function initLogo()
{
  //  Find customer in URL query string
	var args = new Object();
	var query = location.search.substring(1);
	var pairs = query.split("&");
	for (var i = 0; i < pairs.length; i++)
	{
		var pos = pairs[i].indexOf("=");
		if (pos == -1) continue;
		var argname = pairs[i].substring(0, pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}

  //  Find appropriate logo
  var path = "images/dealer/";
  if (args["cust_no"])
  {
    document.logo.src = path + "logo_" + args["cust_no"] + ".gif";
    }

  //  Use default logo
  else
  {
    document.logo.src = path + "logo.gif";
    }
    return true;
}