function bkgrnd() {} ; bg = new bkgrnd () ; n = 0 bg[n++] = "images/front01.jpg" bg[n++] = "images/front02.jpg" bg[n++] = "images/front03.jpg" bg[n++] = "images/front04.jpg" //Just keep adding rnd = Math.floor(Math.random() * n) ; //tmp = '' main_image = '

'