<script language="javascript" type="text/javascript">
function banner_ty(banner_c_id) {
if (banner_c_id == 0) {
banner_id_0.style.display = 'block';
banner_id_1.style.display = 'none';
banner_id_2.style.display = 'none';
banner_id_3.style.display = 'none';
} else if (banner_c_id == 1) {
banner_id_0.style.display = 'none';
banner_id_1.style.display = 'block';
banner_id_2.style.display = 'none';
banner_id_3.style.display = 'none';
} else if (banner_c_id == 2) {
banner_id_0.style.display = 'none';
banner_id_1.style.display = 'none';
banner_id_2.style.display = 'block';
banner_id_3.style.display = 'none';
} else if (banner_c_id == 3) {
banner_id_0.style.display = 'none';
banner_id_1.style.display = 'none';
banner_id_2.style.display = 'none';
banner_id_3.style.display = 'block';
}
}
</script>
<select name='banner_type' class='textbox' style='width:120px' onchange='banner_ty(this.options[this.selectedIndex].value);'>
<option value='0'>test0</option>
<option value='1'>test1</option>
<option value='2'>test2</option>
<option value='3'>test3</option>
</select>
<div id='banner_id_0' style='display: block'>test0</div>
<div id='banner_id_1' style='display: block'>test1</div>
<div id='banner_id_2' style='display: block'>test2</div>
<div id='banner_id_3' style='display: block'>test3</div>