var imagenumber = 5 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "./images/rotating/r1.jpg"
images[2] = "./images/rotating/r2.jpg"
images[3] = "./images/rotating/r3.jpg"
images[4] = "./images/rotating/r4.jpg"
images[5] = "./images/rotating/r5.jpg"
var image = images[rand1]

links = new Array
links[1] = "./html/oilfieldservices.html"
links[2] = "./html/oilfieldservices.html"
links[3] = "./html/oilfieldservices.html"
links[4] = "./html/oilfieldservices.html"
links[5] = "./html/oilfieldservices.html"
var link = links[rand1]