/* ********************************************************************
* GreyWyvern's Buffered Text-fade Effect - v2.2a
* - A bit of Javascript for handling intelligent fading of text
* - Copyright 2006 - Licenced for free distribution under the BSDL
*   - http://www.opensource.org/licenses/bsd-license.php*/

var fader = new Array(), fadeQ = new Array();
var RGB = new Array(256), k = 0, hex = ["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];
for (var i = 0; i < 16; i++) for (var j = 0; j < 16; j++) RGB[k++] = hex[i] + hex[j];

function fadeObj(number, id, colOff, colOn, spdIn, spdOut, def) {
  this.number = number;
  this.id = id;
  this.colOff = [parseInt(colOff.substr(0, 2), 16), parseInt(colOff.substr(2, 2), 16), parseInt(colOff.substr(4, 2), 16)];
  this.colOn = [parseInt(colOn.substr(0, 2), 16), parseInt(colOn.substr(2, 2), 16), parseInt(colOn.substr(4, 2), 16)];
  this.colNow = [parseInt(colOff.substr(0, 2), 16), parseInt(colOff.substr(2, 2), 16), parseInt(colOff.substr(4, 2), 16)];
  this.spdIn = spdIn;
  this.spdOut = spdOut;
  this.def = def;
  this.direction = false;
  this.active = false;
  this.message = new Array();
  this.messageNow = 0;
}

function fadeCmd(number, message, direction) {
  this.number = number;
  this.message = message;
  this.direction = direction;
}

function fade(number, message, direction) {
  if (fader[number].def && fader[number].messageNow == 0 && fader[number].direction) {
    fadeQ[fadeQ.length] = new fadeCmd(number, 0, false);
    fadeQ[fadeQ.length] = new fadeCmd(number, message, direction);
    message = 0;
    direction = false;
  } else fadeQ[fadeQ.length] = new fadeCmd(number, message, direction);
  setTimeout(function() { fadeBegin(number); }, 20);
}

function fadeBegin(number) {
  for (var x = 0; x < fadeQ.length; x++) {
    for (var y = x + 1; y < fadeQ.length; y++) {
      if (fadeQ[x].number == fadeQ[y].number && fadeQ[x].message == fadeQ[y].message && fadeQ[x].direction != fadeQ[y].direction) {
        fadeQ.splice(x, 1);
        fadeQ.splice(y - 1, 1);
      }
    }
  }
  if (!fader[number].active) {
    for (var x = 0; x < fadeQ.length; x++) {
      if (fadeQ[x].number == number && fadeQ[x].direction != fader[number].direction) {
        var del = fadeQ.splice(x, 1);
        setTimeout(function() { fadeEng(number, del[0].message, del[0].direction); }, 0);
        break;
      }
    }
  }
}

function fadeEng(number, message, direction) {
  if (!fader[number].active) {
    fader[number].active = true;
    fader[number].direction = direction;
    fader[number].messageNow = message;
    document.getElementById(fader[number].id).innerHTML = fader[number].message[message];
  }
  var iniCol = (direction) ? fader[number].colOff : fader[number].colOn;
  var endCol = (direction) ? fader[number].colOn : fader[number].colOff;
  var incCol = fader[number].colNow;
  var spd = (direction) ? fader[number].spdIn : fader[number].spdOut;
  for (var x = 0; x < 3; x++) {
    var incr = (endCol[x] - iniCol[x]) / spd;
    incCol[x] = (incr < 0) ? Math.max(incCol[x] + incr, endCol[x]) : Math.min(incCol[x] + incr, endCol[x]);
  }
  document.getElementById(fader[number].id).style.color = "#" + RGB[parseInt(incCol[0])] + RGB[parseInt(incCol[1])] + RGB[parseInt(incCol[2])];
  if (incCol[0] == endCol[0] && incCol[1] == endCol[1] && incCol[2] == endCol[2]) {
    fader[number].active = false;
    for (var x = 0; x < fadeQ.length; x++) {
      if (fadeQ[x].number == number) {
        var del = fadeQ.splice(x, 1);
        setTimeout(function() { fadeEng(number, del[0].message, del[0].direction); }, 0);
        return false;
      }
    }
    if (!direction) {
      if (fader[number].def) {
        setTimeout(function() { fadeEng(number, 0, true); }, 0);
      } else document.getElementById(fader[number].id).innerHTML = "&nbsp;";
    }
  } else setTimeout(function() { fadeEng(number, message, direction); }, 0);
}

var throbStep = new Array();
function throbFade(item) {
  if (!throbStep[item]) throbStep[item] = 0;
  fade(item, Math.floor(throbStep[item] / 2), (throbStep[item] % 2) ? false : true);
  setTimeout(function() { throbFade(item); }, (throbStep[item] % 2) ? 100 : 10000);
  if (++throbStep[item] > fader[item].message.length * 2 - 1) throbStep[item] = 0;
}

fader[2] = new fadeObj(2, 'fade2', '0E9ED9', 'ffffff', 60, 60, false);
fader[2].message[0] = "&quot;Just on my way back from 2 weeks surfing in Sumatra. Sensational waves and good times had. Thanks for the fitness tips--a huge help to the wave catching and all-round enjoyment of the trip! Many thanks. Great product!&quot;";
fader[2].message[1] = "&quot;Until I tried Amped Surf! It is without a doubt the #1 tool for land based, pre- and post-'surformance' training. Following the exercise program my trainer created, I was able to surf better, spend more time in the water and paddle more frequently for waves.&quot;";
fader[2].message[2] = "&quot;I have found Ampedsurf the perfect training partner for the specific muscle groups we surfers use. The program is disciplined and thorough and will get you physically prepared for that first drop.&quot;";
fader[2].message[3] = "&quot;After every week's workouts, surfing seemed to get easier and more fun. I was surprised how quickly I saw results in the water. Thank you Amped Surf!&quot;";

setTimeout(function() { throbFade(2); }, 1000);

var throbStep = new Array();
function throbFade(item) {
  if (!throbStep[item]) throbStep[item] = 0;
  fade(item, Math.floor(throbStep[item] / 2), (throbStep[item] % 2) ? false : true);
  setTimeout(function() { throbFade(item); }, (throbStep[item] % 2) ? 100 : 10000);
  if (++throbStep[item] > fader[item].message.length * 2 - 1) throbStep[item] = 0;
}
fader[3] = new fadeObj(3, 'fade3', '0E9ED9', 'ffffff', 60, 60, false);
fader[3].message[0] = "Graham Kittle";
fader[3].message[1] = "Brian Sheehan";
fader[3].message[2] = "Jan Jacobs";
fader[3].message[3] = "Brian Min";

setTimeout(function() { throbFade(3); }, 1000);