var ie = document.all;
var nn6 = document.getElementById &&! document.all;

var isdrag = false;
var x, y;
var dobj;

var flashRunning = true;


var oldRightSubCategoryLink;

function toggleMenu() {
  replaceBackground();
  if ($('mainMenu').style.display=='') {
    $('mainRightCell').style.borderLeft = '';
  }
  if (oldRightSubCategoryLink)
    oldRightSubCategoryLink.className = 'rightSubCategoryLink';
  new Ajax.Updater('mainLeft', 'mainHome.php?show=true');
  Effect.toggle('mainMenu', 'blind', { duration: 0.3 });
}

function replaceBackground() {
  if (flashRunning) {
    $('flash').innerHTML = '<a href="http://reflections.phynix.com.au"><div style="position:absolute;left:0;width:100%;height:115px;cursor:pointer;"></div></a><img src="images/flashBackground.png">';
    flashRunning = false;
  }
}


function rightSubCategoryLinkClick(SubCategoryID) {
  rightSubCategoryLink = $('subCategoryLink' + SubCategoryID);

  new Ajax.Updater('mainLeft', 'mainProducts.php?SubCategoryID=' + SubCategoryID + '&random=' + Math.random(), {evalScripts:true, onComplete: function() {}});

  if (oldRightSubCategoryLink)
    oldRightSubCategoryLink.className = 'rightSubCategoryLink';

  oldRightSubCategoryLink = $(rightSubCategoryLink);

  rightSubCategoryLink.className = 'rightSubCategoryLink rightSubCategoryLinkActive';

  $('mainRightCell').style.borderLeft = '1px solid silver';
}


function mainSection(page){
  replaceBackground();
  new Ajax.Updater('mainSection', page);
}

function mainRight(page){
  replaceBackground();
  new Ajax.Updater('mainRight', page);
}

function mainLeft(page){
  replaceBackground();
  new Ajax.Updater('mainLeft', page);
}

function initialise() {
  new Draggable('popup', {handle:'popupBanner', ghosting:false, revert:true, starteffect: function () {}, endeffect: function () {}});
}

// Popup Functions -------------------------------------------------------------------------------------------------------


function relocatePopup(popup) {
  var scrolledX, scrolledY;
  if (self.pageYOffset) {
    scrolledX = self.pageXOffset;
    scrolledY = self.pageYOffset;
  } else if (document.documentElement && document.documentElement.scrollTop) {
    scrolledX = document.documentElement.scrollLeft;
    scrolledY = document.documentElement.scrollTop;
  } else if (document.body) {
    scrolledX = document.body.scrollLeft;
    scrolledY = document.body.scrollTop;
  }

 var centerX, centerY;
 if (self.innerHeight) {
   centerX = self.innerWidth;
   centerY = self.innerHeight;
 } else if(document.documentElement && document.documentElement.clientHeight) {
   centerX = document.documentElement.clientWidth;
   centerY = document.documentElement.clientHeight;
 } else if(document.body) {
   centerX = document.body.clientWidth;
   centerY = document.body.clientHeight;
 }

  var leftOffset = scrolledX + (centerX - 850) / 2;
  var topOffset = scrolledY + (centerY - 600) / 2;

  $(popup).style.top = topOffset + 'px';
  $(popup).style.left = leftOffset + 'px';
}



function showPopup(show) {
  if (show) {
    relocatePopup('popup');
    if ($('popup').style.display != 'block')
       Effect.Appear('blanket', {from:0.0, to: 0.6, beforeFinish: function() {
                                                        $('popup').style.display = 'block';
                                                         Effect.BlindDown('popupOuterBody', {fps: 50,duration: 0.4, transition: Effect.Transitions.sinoidal});
                                                      },
                                                      duration: 0.0
                                                      } );
  } else {
     Effect.BlindUp('popupOuterBody', {beforeFinish: function() {
                                                         $('popup').style.display = 'none';
                                                          Effect.Fade('blanket', {fps: 50,from:0.6, to: 0.0, duration:0.4});
                                                       },
                                         duration: 0.3,
                                         transition: Effect.Transitions.sinoidal
    });

  }
}

function closePopup() {
  showPopup(false);
}

function Popup(url, show) {
  $('popupBody').innerHTML = '';
  if (show)
    new Ajax.Updater('popupBody', url, {evalScripts:true, onComplete: new function() {showPopup(true);}});
  else
    new Ajax.Updater('popupBody', url, {evalScripts:true});

}

// Popup Functions -------------------------------------------------------------------------------------------------------


function makingOfCR() {
  mainLeft('makingOfCR.php');
  $('mainRightCell').style.borderLeft = '1px solid silver';
  if ($('mainMenu').style.display=='')
  Effect.toggle('mainMenu', 'blind', { duration: 0.3 });

