/* ***** Begin ***************************************************** */
function fadeObject(id, c1, c2, s1, s2) {
  var self = this;
  this.id      = id;
  this.elem    = false;
  this.colour  = {
    stt: [parseInt(c1.substr(0, 2), 16), parseInt(c1.substr(2, 2), 16), parseInt(c1.substr(4, 2), 16)],
    end: [parseInt(c2.substr(0, 2), 16), parseInt(c2.substr(2, 2), 16), parseInt(c2.substr(4, 2), 16)],
    now: [parseInt(c1.substr(0, 2), 16), parseInt(c1.substr(2, 2), 16), parseInt(c1.substr(4, 2), 16)]
  };
  this.steps   = [s1, s2];
  this.dir     = false;
  this.active  = false;
  this.queue   = [];
  this.msg     = [];
  this.message = 0;
  function d2h(num) {
    num = Math.round(num);
    return ((num < 16) ? "0" : "") + num.toString(16);
  }
  this.fade = function(message, direction) {
    this.elem = this.elem || document.getElementById(this.id);
    this.queue.push([message, direction]);
    for (var x = 0; x < this.queue.length; x++) {
      for (var y = x + 1; y < this.queue.length; y++) {
        if (this.queue[x][0] == this.queue[y][0] && this.queue[x][1] != this.queue[y][1]) {
          this.queue.splice(x, 1);
          this.queue.splice(y - 1, 1);
        }
      }
    }
    if (!this.active) setTimeout(function() { self.fadeLoop(); }, 0);
  };
  this.fadeLoop = function() {
    if (!this.active && this.queue.length) {
      if (this.dir && this.message != this.queue[0][0]) this.queue.unshift([this.message, false]);
      var msg = this.queue.shift();
      if (this.msg[msg[0]]) {
        this.active = true;
        this.elem.innerHTML = this.msg[this.message = msg[0]];
        this.dir = msg[1];
      }
    }
    if (this.dir) {
      var c1 = this.colour.stt, c2 = this.colour.end, s = this.steps[0];
    } else var c1 = this.colour.end, c2 = this.colour.stt, s = this.steps[1];
    for (var x = 0, cnow = "", inc = 0; x < 3; x++) {
      this.colour.now[x] += inc = (c2[x] - c1[x]) / s;
      cnow += this.colour.now[x] = (inc < 0) ? Math.max(this.colour.now[x], c2[x]) : Math.min(this.colour.now[x], c2[x]);
    } this.elem.style.color = "#" + d2h(this.colour.now[0]) + d2h(this.colour.now[1]) + d2h(this.colour.now[2]);
    if (cnow == c2.join("")) {
      this.active = false;
      if (!this.queue.length) {
        if (!this.dir) {
          if (this.msg[0]) {
            this.queue.push([0, true]);
            setTimeout(function() { self.fadeLoop(); }, 0);
          } else this.elem.innerHTML = "&nbsp;";
        }
      } else setTimeout(function() { self.fadeLoop(); }, 0);
    } else setTimeout(function() { self.fadeLoop(); }, 0);
  };
  if (window.addEventListener) {
    window.addEventListener('load', function() { self.fade(0, true); }, false); 
  } else if (window.attachEvent)
    window.attachEvent('onload', function() { self.fade(0, true); });
}
/* ***** End ******************************************************* */




/* *****
 * User defined fade objects and messages
 *
 * These messages are used in fades triggered by mouseovers and
 * mouseouts on table cells.  They are the simplest type of fade and
 * require no extra Javascript code.
 */
 
var fader = new Array();

/* *****
 * The code below describes how to make a throbbing or automatic fade
 * sequence of messages.  It is important to note that this function is
 * NOT part of the Buffered Text-Fade Effect, but merely an example of
 * how it can be used.  In this example, the throb() function controls
 * the commands which are sent to the fade engine; it is called
 * repeatedly at set time intervals rather than using mouseover events
 * as triggers.
 *
 * Notes:
 * - A global array "hash" is used to keep track of where each
 *   animation is currently in the sequence.
 * - The list of messages defined in the fader *must* start at one (1)
 *   and count upwards without skipping any integers.
 * - The third line of the throb() function controls how fast
 *   commands get sent to the fade engine.  It waits only 100 milli-
 *   seconds when fading out, but 5000 milliseconds (5 seconds) when
 *   fading in; this means the message will remain visible for about 5
 *   seconds before fading out again.
 *
 * Other types of fade animation are possible simply by designing
 * different ways to control the fade-ins and fade-outs!
 */
var hash = new Array();
function throb(item) {

  // If the hash array does not have an entry for this item, initialise it at 2
  if (!hash[item]) hash[item] = 2;

  // Send a fade command using the hash array to tell us what parameters we should use
  fader[item].fade(Math.floor(hash[item] / 2), !(hash[item] % 2));

  // Call this function again for this same item after a certain amount of time
  setTimeout(function() { throb(item); }, (hash[item] % 2) ? 100 : 8000);

  // If we have exceeded the number of messages in this fader, start over again at 2
  if (++hash[item] > fader[item].msg.length * 2 - 1) hash[item] = 2;
}

fader[2] = new fadeObject('fade2', 'D4C690', '150F02', 50, 30);  
fader[2].msg[1] = "&ldquo;One of the best-constructed novels I've read in my over 14 years as a  book critic. Glenn Cooper deserves to be more successful than Dan  Brown&rdquo; <span>&mdash; Antonio D'Orrico, <i>Corriere della Sera Magazine</i>, Italy</span>"; 
fader[2].msg[2] = "&ldquo;The debut of a startling new talent. Here is a story both incandescent and explosive. A seamless blend of modern-day thriller and historical mystery with an ending that left me breathless.&quot; <span>&mdash; James Rollins,  Bestselling Author of <em>The Last  Oracle</em> and <em>The Judas Strain</em></span>"; 
fader[2].msg[3] = "&ldquo;A gripping revisit of the ancient battle between Free Will and Predestination. The hidden secret behind the ‘Secret’ raises the unsettling spectre that what we imagine is freedom might be part of an all-encompassing -- and terrifying -- plan.&rdquo; <span>&mdash; Katherine Neville, Bestselling  Author of <em>The Eight</em> and <em>The Fire</em></span>"; 
fader[2].msg[4] = "&ldquo;A serial killer religious conspiracy thriller  with a fabulous paperback original package.  It is my tip for the biggest  debut of the year.&rdquo; <span>&mdash; Jonathan Ruppin &ndash; Bookseller (UK) &ndash; 2009 Paperback Preview</span>";




// Start this fader
setTimeout(function() { throb(2); }, 1000);