function create() {
        this.width = ''
        this.height = ''
        this.src = ''
        this.href = ''
        this.border = '0'
        this.mouseover = ''
        this.sponsor = ''
}

ads = new Array()
for(var i=1; i<=4; i++) { ads[i] = new create() }

ads[1].width = "151"
ads[1].height = "55"
ads[1].src = "http://www.zoft80.com/bilder/act_60.gif"
ads[1].href = "http://www.zoft80.com/act/"
ads[1].mouseover = "ACT! 6.0"
ads[1].sponsor = "1"

ads[2].width = "468"
ads[2].height = "60"
ads[2].src = "http://www.zoft80.com/bilder/act_palm.gif"
ads[2].href = "http://www.zoft80.com/act/palm01.htm"
ads[2].mouseover = "ACT för Palm OS"
ads[2].sponsor = "2"

ads[3].width = "151"
ads[3].height = "55"
ads[3].src = "http://www.zoft80.com/bilder/act_60.gif"
ads[3].href = "http://www.zoft80.com/act/"
ads[3].mouseover = "ACT! 6.0"
ads[3].sponsor = "3"

ads[4].width = "468"
ads[4].height = "60"
ads[4].src = "http://www.zoft80.com/bilder/act_pocket.gif"
ads[4].href = "http://www.zoft80.com/act/ppc1.htm"
ads[4].mouseover = "ACT för Pocket PC"
ads[4].sponsor = "4"

var n = Math.random() + ''
n = parseInt(n.charAt(4))
if(n >4) {
        n = n - 4
}
else if(n==0) {
        n = n + 4
}

n += ""
var image = ads[n]
var ad = '<a href="' + image.href + '" '
ad += 'onMouseOver="self.status=\'' + image.mouseover + '\'\;return true" '
ad += 'onMouseOut="self.status=\'\'">'
ad += '<img src="' + image.src + '" width=' + image.width
ad += ' height=' + image.height + ' border=' + image.border
ad += '><br>'
<!-- +'<font  size="1">Please visit our sponsor: ' + image.sponsor + '</font></a>'
// -->