FW: Button Help

> - > > I want to know how buttons work in HTML. > > I have 4 buttons that must do the following : back,submit,reset,forword. > > Q1>If the user press back, the information that he has entered on the > previos page must still be there.(like the IE back button). > How can i do this? > > Q2>Where must i place the IF statements that test which button was pressed > to do a specific function or commands,after the > input tags ,or above the input tags. > In my one page it is totaly at the bottom ,and in the next it > doesnt wanna work at the bottom only at the top.What is the right > way to to this.? > > > Hoender.