var xmlHttp;

function getXMLHTTP(){
	var A = null;
	
	try {
		A = new ActiveXObject("Msxml2.XMLHTTP");
	} catch(e) {
		try {
			A = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(oc){
			A = null;
		}
	}
	if (!A && typeof XMLHttpRequest != "undefined") {
		A = new XMLHttpRequest();
	}
	return A;
}

var stockCache = null;

function doStockQuery (rddCodes) {
	if(xmlHttp && xmlHttp.readyState != 0) {
		xmlHttp.abort()
	}
	
	xmlHttp=getXMLHTTP();
	if(xmlHttp){
		xmlHttp.open("GET", "stock_proxy.php?rddcodes=" + rddCodes, true);
		
		// What do we do when the response comes back?
		xmlHttp.onreadystatechange = function() {
			if (xmlHttp.readyState == 4 && xmlHttp.responseText) {
				var response = eval('(' + xmlHttp.responseText + ')');
				stockCache = response.response;
				updateStockAvailability();
				if (document.getElementById("checking-availability")) { 
					document.getElementById("checking-availability").style.display = "none"; 	
				}

			}
		}
		;
		
		xmlHttp.send(null);
	}
	
}

function updateStockAvailability() {
	if (stockCache != null) {
		var quantity = document.getElementById(quantityFieldId).value;
		
		for (i = 0; i < stockCache.length; i++) {
			var wrapper = document.getElementById("rdd-" + stockCache[i].rddcode);
			if (stockCache[i].stock < quantity) {
				wrapper.style.color = "#888";
				var inputs = wrapper.getElementsByTagName("input");
				for (var j = 0; j < inputs.length; j++) {
				    inputs[j].disabled = true;
				}
				var spans = wrapper.getElementsByTagName("span");
				for (var j = 0; j < spans.length; j++) {
					spans[j].style.display = "inline";
				}
			} else {
				wrapper.style.color = "#000";
				var inputs = wrapper.getElementsByTagName("input");
				for (var j = 0; j < inputs.length; j++) {
				    inputs[j].disabled = false;
				}
				var spans = wrapper.getElementsByTagName("span");
				for (var j = 0; j < spans.length; j++) {
					spans[j].style.display = "none";
				}
			}
		}
	}
}

function refresh(url,quantity) {
	var qty = document.getElementById(quantity).value;
	location.href = url + "?qty=" + qty;
}


function updateQuantity() {
		var quantity = document.getElementById("quantity").value;

		if (document.getElementById("X1quantity")) {
			document.getElementById("X1quantity").value=quantity;
		}
}

function SetX8quantity(quantity) {
		if (document.getElementById("X8quantity")) {
			document.getElementById("X8quantity").value=quantity;
		}
}

function updateQuantityBalance() {
		var quantity = document.getElementById("X8quantity").value;

		if (document.getElementById("X10quantity")) {
			document.getElementById("X10quantity").value=quantity;
		}
}

var interruptHide = false;
var displayedSubmenuParent = null;
var displayedSubmenu = null;
var lastDisplayedSubmenu = null;

// Displayes a submenu. If one is currently displayed, that is hidden first. The position
// and background position of the submenu are set before it is displayed, so it lines up
// with the parent link.
function displaySubmenu(id, parent) {
	if (displayedSubmenu != null && displayedSubmenu.getAttribute("id") != id) {
		instantHideSubmenu();
	}
	if (displayedSubmenu == null) {
		interruptHide = true;
		var xOffset = parent.offsetLeft;
		var yOffset = document.getElementById("sub-menus").offsetTop;
		//alert(parent.offsetTop + ", " + yOffset);
		var yOffsetDiff = yOffset - parent.offsetTop;
		//alert(yOffsetDiff);
		displayedSubmenu = document.getElementById("sub-menu-" + id);
		displayedSubmenuParent = parent;
		displayedSubmenuParent.className = "active";
		
		//displayedSubmenu.getElementsByTagName("ul")[0].style.backgroundPosition = "0 -" + yOffsetDiff + "px";
		displayedSubmenu.style.left = xOffset + "px";
		displayedSubmenu.style.top = yOffset + "px";
		
		displayedSubmenu.style.display = "block";
	}

}

// For use when the mouse is rolled over a submenu. Prevents the submenu from being hidden
// by the parent link mouseout.
function lockSubmenu() {
	interruptHide = true;
}

// Hides the currently displayed submenu, provided the hide has not been interrupted.
function hideSubmenu() {
	if (!interruptHide) {
		if (displayedSubmenu != null) {
			displayedSubmenu.style.display = "none";
			displayedSubmenu = null;
		}
		if (displayedSubmenuParent != null) {
			displayedSubmenuParent.className = "";
			displayedSubmenuParent = null;
		}
	}
}

// Prompts the hide of a submenu after a given delay. The hide may be interrupted during
// this period by rolling the mouse over the parent link or its submenu.
function timedHideSubmenu(wait) {
	interruptHide = false;
	setTimeout('hideSubmenu()', wait);
}

// Forces an instant hide of the currently displayed submenu, for use when the mouse is
// rolled over another parent navigation item.
function instantHideSubmenu() {
	interruptHide = false;
	hideSubmenu();
}


// Called on click or change of a checkbox or its
// label.
function dateChecksUpdate() {

	// Redefine list of checked fields.
	checkedDates = new Array();
	
	var i;
	for (i = 0; i < allDates.length; i++) {
		var date = allDates[i];
		var dateFieldId = "datecheck-" + date.replace(/ /g, "-");
		var dateField = document.getElementById(dateFieldId);
		if (dateField.checked) {
			checkedDates.push(date);
		}
		// If max are now checked, break out.
		if (checkedDates.length >= maxSelections) {
			break;
		}
	}

