var mess = new Array
('<img src="img/banner/banner1.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner2.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner3.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner4.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner5.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner6.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner7.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner8.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner9.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner10.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner11.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner12.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner13.jpg" alt="Laxey, Isle of Man" width="1000" height="200">',
'<img src="img/banner/banner14.jpg" alt="Laxey, Isle of Man" width="1000" height="200">'

);
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);