var but1n = new Image()
but1n.src = "../images/but-home-on.gif"
var but1a = new Image()
but1a.src = "../images/but-home-off.gif"
var but2n = new Image()
but2n.src = "../images/but-benefits-on.gif"
var but2a = new Image()
but2a.src = "../images/but-benefits-off.gif"
var but3n = new Image()
but3n.src = "../images/but-join-on.gif"
var but3a = new Image()
but3a.src = "../images/but-join-off.gif"
var but4n = new Image()
but4n.src = "../images/but-calendar-on.gif"
var but4a = new Image()
but4a.src = "../images/but-calendar-off.gif"
var but5n = new Image()
but5n.src = "../images/but-event-on.gif"
var but5a = new Image()
but5a.src = "../images/but-event-off.gif"
var but6n = new Image()
but6n.src = "../images/but-directors-on.gif"
var but6a = new Image()
but6a.src = "../images/but-directors-off.gif"
var but7n = new Image()
but7n.src = "../images/but-consumer-on.gif"
var but7a = new Image()
but7a.src = "../images/but-consumer-off.gif"
var but8n = new Image()
but8n.src = "../images/but-contact-on.gif"
var but8a = new Image()
but8a.src = "../images/but-contact-off.gif"
var but9n = new Image()
but9n.src = "../images/but-logon-on.gif"
var but9a = new Image()
but9a.src = "../images/but-logon-off.gif"


function act(imgName) {	
document[imgName].src = eval(imgName + 'n.src')
}
function inact(imgName) {
document[imgName].src = eval(imgName + 'a.src')
}