Setfocus On FlowlayoutPanel Controls Control Collection

Question

I am Using C#, VS-2005

I have draw runtime textboxes on flowlayoutpanel and don't know how to setfocus between textboxes.

Suppose I have four Textboxes in Flowlayoutpanel as below.

tbox1...........................................tbox2

tbox3.......................................... tbox4

I have to do if cursor or focus on tbox1 then on press of enter it should be getfocus on nextcontrol tbox2 and on and on.

help me please.