addLoadEvent(initDialog2);

function initDialog2()
{

  var bidon = getCookie("bidding");
    if (bidon == "on") {

	$S('.bbid').each(function(element){
			   element.style.position = "absolute";
               element.style.visibility = "hidden";
    		   element.style.left = '-1000px';
         });


    } else {  

	$S('.bidform').each(function(element){
			   element.style.position = "absolute";
               element.style.visibility = "hidden";
    		   element.style.left = '-1000px';
         });

        $S('.bbid').each(function(element){

		element.style.position = "relative";
        element.onclick = createDialog2;

         });
    }
};

function createDialog2()
{
  var body = document.getElementsByTagName("body")[0];
  var pageDimensions = getPageDimensions();
  var viewportSize = getViewportSize();

  if (viewportSize[1] > pageDimensions[1])
  {
    pageDimensions[1] = viewportSize[1];
  }

  var dropSheet = document.createElement("div");

  dropSheet.setAttribute("id", "dropSheet");
  dropSheet.style.position = "absolute";
  dropSheet.style.left = "0";
  dropSheet.style.top = "0";
  dropSheet.style.width = pageDimensions[0] + "px";
  dropSheet.style.height = pageDimensions[1] + "px";
  body.appendChild(dropSheet);

  try
  {
    var dialog = document.createElement("div");
    dialog.className = "customDialog";
    dialog.style.visibility = "hidden";
    dialog.style.position = "absolute";

    var dialogTitle = document.createElement("h1");
    dialogTitle.appendChild(document.createTextNode("Bidding Information"));
    dialog.appendChild(dialogTitle);

    var dialogMessage = document.createElement("p");
    dialogMessage.appendChild(document.createTextNode("This is not an online auction. Bids placed here will be used during the scheduled auction. Click OK to bid."));
    dialog.appendChild(dialogMessage);

    var dialogButton1 = document.createElement("input");
    dialogButton1.setAttribute("type", "button");
    dialogButton1.setAttribute("value", "OK");
    attachEventListener(dialogButton1, "click", dialogClick2, false);
    dialog.appendChild(dialogButton1);

    var dialogButton3 = document.createElement("input");
    dialogButton3.setAttribute("type", "button");
    dialogButton3.setAttribute("value", "Cancel");
    attachEventListener(dialogButton3, "click", dialogClick2, false);
    dialog.appendChild(dialogButton3);

    body.appendChild(dialog);

    var scrollingPosition = getScrollingPosition();

    dialog.style.left = scrollingPosition[0] + parseInt(viewportSize[0] / 2) - parseInt(dialog.offsetWidth / 2) + "px";
    dialog.style.top = scrollingPosition[1] + parseInt(viewportSize[1] / 2) - parseInt(dialog.offsetHeight / 2) + "px";
    dialog.style.visibility = "visible";

    dialogButton1.focus();
  }
  catch(error)
  {
    dropSheet.parentNode.removeChild(dropSheet);

    return true;
  }

    return false;
}

function dialogClick2(event)
{
  if (typeof event == "undefined")
  {
    event = window.event;
  }

  var target = getEventTarget(event);

  while (target.nodeName.toLowerCase() != "input")
  {
    target = target.parentNode;
  }

  var value = target.getAttribute("value");

  if (value == "Cancel")
  {
    var dialog = target;

    while (dialog.className != "customDialog")
    {
      dialog = dialog.parentNode;
    }

    closeDialog2(dialog);
  }
  else
  {

	$S('.bidform').each(function(element){
			   element.style.position = "relative";
               element.style.visibility = "visible";
  			   element.style.left = '0px'; 
         });


	$S('.bbid').each(function(element){
			element.style.position = "absolute";
        	element.style.visibility = 'hidden';
			element.style.left = '-1000px';
         });


    var cName = "bidding";
    var cValue = "on";
    var theCookie = cName + "=" + cValue;
    theCookie += ";path=/";
    document.cookie = theCookie;
    var dialog = target;

    while (dialog.className != "customDialog")
    {
      dialog = dialog.parentNode;
    }

    closeDialog2(dialog);

