var M_IN_STOCK 			= "IN_STOCK";
var M_IN_STOCK_RETAIL	= "IN_STOCK_RETAIL";
var M_BACKORDERED		= "BACKORDERED";
var M_RE_ORDERED		= "RE_ORDERED";
var M_OUT_OF_STOCK	= "OUT_OF_STOCK";
var M_FORWARD_STOCK_JAPAN = "FORWARD_STOCK_JAPAN";
var M_iMouseX				= 0;
var M_iMouseY				= 0;
var M_strGFileName	= "Global.js";
var M_bIsDropdownHidden			= false;
var M_bMenuItemShow 				= false;
var BrowserInfo 						= new BrowserDetect2();
var M_oPToPWin							= null;
var M_bSessionLoaded = false;


var M_bIsPToP = false;

function checkNonce(idtoset) {
	try {
		if( M_bSessionLoaded ) {
			var ifrSessInfo = window.frames["ifrSessInfo"];
			if ( ifrSessInfo != null ) {
				var hccq = ifrSessInfo.document.getElementsByName("noncevalue")[0];
				if(hccq != null) {$(idtoset).value = hccq.value; }
			}
		}
		else {
			checkNonce();
		}
	}
	catch(e) {
		HandleError( "checkNonce", e, M_strGFileName );
	}
}

function TrackFlashAltPrdView(altviewdesc,altviewproduct) {
	try {
		if(typeof(s_account) == 'undefined') return;
		
		var s=s_gi(s_account);
		s.linkTrackVars='eVar9,eVar10,events';
		s.linkTrackEvents='event11';
		s.eVar9=altviewdesc;
		s.eVar10=altviewproduct;
		s.events='event11';
		s.tl(true,'o','Flash Alternate Product View');
	}
	catch( e ) {
		HandleError( "TrackFlashAltPrdView", e, M_strGFileName );
	}
}



function DisplayPopUp( strLayer, bShow ) {
	try {
		Element.setStyle(strLayer, {visibility: ( bShow ? "visible" : "hidden" )});
	}
	catch( e ) {
		HandleError( "DisplayPopUp", e, M_strGFileName );
	}
}

function IsEmpty( strVal ) {
	try {
		return ( strVal == null || strVal == "undefined" || strVal.strip() == "");
	}
	catch( e ) {
		HandleError( "IsEmpty", e, M_strGFileName );
	}
}

function HandleError( strFunction, err, strFile ) {
  try {
		alert( "Sorry, we're having a problem.  Please try refreshing your browser as this issue may be temporary.\n\nDetails: \nFile Name: " + strFile + "\nFunction Name: " + strFunction + "\nMessage: " + err + ", " + err.description);
	}
	catch( e ) {
		alert( "Sorry, we're having a problem.  Please try refreshing your browser as this issue may be temporary.\n\nDetails: \nFile Name: " + strFile + "\nFunction Name: " + strFunction + "\nMessage: " + err + ", " + err.description);
	}
}


function popUp( strURL, strWindowName, strFeatures ){
	try {
		popUpRef( strURL, strWindowName, strFeatures );
	} // End try
	catch( e ) {
	 HandleError( "popUp", e, M_strGFileName );
	}
}


function popUpRef( strURL, strWindowName, strFeatures ){
	try {
		new_window = window.open( strURL, strWindowName, strFeatures );
		new_window.focus();
		return new_window;
	} // End try
	catch( e ) {
	 HandleError( "popUpRef", e, M_strGFileName );
	}
}


function popUpIntl( strURL, strWindowName, strFeatures ){
	try {
		popUpRef( "/us/" + strURL, strWindowName, strFeatures );
	} // End try
	catch( e ) {
	 HandleError( "popUp", e, M_strGFileName );
	}
}



function autoNext( objStartTxtBox, objNextTxtBox ){
  try {
		if( objStartTxtBox != null ) {
			if ( objStartTxtBox.value.length == objStartTxtBox.getAttribute("maxlength") ) {
				objNextTxtBox.focus();
			} // End length check
		} // End if not null
	} // End try
	catch( e ) {
	 HandleError( "autoNext", e, M_strGFileName );
	}
}


function SelectDD(id,val) {
	try {
		var ostate = $(id).options;
		var sln = ostate.length;
		for (i = 0; i< sln; i++) { 
			if (ostate[i].value == val) {
				ostate[i].selected = true;
				break;
			}
		}
	}
	catch(e) {
		HandleError( "SelectDD", e, M_strGFileName );
	}
}



function HideDropdowns() {
	try {
		
		var objSelects = document.getElementsByTagName( "select" );
		var nodes = $A(objSelects);
		
		nodes.each( function(node) { ShowObject( node, false );} );
		
