<script language="JavaScript" src="datetime.js"> </script>
<input name="starttime" type="text" onDblClick="calendar()" size="22" maxlength="35" />
datetime.js文件
<!--
document.write("<div id=meizzCalendarLayer style='position: absolute; z-index: 9999; width: 144; height: 193; display: none'>");
document.write("<iframe name=meizzCalendarIframe scrolling=no frameborder=0 width=100% height=100%></iframe></div>");