// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/
function create() {
        this.width = ''
        this.height = ''
        this.src = ''
        this.href = ''
        this.title = ''
}
ads = new Array()
for(var i=1; i<=5; i++) { ads[i] = new create() }

ads[1].width = "180"
ads[1].height = "300"
ads[1].src = "images/labs/at1.jpg"
ads[1].href = "#"
ads[1].title = "Academic Technology"

ads[2].width = "180"
ads[2].height = "300"
ads[2].src = "images/labs/at2.jpg"
ads[2].href = "#"
ads[2].title = "Academic Technology"

ads[3].width = "180"
ads[3].height = "300"
ads[3].src = "images/labs/at3.jpg"
ads[3].href = "#"
ads[3].title = "Academic Technology"

ads[4].width = "180"
ads[4].height = "300"
ads[4].src = "images/labs/at4.jpg"
ads[4].href = "#"
ads[4].title = "Academic Technology"

ads[5].width = "180"
ads[5].height = "300"
ads[5].src = "images/labs/at5.jpg"
ads[5].href = "#"
ads[5].title = "Academic Technology"


var n = Math.random() + ''
n = parseInt(n.charAt(5))
if(n >5) {
        n = n - 5
}
else if(n==0) {
        n = n + 5
}
n += ""

var image = ads[n]
var ad = ""
ad += '<img src="' + image.src + '" width= "' + image.width + '"  height= "' + image.height + '" border= "0" alt = "' + image.title + '" title = "'+ image.title +'">\n';
//ad += '<br><a href="' + image.href + '">' + image.title + '</a>'