KoolComboBox has feature-rich client-side API.
span style="color: #ff0000;">"/KoolComboBox/koolcombobox.php""first_kcb""/KoolComboBox""inox""160px""Item 1","item1""Item 2","item2""Item 3","item3""Item 4","item4""Item 5","item5""second_kcb""/KoolComboBox""inox""160px""Item 1","item1""Item 2","item2""Item 3","item3""Item 4","item4""Item 5","item5""third_kcb""/KoolComboBox""inox""160px""Item 1","item1""Item 2","item2""Item 3","item3""Item 4","item4""Item 5","item5""form1" method="post""width:650px;">
Adding items:
<div style="float:right;">
<input type="button" value="Add new item" onclick="add_item()""button""break"></div>
Removing items:
<div style="float:right;">
<input type="button" value="Remove selected item" onclick="remove_selected_item()""button" />
<input type="submit" value="Reset ComboBox""button""break"></div>
Disabling/Enabling items:
<div style="float:right;">
<input type="button" value="Disable selected item" onclick="disable_selected_item()""button" />
<input type="button" value="Enable all items" onclick="enable_all_items()""button""break"></div>
</div>
<script type="text/javascript""Item ""item""OnSelect""Select an item first""OnSelect""Select an item first"
KoolComboBox - Advanced PHP ComboBoxFullVersion 1.8.0.0 released on 04/16/2012