brindexOver = new Image
brindexOff = new Image
broneOver = new Image
broneOff = new Image
brtwoOver = new Image
brtwoOff = new Image
brthreeOver = new Image
brthreeOff = new Image
brfourOver = new Image
brfourOff = new Image
brfiveOver = new Image
brfiveOff = new Image
brsixOver = new Image
brsixOff = new Image
pg1Over = new Image
pg1Off = new Image
pg2Over = new Image
pg2Off = new Image
pg3Over = new Image
pg3Off = new Image
pg4Over = new Image
pg4Off = new Image

brindexOver.src = "gifs/brindex_over.gif"
brindexOff.src = "gifs/brindex_off.gif"
broneOver.src = "gifs/brone_over.gif"
broneOff.src = "gifs/brone_off.gif"
brtwoOver.src = "gifs/brtwo_over.gif"
brtwoOff.src = "gifs/brtwo_off.gif"
brthreeOver.src = "gifs/brthree_over.gif"
brthreeOff.src = "gifs/brthree_off.gif"
brfourOver.src = "gifs/brfour_over.gif"
brfourOff.src = "gifs/brfour_off.gif"
brfiveOver.src = "gifs/brfive_over.gif"
brfiveOff.src = "gifs/brfive_off.gif"
brsixOver.src = "gifs/brsix_over.gif"
brsixOff.src = "gifs/brsix_off.gif"
pg1Over.src = "gifs/pg1_over.gif"
pg1Off.src = "gifs/pg1_off.gif"
pg2Over.src = "gifs/pg2_over.gif"
pg2Off.src = "gifs/pg2_off.gif"
pg3Over.src = "gifs/pg3_over.gif"
pg3Off.src = "gifs/pg3_off.gif"
pg4Over.src = "gifs/pg4_over.gif"
pg4Off.src = "gifs/pg4_off.gif"

function rollOver(rollName) {
document[rollName].src = eval(rollName + "Over.src")
}

function rollOff(rollName) {
document[rollName].src = eval(rollName + "Off.src")
}