First download the Jquery.multiselect.js plug-in and then copy the following code, just change the path can be implemented to select the Drop-down box. If easy to use also please support!
Copy Code code as follows:
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>
<style type= "Text/css" >
<!--
Body {
margin-left:5px;
margin-top:5px;
margin-right:5px;
margin-bottom:5px;
}
-->
</style>
<script type= "Text/javascript" src= "Jquery.js" ></script>
<link rel= "stylesheet" type= "Text/css" href= "Jquery-ui.css"/>
<script type= "Text/javascript" src= "Jquery-ui.min.js" ></script>
<script type= "Text/javascript" src= "Jquery.multiselect.js" ></script>
<link rel= "stylesheet" type= "Text/css" href= "Jquery.multiselect.css"/>
<script type= "Text/javascript" >
$ (function () {
$ ("#company"). MultiSelect ();
});
</script>
<body>
<table align= "center" >
<tr>
<TD height= "><select name=" "Company" id= "Company" >
<option value= "Northern Company" selected= "selected" > North Company "head Office" </option>
<option value= "Southwest Company" > Southwest Company </option>
</select><span id= "company1" style= "color: #FF0000" ></span></td>
<TD align= "Left" > </td>
</tr>
</table>
</body>