var inY = 8; // Number of alternative images
var stRandImgURLTagline = new Array(inY);// Array to hold filenames
stRandImgURLTagline[0] = "images/tagline_contactus.png";
stRandImgURLTagline[1] = "images/tagline_CBDProperties.png";
stRandImgURLTagline[2] = "images/tagline_research.png";
stRandImgURLTagline[3] = "images/tagline_services.png";
stRandImgURLTagline[4] = "images/tagline_pressreleases.png";
stRandImgURLTagline[5] = "images/tagline_trackrecord.png";
stRandImgURLTagline[6] = "images/tagline_team.png";
stRandImgURLTagline[7] = "images/tagline_main.png";

function pickRandom(range)
{
  if (Math.random)
     return Math.round(Math.random() * (range-1));
  else
  {
    var now = new Date();
    return (now.getTime() / 1000) % range;
  }
}

var urlstringTL;
var urlPart;
var imageURLTagline;

function setTagline()
{
  urlstringTL = window.location.href;
  urlPart = urlstringTL.split("/");

  switch(urlPart[3])
  {
    case "default":
      imageURLTagline = "images/tagline_main.png";
	  alert(urlPart);
      break;
    case "CBDProperties":
      imageURLTagline = "images/tagline_CBDProperties.png";
      break;
    default:
var choice = pickRandom(inY);
    imageURLTagline = stRandImgURLTagline[choice];
  }
  if (imageURLTagline == "")
  {
    var choice = pickRandom(inY);
    imageURLTagline = stRandImgURLTagline[choice];
  }
}