browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 3 )))

if ( browser) {
imgoff = new MakeArray(2)
imgon = new MakeArray(2)

imgoff[1].src = "images/concorra_off.gif"
imgoff[2].src = "images/ganhadores_off.gif"

imgon[1].src = "images/concorra_on.gif"
imgon[2].src = "images/ganhadores_on.gif"

}

function MakeArray(n) {
this.length = n
for (var i = 1; i<=n; i++) {
this[i] = new Image()
}
return this
}

function msover1(num) {
if ( browser) {
document.menuitemIMG1.src = imgon[num].src
}
}

function msout1(num) {
if ( browser) {
document.menuitemIMG1.src = imgoff[num].src
}
}

function msover2(num) {
if ( browser) {
document.menuitemIMG2.src = imgon[num].src
}
}

function msout2(num) {
if ( browser) {
document.menuitemIMG2.src = imgoff[num].src
}
}

// -->