		M_bIsDropdownHidden = true;
	}
	catch( e ) {
		HandleError( "HideDropdowns", e, M_strGFileName );
	}
}



function ShowDropdowns() {
	try {
		
		var objSelects = document.getElementsByTagName( "select" );
		var nodes = $A(objSelects);
		
		nodes.each( function(node) { ShowObject( node, true );} );
		
		M_bIsDropdownHidden = false;
	}
	catch( e ) {
		HandleError( "ShowDropdowns", e, M_strGFileName );
	}
}


function OpenSlideshowL(id) {
	try {
		popUp('/us' + '/popup/media_gallery_photo_b.jsp?OPTION=SAR&assetid=' + id,'win','width=760,height=830,scrollbars=yes,resizable=yes');
	}
	catch(e) {
		HandleError( "OpenSlideshowL", e, M_strGFileName );
	}
}


function ValidateEmailSignUpFooter() {
	try { return ValidateEmailSignUp("emailForm"); }
	catch( e ) {
		HandleError( "ValidateSignUp", e, M_strGFileName );
	}
}

function ValidateEmailSignUp(frm) {
	var bIsValid = false;
	try {
		var oFrm = $(frm);
		if(oFrm != null) {
			var oEmail = oFrm.getElementsByTagName("input")[0];
			if(oEmail != null) {
				bIsValid = ValidateEmail($F(oEmail));
				if( !bIsValid ) {
					alert("Invalid email address. Must be of the form: 'name@something.xyz'");
				} // end if not valid
			} // oemail != null
		} // end if ofrm != null
	}
	catch( e ) {
		HandleError( "ValidateSignUp", e, M_strGFileName );
	}
	
	return bIsValid;
}


function ValidateEmail( strVal )	
{
		var bIsValid = false;
		
		try {
			var emailRegex = new RegExp(/^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/);
			bIsValid = emailRegex.test(TrimWhitespace(strVal));
		}
		catch( e ) {
			HandleError( "ValidateEmail", e, M_strGFileName );
		}
		
		return bIsValid;
}


function ShowObject( layer, bIsVisible ) {
	try {
		Element.setStyle(layer, {visibility: ( bIsVisible ? "visible" : "hidden" )});
	}
	catch( e ) {
		HandleError( "ShowLayer", e, M_strGFileName );
	}
}


Event.observe(document, 'mousemove', GetMousePosition);
function GetMousePosition( e ) {
		
		try {
		M_iMouseX = Event.pointerX(e);
		M_iMouseY = Event.pointerY(e);
		
	}
	catch( er ) {}
}


function SetTimeout( strCodeToRun, flTimeInSeconds ) {
	try {
		var flLimit = parseFloat( flTimeInSeconds ) * 1000;
		setTimeout( strCodeToRun, flLimit ); 
	}
	catch( e ) {
		HandleError( "SetTimeout", e, M_strGFileName );
	}
}


function WirePopups(arPopupLinks) {
	try {
		$A(arPopupLinks).each( function(arr) {
		
  			var alinks = $A(document.getElementsByClassName(arr[0]));
			if(alinks != null) {
				alinks.each(function(alink) {
					alink.onclick = function () { popUp(alink.href, arr[1], arr[2]); return false; };
				}); // end each loop
			} //end !=null
									
		});
	} 
	catch( e ) {
     HandleError( "WirePopups", e, M_strFileName );
  }
}



function BrowserDetect2() {
	var _strFrameName 				= "ifrHolsterInfo";
	var _objIE 								= new BrowserProperty( "hdnIsIE", _strFrameName );
	var _objFF 								= new BrowserProperty( "hdnIsFF", _strFrameName );
	var _objSafari 						= new BrowserProperty( "hdnIsSafari", _strFrameName );
	var _objShowPFW 					= new BrowserProperty( "hdnShowPFW", _strFrameName );
	var _bOverrideShowPFW			= false;
	var _bShowPfwOverride			= false;
	
	
	this.isIE = function() {
		return _objIE.isOfType();
	}
	
	this.isFF = function() {
		return _objFF.isOfType();
	}
	
	this.isSafari = function() {
		return _objSafari.isOfType();
	}
	
	this.showPFW = function() {
		if( _bOverrideShowPFW ) {
			return _bShowPfwOverride;
		}
		else {
			return _objShowPFW.isOfType();
		}
	}
	
	this.setOverridePFW = function( bVal ) { _bOverrideShowPFW = bVal; }
	this.setShowPFWOverride = function( bVal ) { _bShowPfwOverride = bVal; }
	
