_guestOn=new Image(100,30)
_guestOff=new Image(100,30)
_commentOn=new Image(120,30)
_commentOff=new Image(120,30)
_contactOn=new Image(100,30)
_contactOff=new Image(100,30)

_guestOn.src="images/guestb.gif"
_guestOff.src="images/guest.gif"
_commentOn.src="images/commentb.gif"
_commentOff.src="images/comment.gif"
_contactOn.src="images/contactb.gif"
_contactOff.src="images/contact.gif"