data-role="popup" 弹窗显示不出来时间插件

[程序员劝退师1024]

<!--表头-->
<div data-role="page" data-theme="a" style="position:fixed;">
<div class="a" data-role="header" data-theme="f" data-nobackbtn="true" style="height:25px;width:100%;background:#1f95db;position:fixed;z-index:2" data-tap-toggle="true" >
<a class="a" href="" data-rel="back" style="background:#1f95db;padding:4px;padding-left:4px;" data-role="none">
<img onClick="gotoActivity('a')" style="float:left;display:block;clear:both;padding-left:2px;" src="image/backleft.png" width="18" height="15">
</a>
<h1><div style="padding-top:4px;font-weight:bold;font-size:10px"><font color=#F0F8FF size=6px>验收信息</font></div></h1>
<a href="#myPopup" data-rel="popup" data-transition="fade" style="background:#1f95db;text-shadow:none;text-decoration:none;padding-right:9px;padding-top:8px;" data-role="none" ><font color=#F0F8FF >过滤</font></a>
</div>

<!--弹窗时间插件-->
<div data-role="popup" id="myPopup" data-history="false" data-ajax="false" style="left:0px;right:-4px;padding-top:5px;top:25px;position:fixed;height:140px;z-index:2">

<form method="post" name="search" action="ParameterSearch.jsp" >
<ul style="padding-left: 20px;">
<li style="height: 35px;list-style:none">
<strong>关 键 字:<font color="#ff0000"></font></strong>
<div style="width: 140px;">
<input type="text" name="nickname" value="" class="ipt nickname" />
</div>
<frameset cols="19%,*" >
<frame src="host.jsp" name="index"/>
<frame src="welcome.jsp" name="content"/>
</frameset>
</li>
<li style="height: 35px;list-style:none">
<strong>开始时间:<font color="#ff0000"></font></strong>
<div style="padding-left:0px;">
<div style="width: 140px;left:0px">
<div style="padding-left:0px;padding-right:0px;">
<input type="text" class="sang_Calender" name="begintime" />
<script type="text/javascript" src="datetime.js" charset="utf-8"></script>
</div>
</div>
</div>
</li>
<li style="height: 35px;list-style:none">
<strong>结束时间:<font color="#ff0000"></font></strong>
<div style="padding-left:0px;">
<div style="width: 140px;left:0px">
<div style="padding-left:0px;padding-right:0px;">
<input type="text" class="sang_Calender" name="begintime" />
<script type="text/javascript" src="datetime.js" charset="utf-8"></script>
</div>
</div>
</div>
</li>
<div class="ui-block-a" style="width:70px;height:35px;" ><li><input type="button" value="确认" data-ajax="false" style= "background:#2894FF;" onClick="check()"/>
</div>
<div class="ui-block-b" style="width:70px;height:35px;"><a href="#" data-rel="back" class="ui-btn ui-corner-all ">关闭</a></li></div>
</ul>
</form>

</div>