if (document.images) {
com1 = new Image
com1on = new Image
com2 = new Image
com2on = new Image
com3 = new Image
com3on = new Image
com4 = new Image
com4on = new Image
com5 = new Image
com5on = new Image
com6 = new Image
com6on = new Image
com7 = new Image
com7on = new Image
com8 = new Image
com8on = new Image
com9 = new Image
com9on = new Image

com1.src = "commercial/ford-brookvale.gif"
com1on.src = "commercial/ford-brookvale-on.gif"
com2.src = "commercial/unsw.gif"
com2on.src = "commercial/unsw-on.gif"
com3.src = "commercial/crescent.gif"
com3on.src = "commercial/crescent-on.gif"
com4.src = "commercial/bovis.gif"
com4on.src = "commercial/bovis-on.gif" 
com5.src = "commercial/riverview.gif"
com5on.src = "commercial/riverview-on.gif" 
com6.src = "commercial/centro-warriewood.gif"
com6on.src = "commercial/centro-warriewood-on.gif" 
com7.src = "commercial/daycare-centre.gif"
com7on.src = "commercial/daycare-centre-on.gif" 
com8.src = "commercial/appartments-manly.gif"
com8on.src = "commercial/appartments-manly-on.gif" 
com9.src = "commercial/retirement-village.gif"
com9on.src = "commercial/retirement-village-on.gif" 
}