var navbot_imagenumber = 18 ;
var navbot_randomnumber = Math.random() ;
var navbot_rand = Math.round( (navbot_imagenumber-1) * navbot_randomnumber) + 1 ;
navbot_images = new Array
navbot_images[1] = "http://www.lotterycollectors.com/tickets/nav_tix001.jpg"
navbot_images[2] = "http://www.lotterycollectors.com/tickets/nav_tix002.jpg"
navbot_images[3] = "http://www.lotterycollectors.com/tickets/nav_tix003.jpg"
navbot_images[4] = "http://www.lotterycollectors.com/tickets/nav_tix004.jpg"
navbot_images[5] = "http://www.lotterycollectors.com/tickets/nav_tix005.jpg"
navbot_images[6] = "http://www.lotterycollectors.com/tickets/nav_tix006.jpg"
navbot_images[7] = "http://www.lotterycollectors.com/tickets/nav_tix007.jpg"
navbot_images[8] = "http://www.lotterycollectors.com/tickets/nav_tix008.jpg"
navbot_images[9] = "http://www.lotterycollectors.com/tickets/nav_tix009.jpg"
navbot_images[10] = "http://www.lotterycollectors.com/tickets/nav_tix010.jpg"
navbot_images[11] = "http://www.lotterycollectors.com/tickets/nav_tix011.jpg"
navbot_images[12] = "http://www.lotterycollectors.com/tickets/nav_tix012.jpg"
navbot_images[13] = "http://www.lotterycollectors.com/tickets/nav_tix013.jpg"
navbot_images[14] = "http://www.lotterycollectors.com/tickets/nav_tix014.jpg"
navbot_images[15] = "http://www.lotterycollectors.com/tickets/nav_tix015.jpg"
navbot_images[16] = "http://www.lotterycollectors.com/tickets/nav_tix016.jpg"
navbot_images[17] = "http://www.lotterycollectors.com/tickets/nav_tix017.jpg"
navbot_images[18] = "http://www.lotterycollectors.com/tickets/nav_tix018.jpg"



var navbot_tix = navbot_images[navbot_rand]