/***************************************************************************
 *
 *   Site                   : Tinderbox
 *   File                   : tinderbox.js
 *   Start Date             : Thursday, September 28, 2006
 *   Copyright              : (C) 2006 The Hartman Group
 *   E-mail                 : jacob@hartman-group.com
 *   System                 : PHP4/Network Solutions - Stage 1
 *   API                    : N/A
 *
 ***************************************************************************/

var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

var imageOver = new Array();
var imageOut = new Array();

var oldLoc;
var newLoc;

var move;
var mouse;

var loc;
var locPix;

var curHeight;

window.onload = init;

function setArrows()
{
  if (curHeight>320)
  {
    document.getElementById("arrows").style.visibility = "visible";
  }
}

/// <summary>Function to find x and y coordinates of mouse</summary>
/// <remarks>Is cross-browser compliant</remarks>
function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function preload()
{
  imageOver[9] = new Image();
  imageOver[10] = new Image();
  imageOver[11] = new Image();
  imageOver[12] = new Image();
  imageOver[13] = new Image();
  imageOver[14] = new Image();
  imageOver[15] = new Image();
  imageOver[9] = "/img/2_culture.jpg";
  imageOver[10] = "/img/3_innovation.jpg";
  imageOver[11] = "/img/4_trends.jpg";
  imageOver[12] = "/img/5_take.jpg";
  imageOver[13] = "/img/6_goods.jpg";
  imageOver[14] = "/img/7_story.jpg";
  imageOver[15] = "/img/8_lineup.jpg";
}

function init()
{
  if (!W3CDOM) return;
  var nav = document.getElementById('container');
  var imgs = nav.getElementsByTagName('img');
  
  // left and right column heights
  mHeight = document.getElementById("mainmiddle").offsetHeight - 160;
  document.getElementById("linedown").style.height = mHeight + "px";
  document.getElementById("mainleft").style.height = mHeight + 65 + "px";
  containerHeight = document.getElementById("container").offsetHeight;
  
  // set location of copyright div
  document.getElementById("copyright").style.visibility = "visible";
  document.getElementById("copyright").style.top = containerHeight - 1450 + "px";

  for (var i=0;i<imgs.length;i++)
  {
    imgs[i].onmouseover = mouseGoesOver;
    imgs[i].onmouseout = mouseGoesOut;
    var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
    mouseOuts[i] = new Image();
    mouseOuts[i].src = imgs[i].src;
    mouseOvers[i] = new Image();
    if ( imgs[i].src != "http://www.tinderboxthg.com/img/sn1.jpg" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/sn2.jpg" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/sn3.jpg" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/tn1.gif" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/tn2.gif" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/tn3.gif" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/tn4.gif" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/tn5.gif" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/up_arrow.jpg" &&
         imgs[i].src != "http://www.tinderboxthg.com/img/down_arrow.jpg" )
    {
      mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + suffix;
    }
    else
    {
      mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "_omo" + suffix;
    }

    imgs[i].number = i;
  }
}

function mouseGoesOver()
{
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	this.src = mouseOuts[this.number].src;
}