Javascript代码运行出现的一个奇怪问题，请教各位

    写了个程序，在本地运行一切正常，在服务器运行以后，能弹出页面，但是原来的页面突然变成“该网页无法显示”请教各为高手了，内容见附件网页，服务器上运行的地址是：http://www.jztang.com/cxy/text.html具体网页的代码如下：
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript">function sear()
{ var in_value=fsearch.inner.value;

var choiceValue ; 
var len = fsearch.choice.length;

    for(i=0;i<=len;i++)
    { 
 if(fsearch.choice[i].checked)
  { 
   choiceValue = fsearch.choice[i].value ;
   break;
  } 
    }

// alert(choiceValue);  
// alert (in_value);
switch (choiceValue)
{
case "baidu":  window.open("http://www.baidu.com/s?tn=df568&word="+in_value)
break;

case "baidu_mp3":  window.open("http://mp3search.baidu.com/wstsearch?tn=baidump3&ct=134217728&lm=-1&rn=&word="+in_value)
break;

case "baidu_image":  window.open("http://www.baidu.com/i?ct=201326592&cl=2&lm=-1&tn=baiduimage&word="+in_value)
break;

case "google":  window.open("http://www.google.cn/search?hl=zh-CN&q="+in_value)
break;

case "docu": window.open("http://www.baidu.com/baidu?ft=all&q1="+in_value)
break;

case "soft": window.open("http://dict.cn/search/?q="+in_value)
break;

case "yahoo": window.open("http://cn.search.yahoo.com/search?p="+in_value)
break;

case "sogou": window.open("http://www.sogou.com/web?query="+in_value)
break;

case "shipin": window.open("http://video.baidu.com/v?word="+in_value)
break;

case "news": window.open("http://www.gougou.com/search?id=2834&search="+in_value)
break;

case "flash": window.open("http://so.163.com/search?q="+in_value)
break;
}
}</script></head><body>
<table width="778" height="45" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#3DBBBE" bgcolor="#FFFFFF">
  <tr>
    <td ><div align="center">
        <table class="tb2" id="table6" cellspacing="0" cellpadding="0">
          <form action="" method="post" name="fsearch"  id="fsearch">
            <tr align="center">
              <td width="103" style="font-size: 9pt"><a target="_blank" href="http://www.baidu.com/"><img src="images/la.gif" width="103" height="35" border="0" /></a></td>
              <td width="366" style="font-size: 9pt"><input name="choice" type="radio" value="baidu" checked="checked" />
                百度
                <input type="radio" name="choice" value="baidu_mp3" />
                百度MP3
                <input type="radio" name="choice" value="baidu_image" />
                百度图片
                <input type="radio" name="choice" value="google" />
                Google
                <input type="radio" name="choice" value="docu" />
                互联星空章
                <input type="radio" name="choice" value="soft" />
                爱问
                <input type="radio" name="choice" value="yahoo" />
                雅虎
                <input type="radio" name="choice" value="sogou" />
                搜狗
                <input type="radio" name="choice" value="shipin" />
                中搜
                <input type="radio" name="choice" value="news" />
                搜搜
                <input type="radio" name="choice" value="flash" />
                网易</td>
              <td width="179" style="font-size: 9pt"><input name="inner" id="inner" style="background-color: #D2FFA6; color: #008040; font-size: 9pt; border: 1px solid" onfocus="this.select()"  onblur="if (value ==''){value='军民e家'}" onclick="if(this.value=='军民e家')this.value=''"  onmouseover="this.style.backgroundColor='#F0FFE1';this.focus()" onmouseout="this.style.backgroundColor='#D2FFA6'" value="军名e家" size="25" />
              </td>
              <td width="50" height="30" align="center"  style="font-size:" 9pt;><input name="image" type="image"  src="images/s.gif" align="middle" border="0"   onclick="sear();" />
              </td>
              <td width="56" style="font-size: 9pt">&nbsp;</td>
            </tr>
          </form>
        </table></td>
  </tr>
</table>
</body>
</html>==================================================================================================