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Kỳ lệ
<script language= "javascript" >function showOptions(){
var someNodeList=$('lstEmployees').getElementsByTagName('option');
var nodes=$A(someNodeList);
nodes.each(function (node){
alert(node.nodeName+': '+node.innerHTML);
});
}
</script>
<selectid= "lstEmployees" size= "10" >
<optionvalue= "5" >Buchanan,Steven</option>
<optionvalue= "8" >Callahan,Laura</option>
<optionvalue= "1" >Davolio,Nancy</option>
</select>
<inputtype= "button" value= "Show the options" onclick= "showOptions();" >