/* NEW VERSION for mootools 1.2.1 from http://birijan.com.np/?q=Mootabs+library+compatible+with+mootools+1.2.1 */
var mootabs = new Class({
                Implements: [Options, Events],
                options: {
                        width:                          '100%',
                        height:                         '650px',
                        changeTransition:       Fx.Transitions.Bounce.easeOut,
                        duration:                       1000,
                        mouseOverClass:         'active',
                        activateOnLoad:         'first',
                        useAjax:                        false,
                        ajaxUrl:                        '',
                        ajaxOptions:            { method:'get' },
                        ajaxLoadingText:        'Loading...'
                },
               
                initialize: function(element, options) {
                        this.setOptions(options);
                        this.el = $(element);
                        this.elid = element;
                        this.el.setStyles({
                                height: this.options.height,
                                width: this.options.width
                        });
               
                        this.titles = $$('#' + this.elid + ' ul.mootabs_title li');
                        this.panelHeight = this.el.getSize().y - (this.titles[0].getSize().y + 4);
                        this.panels = $$('#' + this.elid + ' .mootabs_panel');
               
                        //this.panels.setStyle('height', this.panelHeight);
               
                        this.titles.each(function(item) {
                                item.addEvent('click', function(){
                                        item.removeClass(this.options.mouseOverClass);
                                        this.activate(item);
                                }.bind(this)
                        );
                       
                        item.addEvent('mouseover', function() {
                                if(item != this.activeTitle){
                                        item.addClass(this.options.mouseOverClass);
                                }
                        }.bind(this));
                       
                        item.addEvent('mouseout', function() {
                                if(item != this.activeTitle){
                                        item.removeClass(this.options.mouseOverClass);
                                }
                        }.bind(this));
                }.bind(this));
                if(this.options.activateOnLoad != 'none'){
                        if(this.options.activateOnLoad == 'first'){
                                this.activate(this.titles[0], true);
                        }
                        else{
                                this.activate(this.options.activateOnLoad, true);       
                        }
                }
        },
       
        activate: function(tab, skipAnim){
                if(! $defined(skipAnim)){
                        skipAnim = false;
                }
                if($type(tab) == 'string'){
                        myTab = $$('#' + this.elid + ' ul li').filter('[title='+tab+']')[0];
                        tab = myTab;
                }
                if($type(tab) == 'element'){
                        var newTab = tab.getProperty('title');
                        this.panels.removeClass('active');
                        this.activePanel = $(newTab);
                       
                        this.activePanel.addClass('active');
                        if(this.options.changeTransition != 'none' && skipAnim==false){
                                this.activePanel.setStyle('height', 0);
                                var changeEffect = new Fx.Elements(this.activePanel, {duration: this.options.duration, transition: this.options.changeTransition});
                                changeEffect.start({
                                        '0': {
                                                'height': [0, this.panelHeight]
                                        }
                                });
                        }
                        this.titles.removeClass('active');
                        tab.addClass('active');
                        this.activeTitle = tab;
                        if(this.options.useAjax){
                                this.getContent();
                        }
                }
        },
       
        getContent: function(){
                this.activePanel.set('text', this.options.ajaxLoadingText);
                var newOptions = { url: this.options.ajaxUrl + '?tab=' + this.activeTitle.get('title'), update: this.activePanel.get('id') } ;
                this.options.ajaxOptions = $extend(this.options.ajaxOptions, newOptions);
                var req = new Request.HTML(
                        this.options.ajaxOptions
                ).send();
        },
       
        addTab: function(title, label, content){
                var newTitle = new Element('li', {
                        'title': title
                });
                newTitle.appendText(label);
                this.titles.include(newTitle);
                $$('#' + this.elid + ' ul').adopt(newTitle);
                newTitle.addEvent('click', function() {
                        this.activate(newTitle);
                }.bind(this));
               
                newTitle.addEvent('mouseover', function() {
                        if(newTitle != this.activeTitle){
                                newTitle.addClass(this.options.mouseOverClass);
                        }
                }.bind(this));
                newTitle.addEvent('mouseout', function() {
                        if(newTitle != this.activeTitle){
                                newTitle.removeClass(this.options.mouseOverClass);
                        }
                }.bind(this));

                var newPanel = new Element('div', {
                        'style': {'height': this.options.panelHeight},
                        'id': title,
                        'class': 'mootabs_panel'
                });
                if(!this.options.useAjax){
                        newPanel.setHTML(content);
                }
                this.panels.include(newPanel);
                this.el.adopt(newPanel);
        },
       
        removeTab: function(title){
                if(this.activeTitle.title == title){
                        this.activate(this.titles[0]);
                }

                $$('#' + this.elid + ' ul li').filter('[title='+title+']')[0].dispose();
                $$('#' + this.elid + ' .mootabs_panel').filter('[id='+title+']')[0].dispose();
        },
       
        next: function(){
                var nextTab = this.activeTitle.getNext();
                if(!nextTab) {
                        nextTab = this.titles[0];
                }
                this.activate(nextTab);
        },
       
        previous: function(){
                var previousTab = this.activeTitle.getPrevious();
                if(!previousTab) {
                        previousTab = this.titles[this.titles.length - 1];
                }
                this.activate(previousTab);
        }
});
/* OLD VERSION for mootools 1.1
var mootabs = new Class({
	
