function E2Tab(input, e){ var characterCode; if(e && e.which){ e = e; characterCode = e.which; } else{ e =
event; characterCode = e.keyCode; } if(characterCode == 13){ if(e && e.which){ input.form[(getIndex(input)
+1)].focus(); } else{ input.form[(getIndex(input)+1)].focus(); } return false; } }

function getIndex(input) { var index = -1, i = 0, found = false; while (i < input.form.length && index ==
-1) if (input.form[i] == input)index = i; else i++; return index; }