function random_imglink(){
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1] = "images/CERT_Pictures/cert_web.jpg"
myimages[2] = "images/CERT_Pictures/dsc00054.jpg"
myimages[3] = "images/CERT_Pictures/dsc00058.jpg"
myimages[4] = "images/CERT_Pictures/dsc00059.JPG"
myimages[5] = "images/CERT_Pictures/dsc00060.jpg"
myimages[6] = "images/CERT_Pictures/dsc00061.jpg"
myimages[7] = "images/CERT_Pictures/dsc00062.jpg"
myimages[8] = "images/CERT_Pictures/dsc00063.jpg"
myimages[9] = "images/CERT_Pictures/dsc00064.jpg"
myimages[10] = "images/CERT_Pictures/dsc00065.jpg"
myimages[11] = "images/CERT_Pictures/dsc00066.jpg"
myimages[11] = "images/CERT_Pictures/dsc00067.jpg"
myimages[11] = "images/CERT_Pictures/dsc00068.jpg"
myimages[11] = "images/CERT_Pictures/dsc00069.jpg"
myimages[11] = "images/CERT_Pictures/dsc00070.jpg"
myimages[11] = "images/CERT_Pictures/dsc00071.jpg"
var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<img src="'+myimages[ry]+'"  height="130px" width="190px"></a>')
}
random_imglink()