	initialize: function(element, options) {
		this.options = Object.extend({
			width:				'300px',
			height:				'200px',
			changeTransition:	Fx.Transitions.Bounce.easeOut,
			duration:			1000,
			mouseOverClass:		'active',
			activateOnLoad:		'first',
			useAjax: 			false,
			ajaxUrl: 			'',
			ajaxOptions: 		{method:'get'},
			ajaxLoadingText: 	'Loading...'
		}, options || {});
		
		this.el = $(element);
		this.elid = element;
		
		this.el.setStyles({
			height: this.options.height,
			width: this.options.width
		});
		
		this.titles = $$('#' + this.elid + ' ul li');
		this.panelHeight = this.el.getSize().size.y - (this.titles[0].getSize().size.y + 4);
		this.panels = $$('#' + this.elid + ' .mootabs_panel');
		
		this.panels.each(function(panel){
			for(name in panel) {
				//alert(panel[name]);
			}
			//panel.setStyle('height', this.panelHeight);
		});
		
		this.titles.each(function(item) {
			item.addEvent('click', function(){
					item.removeClass(this.options.mouseOverClass);
					this.activate(item);
				}.bind(this)
			);
			
			item.addEvent('mouseover', function() {
				if(item != this.activeTitle)
				{
					item.addClass(this.options.mouseOverClass);
				}
			}.bind(this));
			
			item.addEvent('mouseout', function() {
				if(item != this.activeTitle)
				{
					item.removeClass(this.options.mouseOverClass);
				}
			}.bind(this));
		}.bind(this));
		
		if(this.options.activateOnLoad != 'none')
		{
			if(this.options.activateOnLoad == 'first')
			{
				this.activate(this.titles[0], true);
			}
			else
			{
				this.activate(this.options.activateOnLoad, true);	
			}
		}
	},
	
	activate: function(tab, skipAnim){
		if(! $defined(skipAnim))
		{
			skipAnim = false;
		}
		if($type(tab) == 'string') 
		{
			myTab = $$('#' + this.elid + ' ul li').filterByAttribute('title', '=', tab)[0];
			tab = myTab;
		}
		
		if($type(tab) == 'element')
		{
			var newTab = tab.getProperty('title');
			this.panels.removeClass('active');
			
			this.activePanel = this.panels.filterById(newTab)[0];
			
			this.activePanel.addClass('active');
			
			if(this.options.changeTransition != 'none' && skipAnim==false)
			{
				this.panels.filterById(newTab).setStyle('height', 0);
				var changeEffect = new Fx.Elements(this.panels.filterById(newTab), {duration: this.options.duration, transition: this.options.changeTransition});
				changeEffect.start({
					'0': {
						'height': [0, this.panelHeight]
					}
				});
			}
			
			this.titles.removeClass('active');
			
			tab.addClass('active');
			
			this.activeTitle = tab;
			
			if(this.options.useAjax)
			{
				this._getContent();
			}
		}
	},
	
	_getContent: function(){
		this.activePanel.setHTML(this.options.ajaxLoadingText);
		var newOptions = {update: this.activePanel.getProperty('id')};
		this.options.ajaxOptions = Object.extend(this.options.ajaxOptions, newOptions || {});
		var tabRequest = new Ajax(this.options.ajaxUrl + '?tab=' + this.activeTitle.getProperty('title'), this.options.ajaxOptions);
		tabRequest.request();
	},
	
	addTab: function(title, label, content){
		//the new title
		var newTitle = new Element('li', {
			'title': title
		});
		newTitle.appendText(label);
		this.titles.include(newTitle);
		$$('#' + this.elid + ' ul').adopt(newTitle);
		newTitle.addEvent('click', function() {
			this.activate(newTitle);
		}.bind(this));
		
		newTitle.addEvent('mouseover', function() {
			if(newTitle != this.activeTitle)
			{
				newTitle.addClass(this.options.mouseOverClass);
			}
		}.bind(this));
		newTitle.addEvent('mouseout', function() {
			if(newTitle != this.activeTitle)
			{
				newTitle.removeClass(this.options.mouseOverClass);
			}
		}.bind(this));
		//the new panel
		var newPanel = new Element('div', {
			'style': {'height': this.options.panelHeight},
			'id': title,
			'class': 'mootabs_panel'
		});
		if(!this.options.useAjax)
		{
			newPanel.setHTML(content);
		}
		this.panels.include(newPanel);
		this.el.adopt(newPanel);
	},
	
	removeTab: function(title){
		if(this.activeTitle.title == title)
		{
			this.activate(this.titles[0]);
		}
		$$('#' + this.elid + ' ul li').filterByAttribute('title', '=', title)[0].remove();
		
		$$('#' + this.elid + ' .mootabs_panel').filterById(title)[0].remove();
	},
	
	next: function(){
		var nextTab = this.activeTitle.getNext();
		if(!nextTab) {
			nextTab = this.titles[0];
		}
		this.activate(nextTab);
	},
	
	previous: function(){
		var previousTab = this.activeTitle.getPrevious();
		if(!previousTab) {
			previousTab = this.titles[this.titles.length - 1];
		}
		this.activate(previousTab);
	}
});
*/