if(document.images){

	homeNorm = new Image
	homeOvr = new Image
	homeNorm.src = 'images/btnhome.gif'
	homeOvr.src = 'images/btnhomeh.gif'

	historyNorm = new Image
	historyOvr = new Image
	historyNorm.src = 'images/btnhistory.gif'
	historyOvr.src = 'images/btnhistoryh.gif'

	listenNorm = new Image
	listenOvr = new Image
	listenNorm.src = 'images/btnlisten.gif'
	listenOvr.src = 'images/btnlistenh.gif'

	concertsNorm = new Image
	concertsOvr = new Image
	concertsNorm.src = 'images/btnconcerts.gif'
	concertsOvr.src = 'images/btnconcertsh.gif'

	photosNorm = new Image
	photosOvr = new Image
	photosNorm.src = 'images/btnphotos.gif'
	photosOvr.src = 'images/btnphotosh.gif'

	joinNorm = new Image
	joinOvr = new Image
	joinNorm.src = 'images/btnjoin.gif'
	joinOvr.src = 'images/btnjoinh.gif'

	contactNorm = new Image
	contactOvr = new Image
	contactNorm.src = 'images/btncontact.gif'
	contactOvr.src = 'images/btncontacth.gif'
	
}