var currentParentMenuContainer;
var currentJsDropdown=null;

currentParentMenuContainer=new Array();
/*
currentParentMenuContainer should contain expanded menu IDs when it loads:
currentParentMenuContainer[0] - level 1 expanded menu ID
currentParentMenuContainer[1] - level 2 expanded menu ID
currentParentMenuContainer[2] - level 3 expanded menu ID

This will not automatically expand the menus. This is done in the leftnavbar using stylesheets.
The IDs are used to collapse the menus when the user clicks on other menus
*/
var _fctReturnFalse=new Function ("e", "return false;");
var _fctReturnTrue=new Function ("e", "return true;");

function expandLeftMenu(parentMenuId, level)
{
	var style, parentMenuContainer, submenuContainer, prevMenuContainer, expand, classFirstListItem;
	
	parentMenuContainer=document.getElementById(parentMenuId);
	submenuContainer=document.getElementById(parentMenuId+"_submenu");
	
	style=getElementCurrentStyle(submenuContainer);
	expand = !(style.display=="block");
	
	if (expand) //collapse current menu (if any)
	{
		prevMenuContainer=document.getElementById(currentParentMenuContainer[level-1]);
		if (prevMenuContainer && prevMenuContainer!=parentMenuContainer)
		{
			classFirstListItem=(prevMenuContainer.className.indexOf(new String("first_list_item").toLowerCase())>-1)?"first_list_item":"";
			prevMenuContainer.className=classFirstListItem?classFirstListItem:"";
		}
	}
	
	classFirstListItem=(parentMenuContainer.className.indexOf(new String("first_list_item").toLowerCase())>-1)?"first_list_item":""
	parentMenuContainer.className=(expand?"expanded":"")+(classFirstListItem?" "+classFirstListItem:"");
	
	
	currentParentMenuContainer[level-1]=parentMenuId;
}

function getElementCurrentStyle(element)
{
	if (element.currentStyle)
	{ 
		return element.currentStyle;
	}
	else
	{
		if (document.defaultView.getComputedStyle)
		{
			return document.defaultView.getComputedStyle(element, null);
		}
	}
}
function domAddEventListener(element, eventName, eventHandler)
{
	if (element.attachEvent)
	{
		element.attachEvent("on"+eventName, eventHandler);
	}
	else
	if (element.addEventListener)
	{
		element.addEventListener(eventName, eventHandler, false);
	}
}
function domRemoveEventListener(element, eventName)
{
	if (element.detachEvent)
	{
		element.detachEvent(eventName);
	}
	else
	if (element.removeEventListener)
	{
		element.removeEventListener(eventName)
	}
}
function showWhereToBuyContainer(a, hideEStoreButton)
{
	var arrowImg, containerVisible;
	
	containerVisible=switchElementVisibility("where_to_buy");
	if (hideEStoreButton)
	{
		switchElementVisibility("buy_now_estore");
	}
	
	arrowImg=document.getElementById("arrowWhereToBuy");
	
	arrowImg.src="resources/images/utility_navbar/arrow_"+(containerVisible?"close":"open")+".gif";
	a.className=containerVisible?"open":"";
}
function switchElementVisibility(elementId)
{
	var element, style;
	
	element=document.getElementById(elementId);
	style=getElementCurrentStyle(element);
	
	element.style.display=style.display=="none"?"block":"none";
	
	if (style.display!="none")
	{
		element.style.zIndex=1000;
	}
	
	return !(element.style.display=="none");
}
function showOtherProductsList()
{
	var otherProductsListContainer, style;
	
	otherProductsListContainer=document.getElementById("other_products_listing");
	
	style=getElementCurrentStyle(otherProductsListContainer);
	
	otherProductsListContainer.style.display=style.display=="block"?"none":"block";
	if (otherProductsListContainer.style.display=="block")
	{
		
		otherProductsListContainer.style.zIndex=1100;
		otherProductsListContainer.parentNode.parentNode.style.zIndex=1100;
	}
}
function showJsDropdown(jsDropdownId)
{	
	var style;
	var dropdown, dropdownContainer;
	
	dropdown=document.getElementById(jsDropdownId+"_Dropdown");
	
	style=getElementCurrentStyle(dropdown);
	
	if (style.display=="block")
	{
		dropdown.style.display="none";
		currentJsDropdown=null;
		
