hello guys, how r u all? i need a little help. plz if you can help me i'd thank u a lot.so first of all, i need to know how to add an upload button and how to use it exactly. second, I need to know how to do these actions ; i have 2 drop down lists and i want each drop down list to show me the information that the selected item have (sorry i'm not american so i can't find the right way to explain it but i'll try to give u an example)-> lets say in the first dropdownlist i have a collection from my database of car types, then i select "mercedes" after that i want to see in the second drpdownlst the types of each "mercedes" feild that i have in my database like (E,C..etc) .last thing i wanna ask is if theres any way so i can show a "*.Doc" file inside the aspx page.????sorry i know that i had many questions to ask but please answer me if u can because i have an exam soon.:(