/*
// "Tabs & Slides In Content Items" Plugin for Joomla! 1.0.x - Version 2.2
// License: http://www.gnu.org/copyleft/gpl.html
// Authors: Fotis Evangelou - George Chouliaras
// Copyright (c) 2006-2007 JoomlaWorks.gr - http://www.joomlaworks.gr
// Project page at http://www.joomlaworks.gr - Demos at http://demo.joomlaworks.gr
// ***Last update: January 14th, 2007***
*/

/* Copyright (c) 2006 Alf Magne Kalleland */
var objectIdToSlideDown = false;
var jw_activeId = false;
function showHideContent(e,inputId) {
	if(!inputId)inputId = this.id;
	inputId = inputId + '';
	var numericId = inputId.replace(/[^0-9]/g,'');
	var answerDiv = document.getElementById('jw_a' + numericId);
	objectIdToSlideDown = false;
	if(!answerDiv.style.display || answerDiv.style.display=='none'){
		if(jw_activeId &&  jw_activeId!=numericId){			
			objectIdToSlideDown = numericId;
			slideContent(jw_activeId,(jw_slideSpeed*-1));
		}else{
			answerDiv.style.display='block';
			answerDiv.style.visibility = 'visible';
			slideContent(numericId,jw_slideSpeed);
		}
	}else{
		slideContent(numericId,(jw_slideSpeed*-1));
		jw_activeId = false;
	}	
}
function slideContent(inputId,direction) {
	var obj =document.getElementById('jw_a' + inputId);
	var contentObj = document.getElementById('jw_ac' + inputId);
	height = obj.clientHeight;
	height = height + direction;
	rerunFunction = true;
	if(height>contentObj.offsetHeight){
		height = contentObj.offsetHeight;
		rerunFunction = false;
	}
	if(height<=1){
		height = 1;
		rerunFunction = false;
	}
	obj.style.height = height + 'px';
	var topPos = height - contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top = topPos + 'px';
	if(rerunFunction){
		setTimeout('slideContent(' + inputId + ',' + direction + ')',jw_timer);
	}else{
		if(height<=1){
			obj.style.display='none'; 
			if(objectIdToSlideDown && objectIdToSlideDown!=inputId){
				document.getElementById('jw_a' + objectIdToSlideDown).style.display='block';
				document.getElementById('jw_a' + objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,jw_slideSpeed);				
			}
		}else{
			jw_activeId = inputId;
		}
	}
}
function initShowHideDivs() {
	var divs = document.getElementsByTagName('DIV');
	var divCounter = 1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='jw_slidetitle'){
			divs[no].onclick = showHideContent;
			divs[no].id = 'jw_q'+divCounter;
			var answer = divs[no].nextSibling;
			while(answer && answer.tagName!='DIV'){
				answer = answer.nextSibling;
			}
			answer.id = 'jw_a'+divCounter;	
			contentDiv = answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px'; 	
			contentDiv.className='jw_slidecontent';
			contentDiv.id = 'jw_ac' + divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}		
	}	
}
// old: window.onload = initShowHideDivs; - see bottom for startup


/* Copyright (c) 2006 Patrick Fitzgerald */
// Temporarily hide tabs
document.write('<style type="text/css">.tabber{display:none;}<\/style>');
// Set tab options
var tabberOptions = {
  //start on DOM ready
  'manualStartup':true,
  'cookie':"jw_tabber", /* Name to use for the cookie */
  'onLoad': function(argsObj)
  {
    var t = argsObj.tabber;
    var i;
    if (t.id) {
      t.cookie = t.id + t.cookie;
    }
    i = parseInt(getCookie(t.cookie));
    if (isNaN(i)) { return; }
    t.tabShow(i);
    //alert('getCookie(' + t.cookie + ') = ' + i);
  },
  'onClick':function(argsObj)
  {
    var c = argsObj.tabber.cookie;
    var i = argsObj.index;
    //alert('setCookie(' + c + ',' + i + ')');
    setCookie(c, i);
  }
};
// Cookie handling
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
function deleteCookie(name, path, domain) {
    if (getCookie(name)) {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}
// The tabs!
