<script>
<!--
function f()
{
var cities = "";
for(i=0; i<document.form.sel.length; i++)
{
if(document.form.sel.options[i].selected)
{
cities += document.form.sel.options[i].text + "\n" ;
}
}
alert( "You selected the following cities :" + "\n"
+ cities);
}
// -->
</script>
<form name="form">
Please indicate which cities you would like to visit:
<br>
<select name="sel" multiple size="5">
<option> New York
<option> Berlin
<option> Rome
<option> Sydney
<option> Paris
</select>
<br>
<input type="button" value="See Choice" onClick="f()">
</form>
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