/* Simple AJAX Code-Kit (SACK) */
/* �2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence, see documentation or authors website for more details */

function sack(file){
	this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
	this.requestFile = file;
	this.method = "POST";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;

	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };

	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err) {
				this.xmlhttp = null;
			}
		}
		if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
			this.xmlhttp = new XMLHttpRequest();
		if (!this.xmlhttp){
			this.failed = true; 
		}
	};
	
	this.setVar = function(name, value){
		if (this.URLString.length < 3){
			this.URLString = name + "=" + value;
		} else {
			this.URLString += "&" + name + "=" + value;
		}
	}
	
	this.encVar = function(name, value){
		var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
	return varString;
	}
	
	this.encodeURLString = function(string){
		varArray = string.split('&');
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split('=');
			if (urlVars[0].indexOf('amp;') != -1){
				urlVars[0] = urlVars[0].substring(4);
			}
			varArray[i] = this.encVar(urlVars[0],urlVars[1]);
		}
	return varArray.join('&');
	}
	
	this.runResponse = function(){
		eval(this.response);
	}
	
	this.runAJAX = function(urlstring){
		this.responseStatus = new Array(2);
		if(this.failed && this.AjaxFailedAlert){ 
			alert(this.AjaxFailedAlert); 
		} else {
			if (urlstring){ 
				if (this.URLString.length){
					this.URLString = this.URLString + "&" + urlstring; 
				} else {
					this.URLString = urlstring; 
				}
			}
			if (this.encodeURIString){
				var timeval = new Date().getTime(); 
				this.URLString = this.encodeURLString(this.URLString);
				this.setVar("rndval", timeval);
			}
			if (this.element) { this.elementObj = document.getElementById(this.element); }
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					var totalurlstring = this.requestFile + "?" + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
				}
				if (this.method == "POST"){
  					try {
						this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')  
					} catch (e) {}
				}

				this.xmlhttp.send(this.URLString);
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState){
						case 1:
							self.onLoading();
						break;
						case 2:
							self.onLoaded();
						break;
						case 3:
							self.onInteractive();
						break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							self.onCompletion();
							if(self.execute){ self.runResponse(); }
							if (self.elementObj) {
								var elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							self.URLString = "";
						break;
					}
				};
			}
		}
	};
this.createAJAX();
}

/************************************************************************************************************
Tab view
Copyright (C) October 2005  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2009
Owner of DHTMLgoodies.com

************************************************************************************************************/

	var textPadding = 3; // Padding at the left of tab text - bigger value gives you wider tabs
	var strictDocType = true;
	var tabView_maxNumberOfTabs = 6;	// Maximum number of tabs

	/* Don't change anything below here */
	var dhtmlgoodies_tabObj = new Array();
	var activeTabIndex = new Array();
	var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;

	var regExp = new RegExp(".*MSIE ([0-9]\.[0-9]).*","g");
	var navigatorVersion = navigator.userAgent.replace(regExp,'$1');

	var ajaxObjects = new Array();
	var tabView_countTabs = new Array();
	var tabViewHeight = new Array();
	var tabDivCounter = 0;
	var closeImageHeight = 8;	// Pixel height of close buttons
	var closeImageWidth = 8;	// Pixel height of close buttons


	function setPadding(obj,padding){
		var span = obj.getElementsByTagName('SPAN')[0];
		span.style.paddingLeft = padding + 'px';
		span.style.paddingRight = padding + 'px';
	}
	function showTab(parentId,tabIndex)
	{
		var parentId_div = parentId + "_";
		if(!document.getElementById('tabView' + parentId_div + tabIndex)){
			tabIndex = 0;
			if(!document.getElementById('tabView' + parentId_div + tabIndex)){
				return;
			}
		}
		if(activeTabIndex[parentId]>=0){
			if(activeTabIndex[parentId]==tabIndex){
				return;
			}

			var obj = document.getElementById('tabTab'+parentId_div + activeTabIndex[parentId]);

			obj.className='tabInactive';
			var img = obj.getElementsByTagName('IMG')[0];
			if(img.src.indexOf('tab_')==-1)img = obj.getElementsByTagName('IMG')[1];
			img.src = 'data/system/lib/tabview/images/tab_right_inactive.gif';
			document.getElementById('tabView' + parentId_div + activeTabIndex[parentId]).style.display='none';
		}

