var imagenumber = 5 ;



var randomnumber = Math.random() ;

var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;



images2 = new Array

images2[1] = "banners/banner.jpg"

images2[2] = "banners/banner1.jpg"

images2[3] = "banners/banner2.jpg"

images2[4] = "banners/banner3.jpg"

images2[5] = "banners/banner4.jpg"



var image2 = images2[rand1]