	}
	else
	{
		if (currentJsDropdown && currentJsDropdown!=dropdown)
		{
			currentJsDropdown.style.display="none";
			currentJsDropdown.style.zIndex=-1;
		}
		
		currentJsDropdown=dropdown;
		currentJsDropdown.style.zIndex=1000;
		currentJsDropdown.style.display="block";
		currentJsDropdown.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.style.zIndex=1000;
		currentJsDropdown.scrollTop=0;
	}
}
function setJsDropdownValue(jsDropdownId, value, text)
{
	var input, element;
	
	input=document.getElementById(jsDropdownId);//may be a div or text input
	input.value=value;
	
	element=document.getElementById(jsDropdownId+"_text")
	switch(element.nodeName.toLowerCase())
	{
		case "div":
			element.innerHTML = text;
			element.title=text;
			break;
		case "input":
			element.value=text;
			break;
	}
	
	showJsDropdown(jsDropdownId)
}
function onFocusZipCode(input, value)
{
    if (input.value==value)
    {
    	input.value="";
    }
}
function onBlurZipCode(input, value)
{
    if (input.value=="")
    {
    	input.value=value;
    }
}
function checkProduct(element)
{
	var inputId;
	var input, a;
	
	
	if (element.nodeName.toLowerCase()=="input")//checkbox clicked
	{
		input=element;
		inputId=element.id;
		
		a=document.getElementById(inputId+"_Compare");
	}
	else //"Compare" link clicked
	{
		a=element;
		
		inputId=element.id.replace("_Compare", "");
		input=document.getElementById(inputId);
		input.checked=!input.checked;
		
	}
	
	var checkboxesList, hotCompareLinks, numChecked;
	
	hotCompareLinks=false;
	numChecked=0
	checkboxesList=document.getElementsByTagName("input");
	
	if(checkboxesList)
	{
		for (var i=0; i<checkboxesList.length; i ++)
		{
			var input=checkboxesList[i];
			if(input.type!="checkbox")
			{
				continue;
			}
			if (input.checked)
			{
				numChecked++;
			}
			if (numChecked>1)
			{
				hotCompareLinks=true;
			}
		}
		
		for (var i=0; i<checkboxesList.length; i ++)
		{
			
			var input=checkboxesList[i];
			
			if(input.type!="checkbox")
			{
				continue;
			}
			
			inputId=input.id;
			a=document.getElementById(inputId+"_Compare");
			
			if (!hotCompareLinks)
			{
				a.className="";
				a.onclick=_fctReturnFalse;
			}
			else
			{
				a.className=input.checked?"selected":"activated"
				a.onclick=input.checked?_fctReturnTrue:_fctReturnFalse;
			}
		}
		
	}
}
/*advanced search*/
var currentProductCategoryLink=null;
var currentProductCategoryId="testProductCategoryId1";
var currentProductTypeLink=null;
var currentProductTypeId="testProductTypeId1";
var currentProductModelLink=null;
var currentProductModelId="testProductModelId1";
var currentProductFamilyLink=null;
var currentProductFamilyId="testProductFamilyId2";
var currentProductSerieLink=null;
var currentProductSerieId="testProductSerieId2";
function onClickAdvancedSearchCriteria(link, currentLink)
{
	if (currentLink)
	{
		currentLink.className="";
	}
	
	link.className="selected";

	
}
function onClickProductCategory(link)
{
	if (!currentProductCategoryLink && currentProductCategoryId)
	{
		currentProductCategoryLink=document.getElementById(currentProductCategoryId);
	}
	onClickAdvancedSearchCriteria(link, currentProductCategoryLink);
	currentProductCategoryLink=link;
}
function onClickProductType(link)
{
	if (!currentProductTypeLink && currentProductTypeId)
	{
		currentProductTypeLink=document.getElementById(currentProductTypeId);
	}
	onClickAdvancedSearchCriteria(link, currentProductTypeLink);
	currentProductTypeLink=link;
}
function onClickProductModel(link)
{
	if (!currentProductModelLink && currentProductModelId)
	{
		currentProductModelLink=document.getElementById(currentProductModelId);
	}
	onClickAdvancedSearchCriteria(link, currentProductModelLink);
	currentProductModelLink=link;
}
function onClickProductFamily(link)
{
	if (!currentProductFamilyLink && currentProductFamilyId)
	{
		currentProductFamilyLink=document.getElementById(currentProductFamilyId);
	}
	onClickAdvancedSearchCriteria(link, currentProductFamilyLink);
	currentProductFamilyLink=link;
}
function onClickProductSerie(link)
{
	if (!currentProductSerieLink && currentProductSerieId)
	{
		currentProductSerieLink=document.getElementById(currentProductSerieId);
	}
	onClickAdvancedSearchCriteria(link, currentProductSerieLink);
	currentProductSerieLink=link;
}
function onClickProdAdvCategory(elementId)
{
	var td;
	
	td=document.getElementById(elementId);
	
	td.className=(td.className.indexOf(new String("expanded").toLowerCase())>-1)?"":"expanded"
	
