<style type= "Text/css" >
*{margin:0px Auto; padding:0px; font-family: Microsoft Jacob Black; font-size:14px;}
</style>
<body>
<div style= "width:600px; height:500px; margin-top:20px ">
<div style= "width:200px; height:300px; Float:left ">
<select id= "List1" size= "style=" width:200px; height:300px ">
<option> Shandong </option>
<option> Beijing </option>
<option> Hebei </option>
<option> Heilongjiang </option>
<option> Henan </option>
</select>
</div>
<div style= "width:80px; height:300px; Float:left ">
<input type= "button" value= "single Shift" Id= "BTN1" style= "width:70px; height:30px "onclick=" Dan () "/>
<input type= "button" value= "Full Shift" id= "btn2" style= "width:70px; height:30px "onclick=" Duo () "/>
</div>
<div style= "width:200px; height:300px; Float:left ">
<select id= "List2" size= "style=" width:200px; height:300px ">
</select>
</div>
</div>
September 23 Move data between two lists
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