//Function to preload and swap rollover image on Sessions page

if (document.images) {
	sessionOff = new Image
	sessionOver = new Image

	sessionOff.src = "assets/session_spot.jpg"
	sessionOver.src = "assets/session_spot_ro.jpg"
	}

else {
	sessionOff = ""
	sessionOver = ""
	document.sessionRO = ""
	}