function tabberObj(argsObj){
	var arg;
	this.div=null;
	this.classMain="tabber";
	this.classMainLive="tabberlive";
	this.classTab="tabbertab";
	this.classTabDefault="tabbertabdefault";
	this.classNav="tabbernav";
	this.classTabHide="tabbertabhide";
	this.classNavActive="tabberactive";
	this.classNavInActive="tabberinactive";
	this.titleElements=['h2','h3','h4','h5','h6'];
	this.titleElementsStripHTML=true;
	this.removeTitle=true;
	this.addLinkId=false;
	this.linkIdFormat='<tabberid>nav<tabnumberone>';
	for(arg in argsObj){
		this[arg]=argsObj[arg];
	}
	this.REclassMain=new RegExp('\\b'+this.classMain+'\\b','gi');
	this.REclassMainLive=new RegExp('\\b'+this.classMainLive+'\\b','gi');
	this.REclassTab=new RegExp('\\b'+this.classTab+'\\b','gi');
	this.REclassTabDefault=new RegExp('\\b'+this.classTabDefault+'\\b','gi');
	this.REclassTabHide=new RegExp('\\b'+this.classTabHide+'\\b','gi');
	this.tabs=new Array();
	if(this.div){
		this.init(this.div);
		this.div=null;
	}
}
tabberObj.prototype.init=function(e){
	var childNodes,i,i2,t,defaultTab=0,DOM_ul,DOM_li,DOM_a,aId,headingElement;
	if(!document.getElementsByTagName){
		return false;
	}
	if(e.id){
		this.id=e.id;
	}
	this.tabs.length=0;
	childNodes=e.childNodes;
	for(i=0;i<childNodes.length;i++){
		if(childNodes[i].className&&childNodes[i].className.match(this.REclassTab)){
			t=new Object();
			t.div=childNodes[i];
			this.tabs[this.tabs.length]=t;
			if(childNodes[i].className.match(this.REclassTabDefault)){
				defaultTab=this.tabs.length-1;
			}
		}
	}
	DOM_ul=document.createElement("ul");
	DOM_ul.className=this.classNav;
	for(i=0;i<this.tabs.length;i++){
		t=this.tabs[i];
		t.headingText=t.div.title;
		if(this.removeTitle){
			t.div.title='';
		}
		if(!t.headingText){
			for(i2=0;i2<this.titleElements.length;i2++){
				headingElement=t.div.getElementsByTagName(this.titleElements[i2])[0];
				if(headingElement){
					t.headingText=headingElement.innerHTML;
					if(this.titleElementsStripHTML){
						t.headingText.replace(/<br>/gi," ");
						t.headingText=t.headingText.replace(/<[^>]+>/g,"");
					}
					break;
				}
			}
		}
		if(!t.headingText){
			t.headingText=i+1;
		}
		DOM_li=document.createElement("li");
		t.li=DOM_li;
		DOM_a=document.createElement("a");
		//DOM_div=document.createElement("div");
		DOM_span=document.createElement("span");
		DOM_span.appendChild(document.createTextNode(t.headingText));
		//DOM_div.class = "div_tab";
		//DOM_div.appendChild(DOM_span);
		DOM_a.appendChild(DOM_span);
		DOM_a.href="javascript:void(null);";
		DOM_a.title=t.headingText;
		DOM_a.onclick=this.navClick;
		DOM_a.tabber=this;
		DOM_a.tabberIndex=i;
		if(this.addLinkId&&this.linkIdFormat){
			aId=this.linkIdFormat;
			aId=aId.replace(/<tabberid>/gi,this.id);
			aId=aId.replace(/<tabnumberzero>/gi,i);
			aId=aId.replace(/<tabnumberone>/gi,i+1);
			aId=aId.replace(/<tabtitle>/gi,t.headingText.replace(/[^a-zA-Z0-9\-]/gi,''));
			DOM_a.id=aId;
		}
		DOM_li.appendChild(DOM_a);
		DOM_ul.appendChild(DOM_li);
	}
	/*if(e.firstChild.nextSibiling != null)
		e.insertBefore(DOM_ul,e.firstChild.nextSibiling);
	else
		e.appendChild(DOM_ul);*/
	e.insertBefore(DOM_ul,e.firstChild);
	e.className=e.className.replace(this.REclassMain,this.classMainLive);
