用JAVASCRIPT来选择网页的Select里面的OPTION

<script language="javascript">

function ChangeSelect(c)

{

f = document.form1;

for (var i = 0; i < f.continent.length; i++)

{

if(f.continent.options[i].value == c){

f.continent.options[i].selected = true;

}

}

}

</script>