// ------------------------------------------------------------------------------------------
// Copyright AspDotNetStorefront.com, 1995-2007.  All Rights Reserved.
// http://www.aspdotnetstorefront.com
// For details on this license please visit  the product homepage at the URL above.
// THE ABOVE NOTICE MUST REMAIN INTACT. 
// ------------------------------------------------------------------------------------------

function makeHttpRequest(url, element, calltype)
{
  var http_request = false;
  if (window.XMLHttpRequest)
  { // Mozilla, Safari,...
    http_request = new XMLHttpRequest();
    if (http_request.overrideMimeType)
    {
      http_request.overrideMimeType('text/xml');
    }
  }
  else if (window.ActiveXObject)
  { // IE
    try
    {
      http_request = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch (e)
    {
      try
      {
        http_request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
    }
  }
  if (!http_request)
  {
    alert('Browser doesn\'t support Ajax. Site will NOT FULLY function properly.');
    return false;
  }
  http_request.onreadystatechange = function()
  {
    if (http_request.readyState == 4)
    {
      if (http_request.status == 200)
      {
        loadXML(http_request.responseXML,calltype);
      }
      else
      {
        alert('There was a problem with the request. (Code: ' + http_request.status + ')');
      }
    }
  }
  http_request.open('GET', url, true);
  http_request.send(null);
  if (calltype == 'productdescription')
  {
    pause(100);
  }
}

function pause(milliseconds) {
	var dt = new Date();
	while ((new Date()) - dt <= milliseconds) { /* Do nothing */ }
}

function loadXML(xml,calltype)
{
	if(calltype == 'shipping')
	{
		var string = '';
		var root = xml.getElementsByTagName('Shipping')[0];
		for (i = 0; i < root.childNodes.length; i++)
		{
    		var node = root.childNodes[i].tagName;
		    string += root.getElementsByTagName(node)[0].childNodes[0].nodeValue + "<br />";
		}
		if (document.getElementById('ShipQuote'))
		{
			document.getElementById('ShipQuote').innerHTML = string;
		}
	}
	if(calltype == 'pricing')
	{
		var prnode = xml.getElementsByTagName('PriceHTML')[0];
		var variantnode = xml.getElementsByTagName('VariantID')[0];
		var NewPrice = "Not Found";
		var VariantID = "0";
		if(prnode != undefined)
		{
			NewPrice = xml.getElementsByTagName('PriceHTML')[0].firstChild.data
		}
		if(variantnode != undefined)
		{
			VariantID = xml.getElementsByTagName('VariantID')[0].firstChild.data
		}
		//alert("VariantID=" + VariantID + ", NewPrice=" + NewPrice);
		if (document.getElementById('VariantPrice_' + VariantID))
		{
			document.getElementById('VariantPrice_' + VariantID).innerHTML = NewPrice;
		}
	}
	if(calltype == 'productdescription')
	{   
	    var RowIDNode = xml.getElementsByTagName('RowID')[0];
	    var DescriptionNode = xml.getElementsByTagName('ProductDescription')[0];
	    var RowID = 0;
	    var Description = "Description Not Found";
	    
	    if (RowIDNode != undefined)
	    {
	        RowID = xml.getElementsByTagName('RowID')[0].firstChild.data;
	    }
	    	    
	    if (DescriptionNode != undefined)
	    {
	        Description = xml.getElementsByTagName('ProductDescription')[0].firstChild.data;
	    }
	    
        var id = parseInt(RowID);
        if (id == 0 || isNaN(id))
        {
            alert ('The product description could not be displayed due to a JavaScript error.');
        }
        else
        {
            var descElement = document.getElementById('desc_' + id);
            if (descElement)
                descElement.innerHTML = Description;
        }
	}
}

function getShipping()
{
	if(document.getElementById('Quantity') == undefined || document.getElementById('VariantID') == undefined)
	{
		return;
	}
	var VariantID = document.getElementById('VariantID');
	var Quantity = document.getElementById('Quantity');
  if(Quantity == '')
  {
   Quantity = '1';
  }
  var Country = '';
  if(document.getElementById('Country').length > 0)
  {
	  Country = document.getElementById('Country').options[document.getElementById('Country').selectedIndex].value;
  }
  else
  {
	  Country = document.getElementById('Country').value;
  }
  var State = '';
  if(document.getElementById('State').length > 0)
  {
	  State = document.getElementById('State').options[document.getElementById('State').selectedIndex].value;
  }
  else
  {
	  State = document.getElementById('State').value;
  }
  var PostalCode = document.getElementById('PostalCode');
  
