Why can't you set the tab order in the Form Designer?

>Hi..
>
>On the activate of a page into pageframe I'd like to use "mouse click" to click straight to some object..
>
>On its init method I'm getting the coordinates by:
>
>

>procedure init
>loObj                   = evaluate( "this." + lcName )
>this.nTopclk            = Objtoclient(loObj,1)  + 2
>this.nLeftclk           = Objtoclient(loObj,2)  + 2
>

>
>and, on the activation of a page I'm trying to shoot.. But, the number that I'm getting is not returning the proper x,y coordenates position.. I'm loosing the target by far..
>
>

>Mouse Click At (This.Mes1.ntopclk),(This.Mes1.nleftclk) Pixels Window (thisform.Name)
>

>
>please, could someone point me here what I'm missing?
>
>TIA
>
>Claudio