Textfield button PLZ HELP!!!

I tryed

function OnGUI () {

     stringToEdit = GUI.TextField (Rect (10, 10, 200, 20), stringToEdit, 25);
     
     
      if(GUI.Button(Rect(10,50,50,30),"Click"))
         if  (GUI.TextField == "times")
                 Screen.showCursor = false;

But the button isnt hiding the cursor why not? plz help and if theres a better way to right this could you tell me im new to this Thank - Michael