}

function postForm(url, form) {
  Popup(url + '?' + Form.serialize(form), true);
}

function showProduct(productID) {
  Popup('productView.php?productID=' + productID, true);
}

function showPicture(image) {
  Popup('makingOfCRView.php?image=' + image, true);
}

function showCart(random) {
  Popup('cartView.php?random='+random, true);
}


function validateForm() {
  errorMsg = '';
  valid = true;
  if ($('Name').value == '') {
    errorMsg += 'Please enter a Name\n';
    valid = false;
  }
  var regEmail = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid

  if (!regEmail.test($('Email').value)) {
    errorMsg += 'Please enter a valid Email Address\n';
    valid = false;
  }
  if ($('Company').value == '') {
    errorMsg += 'Please enter a Company\n';
    valid = false;
  }
  if ($('Phone').value == '') {
    errorMsg += 'Please enter a Phone number\n';
    valid = false;
  }
  return errorMsg;
}


function formChange(showStop) {
  if (validateForm() == '') {
    $('buttonStopSign').src = 'images/buttonPost.jpg';
    return true;
  } else {
    if (showStop)
      $('buttonStopSign').src = 'images/buttonStopSign.jpg';
    return false;
  }
}

// Enquiry Functions -------------------------------------------------------------------------------------------------------
function showEnquiry(random) {
  Popup('enquiryDetails.php?random='+random, true);
}

function submitEnquiry() {
  msg = validateForm();
  if (msg == '') {
    postForm('enquirySubmit.php', 'enquiryForm');
//    $('popupBody').innerHTML = 'Sending Mail...';
  } else
    alert(msg);
}
// Enquiry Functions -------------------------------------------------------------------------------------------------------

// Contact Functions -------------------------------------------------------------------------------------------------------
function showContact(random) {
  Popup('contactDetails.php?random='+random, true);
}

function submitContact() {
  msg = validateForm();
  if (msg == '') {
    postForm('contactSubmit.php', 'contactForm');
//    $('popupBody').innerHTML = 'Sending Mail...';
  } else
    alert(msg);
}
// Contact Functions -------------------------------------------------------------------------------------------------------


// Wardrobe Functions -------------------------------------------------------------------------------------------------------
function showWardrobe(random) {
  Popup('wardrobeDetails.php?random='+random, true);
}

function submitWardrobe() {
  msg = validateForm();
  if (msg == '')
    postForm('wardrobeSubmit.php', 'wardrobeForm');
  else
    alert(msg);
}
// Wardrobe Functions -------------------------------------------------------------------------------------------------------


// Join Functions -------------------------------------------------------------------------------------------------------
function showJoin(random) {
  Popup('joinDetails.php?random='+random, true);
}

function submitJoin() {
  msg = validateForm();
  if (msg == '')
    postForm('joinSubmit.php', 'joinForm');
  else
    alert(msg);
}
// Join Functions -------------------------------------------------------------------------------------------------------


// Enquiry Functions -------------------------------------------------------------------------------------------------------
function submitEnquiry() {
  msg = validateForm();
  if (msg == '')
    postForm('cartEnquirySubmit.php', 'enquiryForm');
  else
    alert(msg);
}
// Enquiry Functions -------------------------------------------------------------------------------------------------------


// Search Functions -------------------------------------------------------------------------------------------------------
function searchProducts(random){
  if (trim($('searchBox').value) != '') {
    saySearching();
    new Ajax.Updater('mainLeft', 'mainProducts.php?search=' + $('searchBox').value, {evalScripts:true, onComplete: function() {finishedSearching();}});
  }
}

function saySearching() {
  //$('searchBoxContainer').innerHTML = '<a href="#" onclick=""><img src="images/topSearching.png" style=\"cursor: wait;\" border="0" /></a>';
}

function finishedSearching() {
  //random = Math.random();
  //$('searchBoxContainer').innerHTML = '<a href="#" onclick=""><img src="images/topSearch.png" onclick="searchProducts(' + random + ');" border="0" /></a>';
  //$('searchBox').value = '';
}
// Search Functions -------------------------------------------------------------------------------------------------------


// Utility Functions -------------------------------------------------------------------------------------------------------
function keyPressHandler(oEvent) {
  var oEvent = (oEvent) ? oEvent : event;
  var oTarget = (oEvent.target) ? oEvent.target : oEvent.srcElement;
  if ((oTarget.type == "text" || oTarget.type == "select-one" || oTarget.type == "password") && oEvent.keyCode == 13)
    if (oTarget.id != 'searchBox')
      oEvent.keyCode = 9;
    else
      searchProducts(0);

  var Esc = (window.event) ? 27 : oEvent.DOM_VK_ESCAPE // MSIE : Firefox

  if (oEvent.keyCode == Esc)
    showPopup(false);

}

function trim(sString) {
  while (sString.substring(0, 1) == ' ') {
    sString = sString.substring(1, sString.length);
  }
  while (sString.substring(sString.length - 1, sString.length) == ' ') {
    sString = sString.substring(0, sString.length - 1);
  }
  return sString;
}
// Utility Functions -------------------------------------------------------------------------------------------------------

document.onkeydown = keyPressHandler;