Sub onButtonClick
input = Controls.GetTextBoxText(mainTxtBox)
If (Controls.GetButtonCaption(Controls.LastClickedButton) = "Enter") Then
keyWordL = Text.GetLength(input)
For i = 1 To keyWordL
nums[i] = Text.GetSubText(input,i,1) 'breaks down input into seperate variables
If Text.IsSubText("0123456789",nums[i]) Then
GraphicsWindow.DrawText(bx,by-bh*2,nums[i])
bx = bx + 8
EndIf
EndFor
ElseIf (Controls.GetButtonCaption(Controls.LastClickedButton) = "Clear") Then
GraphicsWindow.Clear()
createGUI()
EndIf
EndSub