var myTabs = new YAHOO.widget.TabView("hascheck"); 
/*	mmyTabs.on('contentReady', function() {
        this.getTab(0).set('activationEvent', 'mouseover');
		this.getTab(1).set('activationEvent', 'mouseover');
    });
*/
	var dodaniUvjeti = false;
	var uvjetiTab;
	var dodanAbout = false;
	var aboutTab;

	var tekstTab = myTabs.getTab(0); 
	var uputeTab = myTabs.getTab(1); 

  function handleClickOnTekst(e) {   
	show('sendQuery');
	show('resetQuery');
	show('ispisiRijeci');
   } 
  
  function handleClickOnUpute(e) {   
	hide('sendQuery');
	hide('resetQuery');
	hide('ispisiRijeci');
   } 
	     
  tekstTab.addListener('click', handleClickOnTekst); 
  uputeTab.addListener('click', handleClickOnUpute); 
	
  function addUvjeti () {
  
  	 if (!dodaniUvjeti) {
	     uvjetiTab = new YAHOO.widget.Tab(
			{
			label: 'Kontakt',
			dataSrc: 'kontakt.html',
			active: true,
			cacheData: true /* only load once */
			}
		);
  	uvjetiTab.addListener('click', handleClickOnUpute); 
        myTabs.addTab(uvjetiTab);
		dodaniUvjeti = true;
		}
	else {
		myTabs.set('activeTab', uvjetiTab); 
	}
		hide('sendQuery');
	        hide('resetQuery');
	        hide('ispisiRijeci');
  }
  
  function removeUvjeti() {
	    
		myTabs.removeTab(myTabs.getTab(myTabs.getTabIndex(uvjetiTab)));
		dodaniUvjeti = false;
		myTabs.set('activeIndex', 0 );
	}
	
  function addAbout () {
  
  	 if (!dodanAbout) {
	     aboutTab = new YAHOO.widget.Tab(
			{
			label: 'O projektu',
			dataSrc: 'projekt.html',
			active: true,
			cacheData: true /* only load once */
			}
		);
  	aboutTab.addListener('click', handleClickOnUpute); 
        myTabs.addTab(aboutTab);
		dodanAbout = true;
		}
	else {
		myTabs.set('activeTab',aboutTab); 
	}
        hide('sendQuery');
        hide('resetQuery');
        hide('ispisiRijeci');

  }
  
  function removeAbout() {
   		
		myTabs.removeTab(myTabs.getTab(myTabs.getTabIndex(aboutTab)));
		dodanAbout = false;
		myTabs.set('activeIndex',  0);
        show('sendQuery');
        show('resetQuery');
        show('ispisiRijeci');

	}