}
var currentRSSCategoryLink;
var currentRSSCategoryLinkId="press_releases";

function onClickRSSCategory(elementId)
{
	var li;
	li=document.getElementById(elementId);
	
	li.className=(li.className.indexOf(new String("expanded").toLowerCase())>-1)?"":"expanded";
	
	if (!currentRSSCategoryLink && currentRSSCategoryLinkId)
	{
		currentRSSCategoryLink=document.getElementById(currentRSSCategoryLinkId);
	}
	if (currentRSSCategoryLink && currentRSSCategoryLink!=li)
	{
		currentRSSCategoryLink.className="";
	}
	currentRSSCategoryLink=li;
}
var currentEventsColumnLink;
var currentEventsColumnLinkId='date_column_link';
var eventColumnLinks, eventColumnLinkIds;
eventColumnLinkIds = new Array("date_column_link", "events_column_link", "location_column_link", "type_column_link");
function sortEvents(link)
{
	var linkClassName;
	
	if (link.className.indexOf(new String("selected").toLowerCase())==-1)
	{
		linkClassName = link.className.indexOf(new String("asc").toLowerCase())>-1 ? "asc":"desc";
		
		link.className=linkClassName+"_selected";
	}
	else
	{
		linkClassName = link.className.indexOf(new String("asc").toLowerCase())>-1 ? "desc":"asc";
		
		link.className=linkClassName+"_selected";
	}
	
	if (!currentEventsColumnLink && currentEventsColumnLinkId)
	{
		currentEventsColumnLink=document.getElementById(currentEventsColumnLinkId);
	}
	
	if (currentEventsColumnLink && currentEventsColumnLink!=link)
	{
		currentEventsColumnLink.className=currentEventsColumnLink.className.replace("selected ", "");
	}
	
	var defaultClassName, link2;
	
	defaultClassName=link.className.indexOf(new String("asc").toLowerCase())>-1?"asc":"desc";
	
	if (!eventColumnLinks)
	{
		eventColumnLinks = new Array();
		
		for (var i=0; i<eventColumnLinkIds.length; i++)
		{
			eventColumnLinks[i]=document.getElementById(eventColumnLinkIds[i]);
		}
	}
	
	for (var i=0; i<eventColumnLinks.length; i++)
	{
		
		if (eventColumnLinks[i]!=link)
		{
			eventColumnLinks[i].className=defaultClassName;
		}
	}
	
	currentEventsColumnLink=link;
}

var currentGlossaryLetterLink=null;
var currentGlossaryLetter='A';
function onClickGlossaryLetter(link)
{
	link.className+=" selected";
	
	if (!currentGlossaryLetterLink && currentGlossaryLetter)
	{
		currentGlossaryLetterLink=document.getElementById("letter"+currentGlossaryLetter);
	}
	
	if (currentGlossaryLetterLink)
	{
		currentGlossaryLetterLink.className=currentGlossaryLetterLink.className.indexOf(new String("last_letter").toLowerCase())>-1 ? "last_letter":"";
	}
	
	currentGlossaryLetterLink=link;
}
var currentProductCategoryImg, changeImgTimerId, changeImgTimerDelay;
changeImgTimerDelay=200;
function changeProductCategoryImg(src, description)
{
	if(changeImgTimerId)
	{
		clearTimeout(changeImgTimerId);
	}
	if (!currentProductCategoryImg)
	{
		currentProductCategoryImg=document.getElementById("producCategoryImg");
		currentProductCategoryImgDesc=document.getElementById("image_description");
	}
	if (src != null && src != ''){
		currentProductCategoryImg.src=src;
	} else {
		currentProductCategoryImg.src='';
	}
	currentProductCategoryImgDesc.innerHTML=description;
}
 function setDefaultProductCategoryImg(src)
 {
 	changeImgTimerId=setTimeout("changeProductCategoryImg('"+src+"', '')", changeImgTimerDelay);
 }
 
 function onClickBuyerGuideAnswer(answerId)
 {
 	var radio;
 	
 	radio=document.getElementById(answerId);
 	
 	radio.checked=true;
 }
  function _bodyOnLoad()
 {
 	if (document.body.addEventListener)
 	{
 		document.body.addEventListener("click", onClickBody, false);
 	}
 	else
 	{
 		document.body.attachEvent("onclick", onClickBody);
 		
