reg = new Image(90, 36)
reg.src = 'images/textreg.gif'
regon = new Image(90, 36)
regon.src = 'images/textreg_on.gif'

large = new Image(90, 36)
large.src = 'images/textlrg.gif'
largeon = new Image(90, 36)
largeon.src = 'images/textlrg_on.gif'