if (document.images) {

	mb1on = new Image

	mb1off = new Image

	mb2on = new Image

	mb2off = new Image

	mb3on = new Image

	mb3off = new Image

	mb4on = new Image

	mb4off = new Image

	mb5on = new Image

	mb5off = new Image

	mb6on = new Image	

	mb6off = new Image

	mb7on = new Image

	mb7off = new Image

	mb8on = new Image	

	mb8off = new Image

	mb9on = new Image

	mb9off = new Image

	mb10on = new Image

	mb10off = new Image

	

	mb1on.src = 'buttons/homeon.jpg'

	mb1off.src = 'buttons/homeoff.jpg'

	mb2on.src = 'buttons/historyon.jpg'

	mb2off.src = 'buttons/historyoff.jpg'

	mb3on.src = 'buttons/facilitieson.jpg'

	mb3off.src = 'buttons/facilitiesoff.jpg'

	mb4on.src = 'buttons/activitieson.jpg'

	mb4off.src = 'buttons/activitiesoff.jpg'

	mb5on.src = 'buttons/eventson.jpg'

	mb5off.src = 'buttons/eventsoff.jpg'

	mb6on.src = 'buttons/groupon.jpg'

	mb6off.src = 'buttons/groupoff.jpg'

	mb7on.src = 'buttons/mapon.jpg'

	mb7off.src = 'buttons/mapoff.jpg'

	mb8on.src = 'buttons/staffon.jpg'

	mb8off.src = 'buttons/staffoff.jpg'

	mb9on.src = 'buttons/resourceson.jpg'

	mb9off.src = 'buttons/resourcesoff.jpg'

	mb10on.src = 'buttons/contacton.jpg'

	mb10off.src = 'buttons/contactoff.jpg'



}

else {

	mb1on = " "

	mb1off = " "

	mb2on = " "

	mb2off = " "

	mb3on = " "

	mb3off = " "

	mb4on = " "

	mb4off = " "

	mb5on = " "

	mb5off = " "

	mb6on = " "	

	mb6off = " "

	mb7on =  " "

	mb7off = " "

	mb8on = " "

	mb8off = " "

	mb9on = " "

	mb9off = " "

	mb10on = " "

	mb10off = " "

	document.b1 = " "

	document.b2 = " "

	document.b3 = " "

	document.b4 = " "

	document.b5 = " "

	document.b6 = " "

	document.b7 = " "

	document.b8 = " "

	document.b9 = " "

	document.b10 = " "

}