<!-- Hide from old browsers

var imagenumber = 8 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "images/masthead-malls.jpg"
images[2] = "images/masthead-historic.jpg"
images[3] = "images/masthead-sport.jpg"
images[4] = "images/masthead-hotel.jpg"
images[5] = "images/masthead-museums.jpg"
images[6] = "images/masthead-churches.jpg"
images[7] = "images/masthead-warehouses.jpg"
images[8] = "images/masthead-airports.jpg"
var image = images[rand1]

// -- End Hiding Here -->