asdfWithin a form in bxp software (bxp) it is possible to add JavaScript to facilitate logic. The primary concept is that items are shown / hidden depending on the onChange options of items selected. [[JavaScript_in_BE]] provides an introduction to putting JavaScript into the form. The primary JavaScript function for this is : [[JavaScript_Show_/_Hide_elements]] Detail of how this can be used is available in [[JavaScript_in_BE#Showing_.2F_Hiding_Questions]] The logic can be applied in numerous places including the events of the questions themselves [[JavaScript_Field_Events]]. It is recommend though to centralise your logic function for ease of management. The next set of code which can be useful to know how this area works is [[JavaScript_-_Detecting_if_a_question_is_visible]] It is always worth bearing in mind [[JavaScript_-_Code_reusability]] Alternately it can be useful, instead of showing / hiding numerous drop down lists, you could approach it as [[JavaScript_-_Modifying_List_Contents_Dynamically]] As always if you have any questions on how to approach logic in your script please get in touch with us [[Business_Express_Support]]