//Function to preload and swap rollover buttons in Gallery page
if (document.images) {
	peopleOff = new Image
	peopleOver = new Image
	productsOff = new Image
	productsOver = new Image
	equipmentOff = new Image
	equipmentOver = new Image
	facilitiesOff = new Image
	facilitiesOver = new Image
	historyOff = new Image
	historyOver = new Image

	peopleOff.src = "assets/galnav_people_off.jpg"
	peopleOver.src = "assets/galnav_people_over.jpg"
	productsOff.src = "assets/galnav_products_off.jpg"
	productsOver.src = "assets/galnav_products_over.jpg"
	equipmentOff.src = "assets/galnav_equipment_off.jpg"
	equipmentOver.src = "assets/galnav_equipment_over.jpg"
	facilitiesOff.src = "assets/galnav_facilities_off.jpg"
	facilitiesOver.src = "assets/galnav_facilities_over.jpg"
	historyOff.src = "assets/galnav_history_off.jpg"
	historyOver.src = "assets/galnav_history_over.jpg"
}

else {
	peopleOff = ""
	peopleOver = ""
	document.peopleRO = ""
	productsOff = ""
	productsOver = ""
	document.productsRO = ""
	equipmentOff = ""
	equipmentOver = ""
	document.equipmentRO = ""
	facilitiesOff = ""
	facilitiesOver = ""
	document.facilitiesRO = ""
	historyOff = ""
	historyOver = ""
	document.historyRO = ""
}