		var thisObj = document.getElementById('tabTab'+ parentId_div +tabIndex);

		thisObj.className='tabActive';
		var img = thisObj.getElementsByTagName('IMG')[0];
		if(img.src.indexOf('tab_')==-1)img = thisObj.getElementsByTagName('IMG')[1];
		img.src = 'data/system/lib/tabview/images/tab_right_active.gif';

		document.getElementById('tabView' + parentId_div + tabIndex).style.display='block';
		activeTabIndex[parentId] = tabIndex;


		var parentObj = thisObj.parentNode;
		var aTab = parentObj.getElementsByTagName('DIV')[0];
		countObjects = 0;
		var startPos = 2;
		var previousObjectActive = false;
		while(aTab){
			if(aTab.tagName=='DIV'){
				if(previousObjectActive){
					previousObjectActive = false;
					startPos-=2;
				}
				if(aTab==thisObj){
					startPos-=2;
					previousObjectActive=true;
					setPadding(aTab,textPadding+1);
				}else{
					setPadding(aTab,textPadding);
				}

				aTab.style.left = startPos + 'px';
				countObjects++;
				startPos+=2;
			}
			aTab = aTab.nextSibling;
		}

		return;
	}

	function tabClick()
	{
		var idArray = this.id.split('_');
		showTab(this.parentNode.parentNode.id,idArray[idArray.length-1].replace(/[^0-9]/gi,''));
		
		if(location.href.split('?')[1] != undefined) {
			var plugin = '';
			var data = '';
			var params = location.href.split('?')[1].split('&');
			for(var i=0; i < params.length; i++) {
				var str = params[i].trim().split('=');
				if(str[0] == "show") {
					plugin = str[1].split("_")[1];
				}
				if(str[0] == "data") {
					data = str[1].replace(",", "_");
				}
			}
			
			//var a = new Date();
			//a = new Date(a.getTime() +1000*60*60*24*365);
			//document.cookie = 'tabidx_'+plugin+'_'+data+'='+idArray[idArray.length-1].replace(/[^0-9]/gi,'')+'; expires='+a.toGMTString()+';';
			if(('localStorage' in window) && window['localStorage'] !== null) localStorage['tabidx_'+plugin+'_'+data] = idArray[idArray.length-1].replace(/[^0-9]/gi,'');
		}

	}

	function rolloverTab()
	{
		if(this.className.indexOf('tabInactive')>=0){
			this.className='inactiveTabOver';
			var img = this.getElementsByTagName('IMG')[0];
			if(img.src.indexOf('tab_')<=0)img = this.getElementsByTagName('IMG')[1];
			img.src = 'data/system/lib/tabview/images/tab_right_over.gif';
		}

	}
	function rolloutTab()
	{
		if(this.className ==  'inactiveTabOver'){
			this.className='tabInactive';
			var img = this.getElementsByTagName('IMG')[0];
			if(img.src.indexOf('tab_')<=0)img = this.getElementsByTagName('IMG')[1];
			img.src = 'data/system/lib/tabview/images/tab_right_inactive.gif';
		}

	}

	function hoverTabViewCloseButton()
	{
		this.src = this.src.replace('close.gif','close_over.gif');
	}

	function stopHoverTabViewCloseButton()
	{
		this.src = this.src.replace('close_over.gif','close.gif');
	}

	function initTabs(mainContainerID,tabTitles,activeTab,width,height,closeButtonArray,additionalTab)
	{
		
		if(location.href.split('?')[1] != undefined) {
			var plugin = '';
			var data = '';
			var params = location.href.split('?')[1].split('&');
			for(var i=0; i < params.length; i++) {
				var str = params[i].trim().split('=');
				if(str[0] == "show") {
					plugin = str[1].split("_")[1];
				}
				if(str[0] == "data") {
					data = str[1].replace(",", "_");
				}
			}
	
			cookiewert=0;
			/*
			if(document.cookie) {
				var a = document.cookie;
				var cookie = a.split(';');
				for(var i=0; i < cookie.length; i++) {
					var str = cookie[i].trim().split('=');
					if(str[0] == 'tabidx_'+plugin+'_'+data) {
						cookiewert = str[1].toInt();
					}
				}
			}*/
			if(('localStorage' in window) && window['localStorage'] !== null) {
				if(localStorage['tabidx_'+plugin+'_'+data] != undefined) {
					cookiewert = localStorage['tabidx_'+plugin+'_'+data];
				}
			}
			
