// brookburg.com logo
var bbx = 0;
var bbcolors = [
  "#00F000", "#00E010", "#00D020", "#00C030", "#00B040", "#00A050",
  "#009060", "#008070", "#007080", "#006090", "#0050A0", "#0040B0",
  "#0030C0", "#0020D0", "#0010E0", "#0000F0", "#0010E0", "#0020D0",
  "#0030C0", "#0040B0", "#0050A0", "#006090", "#007080", "#008070",
  "#009060", "#00A050", "#00B040", "#00C030", "#00D020", "#00E010"
];
// (r and . are smaller than the other letters)
//              b  r   o   o   k   b   u   r   g    .    c    o    m
var metrics = [ 0, 14, 23, 38, 53, 68, 83, 97, 106, 121, 129, 143, 158, 173 ];
var navbarTextColor="#ffffff";
var NAVBAR_LEFT_MARGIN=10;
function time(navbarMode) {
  bbx+=0.5;
  var y=navbarMode ? 3 : 4;
  var y0 = 0; // fine-tuning y position of logo based on browser
  var docWidth = 640;
  if(navigator.appName.indexOf("Microsoft")!=-1) {
    docWidth = document.body.offsetWidth;
    y0 = navbarMode ? 15 : 30;
  }
  else if(parseInt(navigator.appVersion)>3) {
    docWidth = window.innerWidth;
    y0 = navbarMode ? 0 : 15;
  }
  var LEFT_MARGIN = 170;
  var x2 = docWidth - metrics[13];
  var x1 = x2-(bbx*30);
  for(i = 0; i < 13; i++) {
    var p = document.getElementById("bb" + i);
    if(navbarMode) {
      p.style['left'] = NAVBAR_LEFT_MARGIN + metrics[i]*0.75;
    }
    else if(x1 > LEFT_MARGIN) {
      p.style['left'] = (metrics[i] + x2-bbx*30) + "px";
    }
    p.style['top'] = (y0 + y*Math.sin(i/3-bbx)) + "px";
    p.style['color'] = navbarMode ? navbarTextColor : bbcolors[-(i-bbx)%31];
  }
  setTimeout(navbarMode ? "time(true)" : "time(false)", 50);
}