Hi, I want to change the backcolor of my button every second ,for example red, after a second blue, after a second re, then blue and so on...i need it in a web form not in a windows form(in winform there is a timer.tick, there it works, but in the asp.net there is a timer.elapse, and it doesn't workd , don't know why, so i was told that javascripters could help me) can somebody help me please?(javascript/c#)