//Function to preload and swap rollover buttons
	if (document.images) {
		shopOver = new Image
		shopOff = new Image
		shopAt = new Image
		shopdotsOver = new Image
		shopdotsOff = new Image
		desnOver = new Image
		desnOff = new Image
		desnAt = new Image
		desndotsOver = new Image
		desndotsOff = new Image
		storOver = new Image
		storOff = new Image
		storAt = new Image
		stordotsOver = new Image
		stordotsOff = new Image
		showOver = new Image
		showOff = new Image
		showAt = new Image
		showdotsOver = new Image
		showdotsOff = new Image
		homeOver = new Image
		homeOff = new Image
		homeAt = new Image
		homedotsOver = new Image
		homedotsOff = new Image

		sfsiOver = new Image
		sfsiOff = new Image

		shopOver.src = "images/navShop_over.gif"
		shopOff.src = "images/navShop_off.gif"
		shopAt.src = "images/navShop_on.gif"
		shopdotsOver.src = "images/NavIcon_on.gif"
		shopdotsOff.src = "images/NavIcon_off.gif"
		desnOver.src = "images/navDesn_over.gif"
		desnOff.src = "images/navDesn_off.gif"
		desnAt.src = "images/navDesn_on.gif"
		desndotsOver.src = "images/NavIcon_on.gif"
		desndotsOff.src = "images/NavIcon_off.gif"
		storOver.src = "images/navStor_over.gif"
		storOff.src = "images/navStor_off.gif"
		storAt.src = "images/navStor_on.gif"
		stordotsOver.src = "images/NavIcon_on.gif"
		stordotsOff.src = "images/NavIcon_off.gif"
		showOver.src = "images/navShow_over.gif"
		showOff.src = "images/navShow_off.gif"
		showAt.src = "images/navShow_on.gif"
		showdotsOver.src = "images/NavIcon_on.gif"
		showdotsOff.src = "images/NavIcon_off.gif"
		homeOver.src = "images/navHome_over.gif"
		homeOff.src = "images/navHome_off.gif"
		homeAt.src = "images/navHome_on.gif"
		homedotsOver.src = "images/NavIcon_on.gif"
		homedotsOff.src = "images/NavIcon_off.gif"

		sfsiOver.src = "assets/sfs7_invite.gif"
		sfsiOff.src = "assets/sfs7_invite_3d.gif"
	}
	else {
		shopOver = ""
		shopOff = ""
		shopAt = ""
		shopdotsOver = ""
		shopdotsOff = ""
		document.shopRO = ""
		document.shopdotsRO = ""
		desnOver = ""
		desnOff = ""
		desnAt = ""
		desndotsOver = ""
		desndotsOff = ""
		document.desnRO = ""
		document.desndotsRO = ""
		storOver = ""
		storOff = ""
		storAt = ""
		stordotsOver = ""
		stordotsOff = ""
		document.storRO = ""
		document.stordotsRO = ""
		showOver = ""
		showOff = ""
		showAt = ""
		showdotsOver = ""
		showdotsOff = ""
		document.showRO = ""
		document.showdotsRO = ""
		homeOver = ""
		homeOff = ""
		homeAt = ""
		homedotsOver = ""
		homedotsOff = ""
		document.homeRO = ""
		document.homedotsRO = ""

		sfsiOver = ""
		sfsiOff = ""
		document.sfsiRO = ""
	}