a jump menu is a drop-down menu that will either take you where you want to go when you pull it down and select an item or when you select an item and press a go <form> button.
ex.
A jump
menu is inserted with Insert/Form Object/Jump Menu.
You can choose if you want to add a go button or not and you can select what
URLs and names to add in your pull-down.
To change the events that trigger the jump menu, Select the form elements and
view change their options with the behaviors panel.