<script>
window.onload = function() {
if (document.getElementsByTagName) {
var s = document.getElementsByTagName("select");
if (s.length > 0) {
window.select_current = new Array();
for (var i=0, select; select = s; i++) {
select.onfocus = function(){ window.select_current[this.id] = this.selectedIndex; }
select.onchange = function(){ restore(this); }
emulate(select);
}
}
}
}
function restore(e) {
if (e.options[e.selectedIndex].disabled) {
e.selectedIndex = window.select_current[e.id];
}
}
function emulate(e) {
for (var i=0, option; option = e.options; i++) {
if (option.disabled) {
option.style.color = "graytext";
}
else {
option.style.color = "menutext";
}
}
}
</script>
<select name="color">
<option>Red</option>
<option style="font-weight:bold;">White</option>
<option disabled="disabled">Blue (temporarily out of stock)</option>
<option disabled="disabled">Black (temporarily out of stock)</option>
</select>