<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function show(val){
if(val==1 && document.getElementById("ckShow").checked)
{
document.getElementById("ckHidden").checked=false;
document.getElementById("show1").style.display = "block";
}
else if(val==0 && document.getElementById("ckHidden").checked)
{document.getElementById("ckShow").checked=false;
document.getElementById("show1").style.display = "none";
}
}
</script>
</head><body>
<table width="75%" border="1">
<tr>
<td colspan="2" align="center">信息常识<a name="top"> </a></td>
</tr>
<tr>
<td width="29%">1.什么是医疗保险?
<INPUT type="checkbox" id="ckShow" checked onclick=show(1)>显示</td>
<INPUT type="checkbox" id="ckHidden" onclick=show(0)>隐藏</td>
</td>
<td width="71%" id="show1"><select name="select">
<option>11111111</option>
<option>2222222222</option>
<option>33333333</option>
</select></td>
</tr>
<tr>
<td colspan="2"> </td>
</tr>
</table>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function show(val){
if(val==1 && document.getElementById("ckShow").checked)
{
document.getElementById("ckHidden").checked=false;
document.getElementById("show1").style.display = "block";
}
else if(val==0 && document.getElementById("ckHidden").checked)
{document.getElementById("ckShow").checked=false;
document.getElementById("show1").style.display = "none";
}
}
</script>
</head><body>
<table width="75%" border="1">
<tr>
<td colspan="2" align="center">信息常识<a name="top"> </a></td>
</tr>
<tr>
<td width="29%">1.什么是医疗保险?
<INPUT type="checkbox" id="ckShow" checked onclick=show(1)>显示</td>
<INPUT type="checkbox" id="ckHidden" onclick=show(0)>隐藏</td>
</td>
<td width="71%" id="show1"><select name="select">
<option>11111111</option>
<option>2222222222</option>
<option>33333333</option>
</select></td>
</tr>
<tr>
<td colspan="2"> </td>
</tr>
</table>
</body>
</html>
<input id="ss" type="checkbox" onclick="show(id1,'show1')">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript">
function show(obj,str)
{
var td = document.getElementById(str);
td.style.display = (obj.checked) ? "block" : td.style.display = "none";
}
</script>
</head><body>
<table width="75%" border="1">
<tr>
<td colspan="2" align="center">信息常识<a name="top"> </a></td>
</tr>
<tr>
<td width="29%">1.什么是医疗保险? <input id="cb" name="cb" type="checkbox" onclick="show(this, 'show1')">显示</td>
<td width="71%" id="show1" style="display:none"><select name="select">
<option>11111111</option>
<option>2222222222</option>
<option>33333333</option>
</select></td>
</tr>
<tr>
<td colspan="2"> </td>
</tr>
</table>
</body>
</html>