move one textbox to another by using key's in asp.net

for example, i am creating 3 text boxes in asp.net , i want to move from one text box to another by using(press)the enter key(without the help of mouse and tab button) .. is it possible in asp.net.. ?
but ,i did this one in VB...by using keyascii values...  if u know na, plz send ur answer to this mail id: snaveen2006@gmail.com


thanks..
Naveen









...