<select id ="select1" name ="select1" onchange="SelChanged(this)">
<option value ="a/s/d/f/g/h/j/k/l/m/n/b...">ID1</option>
<option value ="b/s/d/f/g/h/j/k/l/m/n/b...">ID2</option>
<option value ="c/s/d/f/g/h/j/k/l/m/n/b...">ID3</option>
</select>
<select id="select2" name ="select2">
</select>
<script language="javascript">
function SelChanged()
{
var obj1 = document.getElementById("select1");
var obj2 = document.getElementById("select2"); var valuelist = obj1.value.split("/"); obj2.options.length = 0;
for (var i=0; i < valuelist.length; i++)
{
obj2.options[i] = new Option(valuelist[i], valuelist[i]);
}
}
</script>
<option value ="a/s/d/f/g/h/j/k/l/m/n/b...">ID1</option>
<option value ="b/s/d/f/g/h/j/k/l/m/n/b...">ID2</option>
<option value ="c/s/d/f/g/h/j/k/l/m/n/b...">ID3</option>
</select>
<select id="select2" name ="select2">
</select>
<script language="javascript">
function SelChanged()
{
var obj1 = document.getElementById("select1");
var obj2 = document.getElementById("select2"); var valuelist = obj1.value.split("/"); obj2.options.length = 0;
for (var i=0; i < valuelist.length; i++)
{
obj2.options[i] = new Option(valuelist[i], valuelist[i]);
}
}
</script>
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