I'm not sure if I'm using the OptionSelectWidget correctly. I need the user to select Yes/No and have a TextWidget conditionally displayed based on the choice. Since I'll have alot of these, I've built my own widget. The problem that I have is that the OptionSelectWidget action is posting the form. Is that what it is supposed to do? I had assumed that it was using javascript to control the screen.??? Could someone provide a little snippet that shows how to handle the post resulting from the OptionSelectWidget action? class YesNoExplainWidget(CompositeWidget): def __init__(self, name, title1, default, title2): CompositeWidget.__init__(self, name, title=title1) explain = TextWidget('explain', 0, title=title2, rows= 6, cols=60) yesno = OptionSelectWidget(name='yesno', title = '',value='NO', options=[('1', 'Yes'), ('0', 'No')], descriptions=('Yes', 'No')) self.widgets.append(yesno) option = yesno.value if yesno.value in ['1', 'Yes', 'YES', 'yes']: self.widgets.append(explain) .... within_staffing = YesNoExplainWidget('staffbudget','Within Budgeted Staff Hours', 'YES', 'Explain') --------------------------------------------------------------------------- The information contained in this message may be privileged and / or confidential and protected from disclosure. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the sender immediately by replying to this message and deleting the material from any computer. ---------------------------------------------------------------------------