}


function TrimWhitespace( strInput )
{
  var strReturn;
  try {
		if( strInput != null && strInput != ""){	
			strReturn =  strInput.toString().replace(/^\s+/g, '').replace(/\s+$/g, '');
		}
		else {
			strReturn = strInput;
		}
	}
	catch( e ) {
		HandleError( "TrimWhitespace", e, M_strGFileName );
	}
  return strReturn;
}

function BrowserProperty( strField, strFrame ) {
	var _bIsSet 				= false;
	var _bIsType 				= false;
	var _strFieldName 	= strField;
	var _strFrameName 	= strFrame;
	
	this.isOfType = function() {
		
		try {
		_bIsType = this.getHiddenBrowserVal();
		return _bIsType;
		}
		catch(e) { return false; }

	}
	
	this.getHiddenBrowserVal = function() {
		var bReturnVal 			= false;
		var ifrHolsterInfo 	= window.frames[_strFrameName];

		if ( ifrHolsterInfo != null ) {
			if( ifrHolsterInfo.document.getElementById( _strFieldName ) ) {
				bReturnVal = Boolean( parseInt( ifrHolsterInfo.document.getElementById( _strFieldName ).value ) );
				_bIsSet = true;
			}
			else {
				bReturnVal = false;
			}
		}
		return bReturnVal;
	}
}

function recref(cname) {
	var v;
	try {
		var v = Cookie.get(cname);
		Cookie.erase(cname);
	}
	catch(e) {
		HandleError( "recref", e, M_strGFileName );
	}
	finally { return v; }
}


function GetSessionId() {
	var sid = "";
	try {
		var cookiesid = Cookie.get("ts");
		if(IsEmpty(cookiesid)) {
			var cd = new Date();
			sid = cd.getTime();
			Cookie.set("ts",sid);
		}
		else {
			sid = cookiesid;
		}
	}
	catch(e) {}
	finally { return sid; }
}

function GetUserId() {
	var uid = "";
	try {
		var cookieuid = Cookie.get("uid");
		if(!IsEmpty(cookieuid)) {
			uid = cookieuid;
		}
	}
	catch(e) {}
	finally { return uid; }
}



function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


var placeHolder = {
	keydown: function(el){
		var inputVal = el.value;
		if(inputVal.length == 0){
			//alert(el.previous('label'));
			el.previous('label').hide();
		}
	},
	
	//Shows & Hides the placeholder label
	keyup: function(el){
		var inputVal = el.value;
		if(inputVal.length > 0){
			el.previous('label').hide();
		} else {
			el.previous('label').show();
		}
	},
	
	//Shows the placeholder label on blur of there is not a value
	blur: function(el){
		var inputVal = el.value;
		if(inputVal.length == 0) {
			el.previous('label').show();
		}
	},
	
	//Hides the placeholder label if there is a value on page load
	pageLoad: function(){
		$$('.placeholder input[type=text],.placeholder input[type=password]').each(function(el){
			// check for text
			var inputVal = el.value;
			if(inputVal.length > 0  && inputVal != ''){
				el.previous('label').hide();
			}
			
			// add events
			Event.observe(el, 'blur', function () {placeHolder.blur(this);});
			Event.observe(el, 'keydown', function () {placeHolder.keydown(this);});
			Event.observe(el, 'keyup', function () {placeHolder.keyup(this);});
			Event.observe(el, 'change', function () {placeHolder.keyup(this);});
		});

	}
}

var validateForm = {
	msg : {
			/*example messaging
			email: "Please enter a valid email address.",
			*/
			username: 'Please enter your User Name',
			password: 'Please enter your Password',
			email: 'Email address is required.',
			emailinvalid: 'Invalid email address. Must be of the form: \'name@something.xyz\'',
			required: 'This is a required field'
	},
	
	
	//checks to see if validation conditions are met and hides the errors
	keyUp: function(el){
		$(el).observe('keyup', function(){
			if(el.value != ''){
				var labelError = $(el).up().previous();
				if(labelError && labelError.hasClassName('error')) {
					labelError.remove();
					el.removeClassName('error');
				}
			}
		});
	},
	
	//shows the error message
	errorMsg: function(id,msg){
		$(id).addClassName('error');
		if(!$('errorlabel' + id)){
			$(id).up().insert({'before': '<label id="errorlabel' + id + '" class="error" for="' + id + '">' + msg + '</label>'});
		}
	},
	//regex to validate email
	email: function(email) {
		var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;  //"
 		return email.match(re);
	}
}