var mess = new Array('2','3','4','5','6','7','8','10','11','12','13');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln('<div id="top-image-banner-container" style="background-image:url(Site/11/Images/top_images/random/'+mess[num]+'.jpg);">CAWT\'s mission is to improve the<br />health and well being of the<br />border populations, by working across<br />boundaries and jurisdictions.</div>');