var rootDir = "../../images/virtualworlds/";

var screen1 = new Image(); screen1.src = rootDir+ImgLoc()+"/screenshots/avatar1.jpg"; 
var screen2 = new Image(); screen2.src = rootDir+ImgLoc()+"/screenshots/avatar2.jpg";
var screen3 = new Image(); screen3.src = rootDir+ImgLoc()+"/screenshots/avatar3.jpg";
var screen4 = new Image(); screen4.src = rootDir+ImgLoc()+"/screenshots/avatar4.jpg";

var screen5 = new Image(); screen5.src = rootDir+ImgLoc()+"/screenshots/creation1.jpg";
var screen6 = new Image(); screen6.src = rootDir+ImgLoc()+"/screenshots/creation2.jpg";
var screen7 = new Image(); screen7.src = rootDir+ImgLoc()+"/screenshots/creation3.jpg";
var screen8 = new Image(); screen8.src = rootDir+ImgLoc()+"/screenshots/creation4.jpg";

var screen9 = new Image(); screen9.src = rootDir+ImgLoc()+"/screenshots/interaction1.jpg";
var screen10 = new Image(); screen10.src = rootDir+ImgLoc()+"/screenshots/interaction2.jpg";
var screen11 = new Image(); screen11.src = rootDir+ImgLoc()+"/screenshots/interaction3.jpg";
var screen12 = new Image(); screen12.src = rootDir+ImgLoc()+"/screenshots/interaction4.jpg";

var screen13 = new Image(); screen13.src = rootDir+ImgLoc()+"/screenshots/landscape1.jpg";
var screen14 = new Image(); screen14.src = rootDir+ImgLoc()+"/screenshots/landscape2.jpg";
var screen15 = new Image(); screen15.src = rootDir+ImgLoc()+"/screenshots/landscape3.jpg";
var screen16 = new Image(); screen16.src = rootDir+ImgLoc()+"/screenshots/landscape4.jpg";

function ImgLoc() { 
d = document;
t = "Unknown";
m = d.getElementsByTagName('meta');
for (i = 0; i < m.length; i++)if (m[i].getAttribute('name') == 'imgloc')t = m[i].getAttribute('content');
return(t);
}