navigateUrl through Dropdown list

Hi,

I've created a dropdown list through asp.net.vb, values also appearing in the list. If I select a Item in a dropdown list, I want to open a different page according to the selection. how can I do that??

 

mDdrpLst = New DropDownList

 

If myDR2.HasRows Then
 j = 0 While myDR2.Read
  j = j + 1

 mDdrpLst.DataSource = myDR2

 mDdrpLst.DataValueField = "ArtId"
 mDdrpLst.DataTextField = Left("Titl ...