Code:
<html>
<head>
<title>Untitled Document</title>
<script type="text/javascript">
function ikel()
{
var sel = document.ikki.sel.value;
if(sel=="T-shirt")
{
var shirt = ["bench","cotton republic"];
var shirt_len=shirt.length;
var el=0;
for(var ii=0; ii<shirt_len; ii++)
{
document.ikki.brand.options[ii]=new Option(shirt[ii], ii);
}
return sel;
}//end of if satatement T-shirt
if(sel=="CARS")
{
var car = ["Toyota","Honda", "Forbes", "Mitsubishi", "Kia", "Nissan"];
var car_len=car.length;
var cc=0;
for(var cc=0; cc<car_len; cc++)
{
document.ikki.brand.options[cc]=new Option(car[cc], cc);
}
return sel;
}//end of if satatement Cars
if(sel=="Porn Site")
{
var por = ["Mofos.com","Naughty America.com", "Erotica.com"];
var por_len=por.length;
var xx=0;
for(var xx=0; xx<por_len; xx++)
{
document.ikki.brand.options[xx]=new Option(por[xx], xx);
}
return sel;
}//end of if satatement Cars
}//end of function ikel
window.onload=ikel;
</script>
</head>
<body>
<form name="ikki">
Menu
<select name="sel" onclick="ikel()" id="selected" >
<option >T-shirt</option>
<option >CARS</option>
<option >Porn Site</option>
</select>
Brand
<select name="brand" onchange="ikel()" ><!--option output--></select>
</form>
</body>
</html>