String.prototype.startsWith=function(e){return this.substr(0,e.length)==e;};

var loc = new String(location);
loc = loc.toLowerCase();

//THIS SHOULD BE THE ROOT DOMAIN NAME
var rt;

if(loc.startsWith('http://www.scanningsolutions.org.uk/')==true){rt='http://www.scanningsolutions.org.uk/';}
else{rt = 'http://localhost:49596/www/';}

//PRELOAD IMAGES
var ou0 = new Image(); ou0.src = rt + 'ux/px/b-home-ou.gif';
var ou1 = new Image(); ou1.src = rt + 'ux/px/b-about-ou.gif';
var ou2 = new Image(); ou2.src = rt + 'ux/px/b-services-ou.gif';
var ou3 = new Image(); ou3.src = rt + 'ux/px/b-documents-ou.gif';
var ou4 = new Image(); ou4.src = rt + 'ux/px/b-contact-ou.gif';

var ov0 = new Image(); ov0.src = rt + 'ux/px/b-home-ov.gif';
var ov1 = new Image(); ov1.src = rt + 'ux/px/b-about-ov.gif';
var ov2 = new Image(); ov2.src = rt + 'ux/px/b-services-ov.gif';
var ov3 = new Image(); ov3.src = rt + 'ux/px/b-documents-ov.gif';
var ov4 = new Image(); ov4.src = rt + 'ux/px/b-contact-ov.gif';

function mOu(me){eval('document.images.b'+me+'.src = ou'+me+'.src');}
function mOv(me){eval('document.images.b'+me+'.src = ov'+me+'.src');}