 	}
 }
 function onClickBody(e)
 {
 	var parentElement=null;
 	var hide=true;
 	
 	if (currentJsDropdown)
 	{
 		if (window.event)
 		{
 			parentElement=window.event.srcElement;
 			
 		}
 		else
 		{
 			parentElement=e.target;
 		}
 		
 		do
 		{	
 			if (parentElement.className=="js_dropdown")
 			{
 				//alert(parentElement.id+":"+currentJsDropdown.id+":"+parentElement.id.indexOf(currentJsDropdown.id));
 				if(parentElement.id.indexOf(currentJsDropdown.id)==0)
 				{
 					hide=false;
 				}
 				break;
 			}
 		}while (parentElement=parentElement.parentNode);
 		
 		if (hide)
 		{
 			currentJsDropdown.style.display="none";
 			
 		}
 		
 	}
 }
 
 function URLEncode(url)
 {
 	var SAFECHARS = "0123456789" + // Numeric
 	"ABCDEFGHIJKLMNOPQRSTUVWXYZ" + // Alphabetic
 	"abcdefghijklmnopqrstuvwxyz" +
 	"-_.!~*'()"; // RFC2396 Mark characters
 	var HEX = "0123456789ABCDEF";
 	
 	var plaintext = url;
 	var encoded = "";
 	for (var i = 0; i < plaintext.length; i++ ) {
 		var ch = plaintext.charAt(i);
 		if (ch == " ") {
 			encoded += "+"; // x-www-urlencoded, rather than %20
 		} else if (SAFECHARS.indexOf(ch) != -1) {
 			encoded += ch;
 		} else {
 			var charCode = ch.charCodeAt(0);
 			if (charCode > 255) {
 				alert( "Unicode Character '"
 				+ ch
 				+ "' cannot be encoded using standard URL encoding.\n" +
 				"(URL encoding only supports 8-bit characters.)\n" +
 				"A space (+) will be substituted." );
 				encoded += "+";
 			} else {
 				encoded += "%";
 				encoded += HEX.charAt((charCode >> 4) & 0xF);
 				encoded += HEX.charAt(charCode & 0xF);
 			}
 		}
 	}
 	
 	return encoded;
 };

 function URLDecode(url) // function decode URL
 {
 	var HEXCHARS = "0123456789ABCDEFabcdef";
 	var encoded = url;
 	var plaintext = "";
 	var i = 0;
 	while (i < encoded.length) {
 		var ch = encoded.charAt(i);
 		if (ch == "+") {
 			plaintext += " ";
 			i++;
 		} else if (ch == "%") {
 			if (i < (encoded.length-2)
 			&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1
 			&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
 				plaintext += unescape( encoded.substr(i,3) );
 				i += 3;
 			} else {
 				alert( 'Bad escape combination near ...' + encoded.substr(i) );
 				plaintext += "%[ERROR]";
 				i++;
 			}
 		} else {
 			plaintext += ch;
 			i++;
 		}
 	}
 	
 	return plaintext;
 }; 
 
 	function buildLeftButton(btn_id, value, clickAction){
		return buildLeftButton(btn_id, value, clickAction, value);
	}

	function buildLeftButton(btn_id, value, clickAction, tips){
		return buildButton(btn_id, value, clickAction, tips,'', true, false);
	}
	function buildRightButton(btn_id, value, clickAction){
		return buildRightButton(btn_id, value, clickAction, value);
	}

	function buildRightButton(btn_id, value, clickAction, tips){
		return buildButton(btn_id, value, clickAction, tips,'', false, true);
	}

	function buildButton(btn_id, value, clickAction, tips, type, leftArw, rightArw){
		if (tips == '' || tips == undefined){
			tips = value;
		}
		tips = " title=\"" + tips + "\"";
		var btnType = "type=\"button\" ";
		if (type == 'submit'){
	        var key;

	        if(window.event)
	             key = window.event.keyCode;     // IE
	        else
	             key = e.which;     // firefox
	   
	       if (key == 13)
	       {
	           //Get the button the user wants to have clicked

