/index_39.gif" width="170" height="21" alt=""></td>
</tr>
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</tr>
<tr>
</tr>
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<td width="126" background="images/index_12.gif"> </td>
</tr>
</table>
<!--#include file="foot.asp"-->
</body>
</html>
