if (document.images)
{
homeup     = new Image
homeDown   = new Image
aboutup    = new Image
aboutDown  = new Image
specup     = new Image
specDown   = new Image
availup     = new Image
availDown   = new Image
fspecup     = new Image
fspecDown   = new Image
manuup     = new Image
manuDown   = new Image
purup     = new Image
purDown   = new Image
sweetup     = new Image
sweetDown   = new Image
trimsup   = new Image
trimsDown = new Image
standup   = new Image
standDown = new Image
neptuneup = new Image
neptuneDown = new Image
venusup = new Image
venusDown = new Image
saturnup = new Image
saturnDown = new Image
jupiterup = new Image
jupiterDown = new Image

homeup.src     = "images/home_up.gif" 
homeDown.src   = "images/home_down.gif"
aboutup.src    = "images/about_up.gif"
aboutDown.src  = "images/about_down.gif"
specup.src    = "images/spec_up.gif"
specDown.src  = "images/spec_down.gif"
availup.src    = "images/avail_up.gif"
availDown.src  = "images/avail_down.gif"
fspecup.src    = "images/fspec_up.gif"
fspecDown.src  = "images/fspec_down.gif"
manuup.src    = "images/manu_up.gif"
manuDown.src  = "images/manu_down.gif"
purup.src    = "images/pur_up.gif"
purDown.src  = "images/pur_down.gif"
sweetup.src    = "images/sweet_up.gif"
sweetDown.src  = "images/sweet_down.gif"
trimsup.src   = "images/trims_up.gif"
trimsDown.src = "images/trims_down.gif"
standup.src   = "images/stand_up.gif"
standDown.src = "images/stand_down.gif"
neptuneup.src = "images/neptune_up.gif"
neptuneDown.src = "images/neptune_down.gif"
venusup.src = "images/venus_up.gif"
venusDown.src = "images/venus_down.gif"
saturnup.src = "images/saturn_up.gif"
saturnDown.src = "images/saturn_down.gif"
jupiterup.src = "images/jupiter_up.gif"
jupiterDown.src = "images/jupiter_down.gif"


}
else
{
homeup.src = " " 
homeDown.src = " "
aboutup.src    = " "
aboutDown.src  = " "
specup.src    = " "
specDown.src  = " "
availup.src    = " "
availDown.src  = " "
fspecup.src    = " "
fspecDown.src  = " "
manuup.src    = " "
manuDown.src  = " "
purup.src  = " "
purDown.src = " "
sweetup.src    = " "
sweetDown.src  = " "
trimsup.src   = " "
trimsDown.src = " "
standup.src   = " "
standDown.src = " "
neptuneup.src = " "
neptuneDown.src = " "
venusup.src = " "
venusDown.src = " "
saturnup.src = " "
saturnDown.src = " "
jupiterup.src = " "
jupiterDown.src = " "
}