	this.tabShow(defaultTab);
	if(typeof this.onLoad=='function'){
		this.onLoad({tabber:this});
	}
	return this;
};
tabberObj.prototype.navClick=function(event) {
	var rVal,a,self,tabberIndex,onClickArgs;
	a=this;
	if(!a.tabber){
		return false;
	}
	self=a.tabber;
	tabberIndex=a.tabberIndex;
	a.blur();
	if(typeof self.onClick=='function'){
		onClickArgs={'tabber':self,'index':tabberIndex,'event':event};
		if(!event){
			onClickArgs.event=window.event;
		}
		rVal=self.onClick(onClickArgs);
		if(rVal===false){
			return false;
		}
	}
	self.tabShow(tabberIndex);
	return false;
};
tabberObj.prototype.tabHideAll=function() {
	var i;
	for(i=0;i<this.tabs.length;i++){
		this.tabHide(i);
	}
};
tabberObj.prototype.tabHide=function(tabberIndex) {
	var div;
	if(!this.tabs[tabberIndex]){
		return false;
	}
	div=this.tabs[tabberIndex].div;
	if(!div.className.match(this.REclassTabHide)){
		div.className+=' '+this.classTabHide;
	}
	this.navClearActive(tabberIndex);
	return this;
};
tabberObj.prototype.tabShow=function(tabberIndex) {
	var div;
	if(!this.tabs[tabberIndex]){
		return false;
	}
	this.tabHideAll();
	div=this.tabs[tabberIndex].div;
	div.className=div.className.replace(this.REclassTabHide,'');
	this.navSetActive(tabberIndex);
	if(typeof this.onTabDisplay=='function'){
		this.onTabDisplay({'tabber':this,'index':tabberIndex});
	}
	return this;
};
tabberObj.prototype.navSetActive=function(tabberIndex) {
	this.tabs[tabberIndex].li.className=this.classNavActive;
	return this;
};
tabberObj.prototype.navClearActive=function(tabberIndex) {
	this.tabs[tabberIndex].li.className=this.classNavInActive;
	return this;
};
function tabberAutomatic(tabberArgs) {
	var tempObj,divs,i;
	if(!tabberArgs){
		tabberArgs={};
	}
	tempObj=new tabberObj(tabberArgs);
	divs=document.getElementsByTagName("div");
	for(i=0;i<divs.length;i++){
		if(divs[i].className&&divs[i].className.match(tempObj.REclassMain)){
			tabberArgs.div=divs[i];
			divs[i].tabber=new tabberObj(tabberArgs);
		}
	}
	return this;
}
function tabberAutomaticOnLoad(tabberArgs) {
	var oldOnLoad;
	if(!tabberArgs){
		tabberArgs={};
	}
	oldOnLoad=window.onload;
	if(typeof window.onload!='function'){
		window.onload=function(){
			tabberAutomatic(tabberArgs);
		};
	}else{
		window.onload=function(){
			oldOnLoad();
			tabberAutomatic(tabberArgs);
		};
	}
}
if(typeof tabberOptions=='undefined'){
	tabberAutomaticOnLoad();
}else{
	if(!tabberOptions['manualStartup']){
		tabberAutomaticOnLoad(tabberOptions);
	}
}


// Load everything up
function init() {
    if (arguments.callee.done) return;
    arguments.callee.done = true;
    if (_timer) clearInterval(_timer);
	initShowHideDivs();
	tabberAutomatic(tabberOptions);
	//alert('Tabs &amp; Slides have loaded!');
};
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", init, false);
}
/*@cc_on @*/
/*@if (@_win32)
    document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
    var script = document.getElementById("__ie_onload");
    script.onreadystatechange = function() {
        if (this.readyState == "complete") {
            init();
        }
    };
/*@end @*/
if (/WebKit/i.test(navigator.userAgent)) {
    var _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            init();
        }
    }, 10);
}
window.onload = init;