	// Clear existing hidden fields.
	var holder = document.getElementById("hidden-holder");
	while (holder.childNodes.length > -0) {
		holder.removeChild(holder.childNodes[0]);
	}
	
	// Recreate hidden fields.
	
	var hiddenNames = new Array('X8', 'X9', 'X10');
	for (i = 0; i < checkedDates.length && i < maxSelections; i++) {
		var itemName2 = document.createElement("input");
		itemName2.setAttribute("type", "hidden");
		itemName2.setAttribute("name", hiddenNames[i] + "itemname2");
		itemName2.setAttribute("value", checkedDates[i]);
		holder.appendChild(itemName2);
		if (i > 0) {
			// Create a duplicate product code field.
			var itemCode = document.createElement("input");
			itemCode.setAttribute("type", "hidden");
			itemCode.setAttribute("name", hiddenNames[i] + "itemcode");
			itemCode.setAttribute("value", document.getElementById("X8itemcode").value);
			holder.appendChild(itemCode);

			// Create store ID field.
			var storeId = document.createElement("input");
			storeId.setAttribute("type", "hidden");
			storeId.setAttribute("name", hiddenNames[i] + "storeid");
			storeId.setAttribute("value", document.getElementById("X8storeid").value);
			holder.appendChild(storeId);

			// Create Itemname3 field.
			var storeId = document.createElement("input");
			storeId.setAttribute("type", "hidden");
			storeId.setAttribute("name", hiddenNames[i] + "itemname3");
			storeId.setAttribute("value", document.getElementById("X8itemname3").value);
			holder.appendChild(storeId);

			// Create include field.
			var include = document.createElement("input");
			include.setAttribute("type", "hidden");
			include.setAttribute("name", hiddenNames[i] + "include");
			include.setAttribute("value", "ON");
			holder.appendChild(include);

			// Create quantity field.
			var quantity = document.createElement("input");
			quantity.setAttribute("type", "hidden");
			quantity.setAttribute("name", hiddenNames[i] + "quantity");
			quantity.setAttribute("value", document.getElementById("X8quantity").value);
			holder.appendChild(quantity);
		}
	}

}

// Get index of date in an array
function arrayIndex(array, date) {
	var i;
	for (i = 0; i < array.length; i++) {
		if (array[i] == date) {
			return i;
		}
	}
	return -1;
}

//v1.7
//Flash Player Version Detection
//Detect Client Browser type
//Copyright 2005-2008 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
//JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
//When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
     	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
function AC_AddExtension(src, ext)
{
if (src.indexOf('?') != -1)
 return src.replace(/\?/, ext+'?'); 
else
 return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
var str = '';
if (isIE && isWin && !isOpera)
{
 str += '<object ';
 for (var i in objAttrs)
 {
   str += i + '="' + objAttrs[i] + '" ';
 }
 str += '>';
 for (var i in params)
 {
   str += '<param name="' + i + '" value="' + params[i] + '" /> ';
 }
 str += '</object>';
}
else
{
 str += '<embed ';
 for (var i in embedAttrs)
 {
   str += i + '="' + embedAttrs[i] + '" ';
 }
 str += '> </embed>';
}
document.write(str);
}
function AC_FL_RunContent(){
var ret = 
 AC_GetArgs
 (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
  , "application/x-shockwave-flash"
 );
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
var ret = 
 AC_GetArgs
 (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
  , null
 );
AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
var ret = new Object();
ret.embedAttrs = new Object();
ret.params = new Object();
ret.objAttrs = new Object();
for (var i=0; i < args.length; i=i+2){
 var currArg = args[i].toLowerCase();    
 switch (currArg){	
   case "classid":
     break;
   case "pluginspage":
     ret.embedAttrs[args[i]] = args[i+1];
     break;
   case "src":
   case "movie":	
     args[i+1] = AC_AddExtension(args[i+1], ext);
     ret.embedAttrs["src"] = args[i+1];
     ret.params[srcParamName] = args[i+1];
     break;
   case "onafterupdate":
   case "onbeforeupdate":
   case "onblur":
   case "oncellchange":
   case "onclick":
   case "ondblclick":
   case "ondrag":
   case "ondragend":
   case "ondragenter":
   case "ondragleave":
   case "ondragover":
   case "ondrop":
   case "onfinish":
   case "onfocus":
   case "onhelp":
   case "onmousedown":
   case "onmouseup":
   case "onmouseover":
   case "onmousemove":
   case "onmouseout":
   case "onkeypress":
   case "onkeydown":
   case "onkeyup":
   case "onload":
   case "onlosecapture":
   case "onpropertychange":
   case "onreadystatechange":
   case "onrowsdelete":
   case "onrowenter":
   case "onrowexit":
   case "onrowsinserted":
   case "onstart":
   case "onscroll":
   case "onbeforeeditfocus":
   case "onactivate":
   case "onbeforedeactivate":
   case "ondeactivate":
   case "type":
   case "codebase":
   case "id":
     ret.objAttrs[args[i]] = args[i+1];
     break;
   case "width":
   case "height":
   case "align":
   case "vspace": 
   case "hspace":
   case "class":
   case "title":
   case "accesskey":
   case "name":
   case "tabindex":
     ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
     break;
   default:
     ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
 }
}
ret.objAttrs["classid"] = classid;
if (mimeType) ret.embedAttrs["type"] = mimeType;
return ret;
}