			activeTab = cookiewert;
		}
		
		if(!closeButtonArray)closeButtonArray = new Array();

		if(!additionalTab || additionalTab=='undefined'){
			dhtmlgoodies_tabObj[mainContainerID] = document.getElementById(mainContainerID);
			width = width + '';
			if(width.indexOf('%')<0)width= width + 'px';
			dhtmlgoodies_tabObj[mainContainerID].style.width = width;

			height = height + '';
			if(height.length>0 && height != "undefined"){
				if(height.indexOf('%')<0)height= height + 'px';
				dhtmlgoodies_tabObj[mainContainerID].style.height = height;
			}


			tabViewHeight[mainContainerID] = height;

			var tabDiv = document.createElement('DIV');
			var firstDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[0];

			dhtmlgoodies_tabObj[mainContainerID].insertBefore(tabDiv,firstDiv);
			tabDiv.className = 'dhtmlgoodies_tabPane';
			tabView_countTabs[mainContainerID] = 0;

		}else{
			var tabDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[0];
			var firstDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[1];
			height = tabViewHeight[mainContainerID];
			activeTab = tabView_countTabs[mainContainerID];


		}
		
		var noOfTabs = tabTitles.length;
		if($$('#'+mainContainerID+' .dhtmlgoodies_aTab').length < noOfTabs) noOfTabs = $$('#'+mainContainerID+' .dhtmlgoodies_aTab').length;
		
		
		for(var no=0;no<noOfTabs;no++){
			var aTab = document.createElement('DIV');
			aTab.id = 'tabTab' + mainContainerID + "_" +  (no + tabView_countTabs[mainContainerID]);
			aTab.onmouseover = rolloverTab;
			aTab.onmouseout = rolloutTab;
			aTab.onclick = tabClick;
			aTab.className='tabInactive';
			tabDiv.appendChild(aTab);
			var span = document.createElement('SPAN');
			span.innerHTML = tabTitles[no];
			span.style.position = 'relative';
			aTab.appendChild(span);

			if(closeButtonArray[no]){
				var closeButton = document.createElement('IMG');
				closeButton.src = 'data/system/lib/tabview/images/close.gif';
				closeButton.height = closeImageHeight + 'px';
				closeButton.width = closeImageHeight + 'px';
				closeButton.setAttribute('height',closeImageHeight);
				closeButton.setAttribute('width',closeImageHeight);
				closeButton.style.position='absolute';
				closeButton.style.top = '6px';
				closeButton.style.right = '0px';
				closeButton.onmouseover = hoverTabViewCloseButton;
				closeButton.onmouseout = stopHoverTabViewCloseButton;

				span.innerHTML = span.innerHTML + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';

				var deleteTxt = span.innerHTML+'';

				closeButton.onclick = function(){ deleteTab(this.parentNode.innerHTML) };
				span.appendChild(closeButton);
			}

			var img = document.createElement('IMG');
			img.valign = 'bottom';
			$(img).src = 'data/system/lib/tabview/images/tab_right_inactive.gif';
			img.setStyle("border", "0px");
			// IE5.X FIX
			if((navigatorVersion && navigatorVersion<6) || (MSIE && !strictDocType)){
				img.style.styleFloat = 'none';
				img.style.position = 'relative';
				img.style.top = '4px'
				span.style.paddingTop = '4px';
				aTab.style.cursor = 'hand';
			}	// End IE5.x FIX
			aTab.appendChild(img);
		}

		var tabs = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV');
		var divCounter = 0;
		for(var no=0;no<tabs.length;no++){
			if(tabs[no].className=='dhtmlgoodies_aTab' && tabs[no].parentNode.id == mainContainerID){
				if(height.length>0 && height != "undefined")tabs[no].style.height = height;
				tabs[no].style.display='none';
				tabs[no].id = 'tabView' + mainContainerID + "_" + divCounter;
				divCounter++;
			}
		}
		tabView_countTabs[mainContainerID] = tabView_countTabs[mainContainerID] + tabTitles.length;
		showTab(mainContainerID,activeTab);

		return activeTab;
	}

	function showAjaxTabContent(ajaxIndex,parentId,tabId)
	{
		var obj = document.getElementById('tabView'+parentId + '_' + tabId);
		obj.innerHTML = ajaxObjects[ajaxIndex].response;
	}

	function resetTabIds(parentId)
	{
		var tabTitleCounter = 0;
		var tabContentCounter = 0;


		var divs = dhtmlgoodies_tabObj[parentId].getElementsByTagName('DIV');


