function getDataset()
{
    return "<b>" + imageArray2[eval(rNumber)][3] +"</b>";
	
}
function getDescription()
{
    return imageArray2[eval(rNumber)][4];
}
function getLocation()
{
    return imageArray2[eval(rNumber)][5];
}
  document.write(getDataset()+ "&nbsp;" + getDescription() + "<br>" + getLocation());