  }

  return true;
}

function closeDialog2(dialog)
{
  var dropSheet = document.getElementById("dropSheet");

  dropSheet.parentNode.removeChild(dropSheet);
  dialog.parentNode.removeChild(dialog);

  return true;
}

function addLoadListener(fn)
{
  if (typeof window.addEventListener != 'undefined')
  {
    window.addEventListener('load', fn, false);
  }
  else if (typeof document.addEventListener != 'undefined')
  {
    document.addEventListener('load', fn, false);
  }
  else if (typeof window.attachEvent != 'undefined')
  {
    window.attachEvent('onload', fn);
  }
  else
  {
    var oldfn = window.onload;
    if (typeof window.onload != 'function')
    {
      window.onload = fn;
    }
    else
    {
      window.onload = function()
      {
        oldfn();
        fn();
      };
    }
  }
}


function getEventTarget(event)
{
  var targetElement = null;

  if (typeof event.target != "undefined")
  {
    targetElement = event.target;
  }
  else
  {
    targetElement = event.srcElement;
  }

  while (targetElement.nodeType == 3 && targetElement.parentNode != null)
  {
    targetElement = targetElement.parentNode;
  }

  return targetElement;
}

function getScrollingPosition()
{
  //array for X and Y scroll position
  var position = [0, 0];

  //if the window.pageYOffset property is supported
  if (typeof window.pageYOffset != 'undefined')
  {
    //store position values
    position = [
        window.pageXOffset,
        window.pageYOffset
    ];
  }

  //if the documentElement.scrollTop property is supported
  //and the value is greater than zero
  if (typeof document.documentElement.scrollTop != 'undefined'
      && document.documentElement.scrollTop > 0)
  {
    //store position values
    position = [
        document.documentElement.scrollLeft,
        document.documentElement.scrollTop
    ];
  }

  //if the body.scrollTop property is supported
  else if(typeof document.body.scrollTop != 'undefined')
  {
    //store position values
    position = [
        document.body.scrollLeft,
        document.body.scrollTop
    ];
  }

  //return the array
  return position;
}

function getViewportSize()
{
  var size = [0,0];

  if (typeof window.innerWidth != 'undefined')
  {
    size = [
        window.innerWidth,
        window.innerHeight
    ];
  }
  else if (typeof document.documentElement != 'undefined'
      && typeof document.documentElement.clientWidth != 'undefined'
      && document.documentElement.clientWidth != 0)
  {
    size = [
        document.documentElement.clientWidth,
        document.documentElement.clientHeight
    ];
  }
  else
  {
    size = [
        document.getElementsByTagName('body')[0].clientWidth,
        document.getElementsByTagName('body')[0].clientHeight
    ];
  }

  return size;
}

function getPageDimensions()
{
  var body = document.getElementsByTagName("body")[0];
  var bodyOffsetWidth = 0;
  var bodyOffsetHeight = 0;
  var bodyScrollWidth = 0;
  var bodyScrollHeight = 0;
  var pageDimensions = [0, 0];

  if (typeof document.documentElement != "undefined" &&
      typeof document.documentElement.scrollWidth != "undefined")
  {
    pageDimensions[0] = document.documentElement.scrollWidth;
    pageDimensions[1] = document.documentElement.scrollHeight;
  }

  bodyOffsetWidth = body.offsetWidth;
  bodyOffsetHeight = body.offsetHeight;
  bodyScrollWidth = body.scrollWidth;
  bodyScrollHeight = body.scrollHeight;

  if (bodyOffsetWidth > pageDimensions[0])
  {
    pageDimensions[0] = bodyOffsetWidth;
  }

  if (bodyOffsetHeight > pageDimensions[1])
  {
    pageDimensions[1] = bodyOffsetHeight;
  }

  if (bodyScrollWidth > pageDimensions[0])
  {
    pageDimensions[0] = bodyScrollWidth;
  }

  if (bodyScrollHeight > pageDimensions[1])
  {
    pageDimensions[1] = bodyScrollHeight;
  }

  return pageDimensions;
}

//function getCookie(searchName) {

//  var cookies = document.cookie.split(";");

//alert(searchName);

//  for (var i = 0; i < cookies.length; i++) {

//      var cookieCrumbs = cookies[i].split("=");
//      var cookieName   = cookieCrumbs[0];
//      var cookieValue  = cookieCrumbs[1];
//alert(cookieName + "-" + searchName + "-" + cookieValue); 
//      if (cookieName == searchName) {
//alert("inside " + cookieName + "-" + cookieValue); 

//         return cookieValue;
//      }

//  }
//  return false;

//}


function getCookie(NameOfCookie) {
  if (document.cookie.length > 0) { 
    begin = document.cookie.indexOf(NameOfCookie+"="); 
    if (begin != -1) { 
      begin += NameOfCookie.length+1; 
      end = document.cookie.indexOf(";", begin);
      if (end == -1) end = document.cookie.length;
//alert(document.cookie.substring(begin, end)); 
      return unescape(document.cookie.substring(begin, end));      
       } 
  }
return null;  
}