<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http:///TR/xhtml1/DTD/">
<html xmlns="http:///1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Unt titled document</title>
<script type="text/javascript">
function copyToList(from,to){
var fromList=eval('[0].'+from);
var toList=eval('[0].'+to);
if( > 0 && [0].value == 'temp'){
=0;
}
var sel=false;
for(i = 0;i < ;i++){
var current=[i];
if(){
sel=true;
if(=='temp'){
alert('This project cannot be selected!');
return;
}
txt=;
val=;
[]=new Option(txt,val);
[i]=null;
i--;
}
}
if(!sel) alert('You haven't selected any project yet!');
}
function allSelect(){
var chsen=('chosen');
//If the chsen list box is 0 or the first option value is 'temp'
if( && [0].value=="temp")
return;
for(var i=0;i<;i++){
[i].selected=true;
}
//Get data
function getdata() {
var List = [0].RoleList;
//Get a hidden text box object
var roles = ("TRoleList");
= "";
var s = "";
if ( != 0) {
for (i = 0; i < ; i++) {
s += [i].value + ",";
}
}
= s;
}
}
</script>
</head>
<body>
<table border="0">
<form onSubmit="allSelect()">
<tr>
<td>
<select name="possible" size="4" MULTIPLE width="200" style="width:200px">
<option value="1">Guangzhou, China</option>
<option value="2">Shanghai, China</option>
<option value="3">Beijing, China</option>
<option value="4">Wuhan, China</option>
</select>
</td>
<td><a href="javascript:copyToList('possible','chosen')">Add to the right--><br>
<br>
</a><a href="javascript:copyToList('chosen','possible')"><--Add to the left</a></td>
<td>
<select name="chosen" size="4" MULTIPLE width="200" style="width:200px;">
<option value="temp">Select your region from the left</option>
</select>
</td>
</tr>
</form>
</table>
<input type="button" value="submit" onclick="allSelect()" />yle
<input type="text" style="display:none;" >
</body>
</html>