var mt = Class.create();
mt.prototype = {
  initialize: function(tabs_container,tabs_class) {

//		this.bgcolor='#000000';
//		this.activeColor='#ffffff';
		this.tc=tabs_container;
		this.tbClass=tabs_class;
		this.elm  = $(tabs_container);

		new Insertion.Top(this.elm,'<div id="tab-bar"></div>');

		this.tabs = $$(tabs_class);
		this.clear(this.tabs);

		MT=this;
  },

	clear: function(tabs){
		tabs.each(function(elm){
			elm.setStyle({display:'none'});
		});
	},

	makeActive: function(tab_id){
		$(tab_id).setStyle({display:'block'});
		$('mt-'+tab_id).setStyle({backgroundColor:MT.activeColor});
		$$('div.mt-tab').each(function(elm){
		if(elm.hasClassName('mt-tab-active')){

				elm.removeClassName('mt-tab-active');
				elm.setStyle({backgroundColor:MT.bgcolor});
			}

		});
		$('mt-'+tab_id).addClassName('mt-tab-active');
	},

	addTab: function(tab_id,text){

		new Insertion.Bottom($('tab-bar'),'<div id="mt-'+tab_id+'" class="mt-tab" onclick="checkCookie()"><table cellpadding="0" cellspacing="0" border="0" ><tr><td background="images/tab-dyn-left.gif"><img src="images/tab-dyn-left.gif"></td><td>&nbsp;&nbsp;&nbsp;&nbsp;'+text+'&nbsp;&nbsp;&nbsp;&nbsp;</td><td background="images/tab-dyn-right.gif"><img src="images/tab-dyn-right.gif"></td></div>');
		var elmnt=$('mt-'+tab_id);
		elmnt.setStyle({backgroundColor:this.bgcolor});

		Event.observe(elmnt, 'click', function() {
			window.mt.prototype.clear(MT.tabs);
			window.mt.prototype.makeActive(tab_id,MT.tbClass);
		});

		Event.observe(elmnt, 'mouseover', function(nn) {

			if(!elmnt.hasClassName('mt-tab-active')){
			elmnt.setStyle({backgroundColor:MT.activeColor});
			}
		});

		Event.observe(elmnt, 'mouseout', function(nn) {

			if(!elmnt.hasClassName('mt-tab-active')){
			elmnt.setStyle({backgroundColor:MT.bgcolor});

			}

		});

	},


	removeTabTitles: function(tabTitlesClass){
			this.tabsTitles = $$(tabTitlesClass);
			this.tabsTitles.each(function(elm){
				elm.setStyle({display:'none'});
			});
	}
};

function activateTabb(inTab) {
	MyTabs.clear(MyTabs.tabs);
	MyTabs.makeActive(inTab);
}