		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='dhtmlgoodies_aTab'){
				divs[no].id = 'tabView' + parentId + '_' + tabTitleCounter;
				tabTitleCounter++;
			}
			if(divs[no].id.indexOf('tabTab')>=0){
				divs[no].id = 'tabTab' + parentId + '_' + tabContentCounter;
				tabContentCounter++;
			}


		}

		tabView_countTabs[parentId] = tabContentCounter;
	}


	function createNewTab(parentId,tabTitle,tabContent,tabContentUrl,closeButton)
	{
		if(tabView_countTabs[parentId]>=tabView_maxNumberOfTabs)return;	// Maximum number of tabs reached - return
		var div = document.createElement('DIV');
		div.className = 'dhtmlgoodies_aTab';
		dhtmlgoodies_tabObj[parentId].appendChild(div);

		var tabId = initTabs(parentId,Array(tabTitle),0,'','',Array(closeButton),true);
		if(tabContent)div.innerHTML = tabContent;
		if(tabContentUrl){
			var ajaxIndex = ajaxObjects.length;
			ajaxObjects[ajaxIndex] = new sack();
			ajaxObjects[ajaxIndex].requestFile = tabContentUrl;	// Specifying which file to get

			ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxTabContent(ajaxIndex,parentId,tabId); };	// Specify function that will be executed after file has been found
			ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function

		}

	}

	function getTabIndexByTitle(tabTitle)
	{
		var regExp = new RegExp("(.*?)&nbsp.*$","gi");
		tabTitle = tabTitle.replace(regExp,'$1');
		for(var prop in dhtmlgoodies_tabObj){
			var divs = dhtmlgoodies_tabObj[prop].getElementsByTagName('DIV');
			for(var no=0;no<divs.length;no++){
				if(divs[no].id.indexOf('tabTab')>=0){
					var span = divs[no].getElementsByTagName('SPAN')[0];
					var regExp2 = new RegExp("(.*?)&nbsp.*$","gi");
					var spanTitle = span.innerHTML.replace(regExp2,'$1');

					if(spanTitle == tabTitle){

						var tmpId = divs[no].id.split('_');
						return Array(prop,tmpId[tmpId.length-1].replace(/[^0-9]/g,'')/1);
					}
				}
			}
		}

		return -1;

	}

	/* Call this function if you want to display some content from external file in one of the tabs
	Arguments: Title of tab and relative path to external file */

	function addAjaxContentToTab(tabTitle,tabContentUrl)
	{
		var index = getTabIndexByTitle(tabTitle);
		if(index!=-1){
			var ajaxIndex = ajaxObjects.length;

			tabId = index[1];
			parentId = index[0];


			ajaxObjects[ajaxIndex] = new sack();
			ajaxObjects[ajaxIndex].requestFile = tabContentUrl;	// Specifying which file to get

			ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxTabContent(ajaxIndex,parentId,tabId); };	// Specify function that will be executed after file has been found
			ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function

		}
	}



	function deleteTab(tabLabel,tabIndex,parentId)
	{

		if(tabLabel){
			var index = getTabIndexByTitle(tabLabel);
			if(index!=-1){
				deleteTab(false,index[1],index[0]);
			}

		}else if(tabIndex>=0){
			if(document.getElementById('tabTab' + parentId + '_' + tabIndex)){
				var obj = document.getElementById('tabTab' + parentId + '_' + tabIndex);
				var id = obj.parentNode.parentNode.id;
				obj.parentNode.removeChild(obj);
				var obj2 = document.getElementById('tabView' + parentId + '_' + tabIndex);
				obj2.parentNode.removeChild(obj2);
				resetTabIds(parentId);
				activeTabIndex[parentId]=-1;
				showTab(parentId,'0');
			}
		}





	}