	           var btn = document.getElementById(btn_id);
	           if (btn != null)
	           { //If we find the button click it

	               btn.click();
	               event.keyCode = 0;
	           }
	       }
			btnType = "type=\"" + type + "\" ";
		}
		var leftBorder = "x-btn-left";
		var rightBorder = "x-btn-right";
		if (leftArw){
			leftBorder += "-arw";
		}
		if (rightArw){
			rightBorder += "-arw";
		}
		var html = "<table border=0><tr><td><table id='" + btn_id + "' class=\"x-btn-wrap x-btn x-btn-text-icon\" ";
		html += "onclick=\"" + clickAction + "\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\" style=\"width: auto;\">";
		html += "<tbody><tr>";
		html += "<td class=\"" + leftBorder + "\"></td>";
		html += "<td class=\"x-btn-center\">";
		html += "<em unselectable=\"on\"><BUTTON class=\"x-btn-text\" " + btnType + tips + ">" + value + "</BUTTON></em></td><td class=\"" + rightBorder + "\"></td></tr></tbody></table></td></tr></table>";
		return html;
		
	}

	var lookupLetters = {'è': 'egrave', 'Ÿ': 'Yuml', 'ä': 'auml','ô': 'ocirc', 'ü': 'uuml', 'ç': 'ccedil'};
	function fixAccents(french) {
		var ret = '';
		if (french != null && french.length != 0){
			for (var i = 0; i < french.length; i++) {
				var chr = french.charAt(i);
				if (lookupLetters[chr])
					ret += '&' + lookupLetters[chr] + ';'; 
				else
					ret += chr;
			}
		}
	    return ret;
	}

	function reverseAccents(french) {
		if (french != null && french.length != 0){
			french = french.replace(/&egrave;/g,'è');
			french = french.replace(/&Yuml;/g,'Ÿ');
			french = french.replace(/&auml;/g,'ä');
			french = french.replace(/&ocirc;/g,'ô');
			french = french.replace(/&uuml;/g,'ü');
			french = french.replace(/&ccedil;/g,'ç');
		}
	    return french;
	}

	function replaceFrenchAccent(){
		// Transfer French Accents
		var elements = document.getElementsByTagName("textarea");
		for (var intCounter = 0; intCounter < elements.length; intCounter++){
			elements[intCounter].value = reverseAccents(elements[intCounter].value);
		}
		elements = document.getElementsByTagName("input");
		for (var intCounter = 0; intCounter < elements.length; intCounter++){
			if (elements[intCounter].type.toUpperCase() == 'TEXT'){
				elements[intCounter].value = reverseAccents(elements[intCounter].value);
			}
		}
	}
	
	function validateEmail(addr) {
		if (addr == '') return true;
		var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
		for (i=0; i<invalidChars.length; i++) {
		   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		      return false;
		   }
		}
		for (i=0; i<addr.length; i++) {
		   if (addr.charCodeAt(i)>127) {
		      return false;
		   }
		}
		var atPos = addr.indexOf('@',0);
		if (atPos == -1) {
		   return false;
		}
		if (atPos == 0) {
		   return false;
		}
		if (addr.indexOf('@', atPos + 1) > - 1) {
		   return false;
		}
		if (addr.indexOf('.', atPos) == -1) {
		   return false;
		}
		if (addr.indexOf('@.',0) != -1) {
		   return false;
		}
		if (addr.indexOf('.@',0) != -1){
		   return false;
		}
		if (addr.indexOf('..',0) != -1) {
		   return false;
		}
		return true;
	}
	
	function changeTitle(newTitle){
		document.title = newTitle;
	}
	
	function enCodeStr(htmlStr) {
		var retStr = "";
		if (htmlStr != null && htmlStr.length != 0){
			for (var i = 0; i < htmlStr.length; i++) {
				var chr = htmlStr.charAt(i);
				if (chr == 13)
					continue;
				retStr += parseStr(chr);
			}
		}
		return retStr;
	}

	function parseStr(normalChr) {
		var htmlStr = "";
		switch (normalChr) {
		case '<':
			htmlStr = "&lt;";
			break;
		case '>':
			htmlStr = "&gt;";
			break;
		case '&':
			htmlStr = "&amp;";
			break;
		case '"':
			htmlStr = "&quot;";
			break;
		case '\'':
			htmlStr = "&apos;";
			break;
		default:
			htmlStr = normalChr;
		}
		return htmlStr;
	}