  if (Country.length > 0) {
    if (State.length > 0) {
      if (PostalCode.value.length > 4) {
        if (Quantity.value > 0) {
          Cookies.create('countrycookie',Country,99);
          Cookies.create('statecookie',State,99);
          Cookies.create('postalcookie',PostalCode.value,99);
          var url = "ajaxShipping.aspx?VariantID="+VariantID.value+"&Quantity="+Quantity.value+"&Country="+escape(Country)+"&State="+escape(State)+"&PostalCode="+escape(PostalCode.value);
          //alert(url);
          makeHttpRequest(url,undefined,'shipping');
        } else {
          Cookies.erase('countrycookie');
          Cookies.erase('statecookie');
          Cookies.erase('postalcookie');
          Error('qty');
        }
      } else {
        Cookies.erase('countrycookie');
        Cookies.erase('statecookie');
        Cookies.erase('postalcookie');
        Error('postal');
      }
    } else {
      Cookies.erase('countrycookie');
      Cookies.erase('statecookie');
      Cookies.erase('postalcookie');
      Error('state');
    }
  } else {
    Cookies.erase('countrycookie');
    Cookies.erase('statecookie');
    Cookies.erase('postalcookie');
    Error('country');
  }
}


function getPricing(ProductID,VariantID)
{
	//alert('VariantID=' + VariantID);
	if(ProductID == undefined || VariantID == undefined)
	{
		return;
	}

	var ChosenSize = "";
	//var ChosenSizeList = document.getElementById('Size');
	var ChosenSizeList = document.getElementById('AddToCartForm_' + ProductID + '_' + VariantID).Size;
	if(ChosenSizeList != undefined)
	{
		ChosenSize = ChosenSizeList.options[ChosenSizeList.selectedIndex].text;
	}

	var ChosenColor = "";
	//var ChosenColorList = document.getElementById('Color');
	var ChosenColorList = document.getElementById('AddToCartForm_' + ProductID + '_' + VariantID).Color
	if(ChosenColorList != undefined)
	{
		ChosenColor = ChosenColorList.options[ChosenColorList.selectedIndex].text;
	}

    var url = "ajaxPricing.aspx?ProductID=" + ProductID + "&VariantID=" + VariantID + "&size=" + escape(ChosenSize) + "&color=" + escape(ChosenColor);

    //alert("Ajax Url=" + url);
    makeHttpRequest(url,undefined,'pricing');
}


function Error(type) {
  if (type == 'country') {
    document.getElementById('ShipQuote').innerHTML = "Select A Country";
  }
  if (type == 'state') {
    document.getElementById('ShipQuote').innerHTML = "Select A State";
  }
  if (type == 'postal') {
    document.getElementById('ShipQuote').innerHTML = "Enter Postal Code";
  }
  if (type == 'qty') {
    document.getElementById('ShipQuote').innerHTML = "Enter A Quantity";
  }
}

var Cookies = {
  init: function () {
    var allCookies = document.cookie.split('; ');
    for (var i=0;i<allCookies.length;i++) {
      var cookiePair = allCookies[i].split('=');
      this[cookiePair[0]] = cookiePair[1];
    }
  },
  create: function (name,value,days) {
    if (days) {
      var date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
    this[name] = value;
  },
  erase: function (name) {
    this.create(name,'',-1);
    this[name] = undefined;
  }
};
Cookies.init();

window.onload=function readCookies() {
  if (!document.getElementById) return false;
  var countrycookie = Cookies['countrycookie'];
  var statecookie = Cookies['statecookie'];
  var postalcookie = Cookies['postalcookie'];
  if (countrycookie) {
    if (statecookie) {
      if (postalcookie) {
        if (document.getElementById('Country') != null) {
          document.getElementById('Country').value = Cookies['countrycookie'];
          if (document.getElementById('State') != null) {
            document.getElementById('State').value = Cookies['statecookie'];
            if (document.getElementById('PostalCode') != null) {
              document.getElementById('PostalCode').value = Cookies['postalcookie'];
              if (document.getElementById('VariantID') != null) {
                if (document.getElementById('Quantity') != null) {
                  getShipping();
                }
              }
            }
          }
        }
      }
    }
  }
  // Set Focus to SearchBox
  if (document.topsearchform.SearchTerm) {
     document.topsearchform.SearchTerm.focus();
  }
}

// Product Description -------------------------------------------------------------------------------------
function CheckProductCode(id, totalRows, productCode)
{
    var skuid = 'sku_' + id;
    var descid = 'desc_' + id;
    if (productCode == '')
    {
        alert ('Please enter a product code to check.');
        this.document.getElementById(skuid).focus();
    }
    else
    {
        getProductDescription(productCode, id);
    }
}

function CheckAllProductCodes(totalRows)
{
    var count = 0;
    for (var id = 1; id <= totalRows; id++)
    {
        // Clear contents of product description of any previous values.
        var descElement = document.getElementById('desc_' + id);
        if (descElement)
            descElement.innerHTML = '';
            
        var skuid = 'sku_' + id;
        var productCode = this.document.getElementById(skuid).value;
        if (productCode != '')
        {
            CheckProductCode(id, totalRows, productCode);
            count++;
        }
    }
    
    if (count == 0)
    {
        alert ('Please enter a product code to check.');
        this.document.getElementById('sku_1').focus();
    }
}

function getProductDescription(productCode, rowid)
{
    var url = "ajaxProductDescription.aspx?Type=validatedescription&SKU=" + productCode + "&rowid=" + rowid;
    makeHttpRequest(url, undefined, 'productdescription');
}