var mess = new Array('<img border="0" src="commercialimages/comm1.jpg"  ALT="Product, Promotional, Interiors, Brochures, Website Images">','<img border="0" src="commercialimages/comm6.jpg"  ALT="Product, Promotional, Interiors, Brochures, Website Images">','<img border="0" src="commercialimages/comm9.jpg"  ALT="Product, Promotional, Interiors, Brochures, Website Images">','<img border="0" src="commercialimages/comm10.jpg"  ALT="Product, Promotional, Interiors, Brochures, Website Images">','<img border="0" src="commercialimages/comm15.jpg"  ALT="Product, Promotional, Interiors, Brochures, Website Images">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);