function manageBlocs( c )
{
	var idSelected =this.id;
		//On decoche l'ancie
		var oldSelected = document.getElementsByClassName('tabOn').first();
		oldSelected.removeClassName('tabOn');
		oldSelected.addClassName('tabOff');
		
		//on recoche le nouveau
		var newSelected = $(idSelected);
		newSelected.removeClassName('tabOff');
		newSelected.addClassName('tabOn');
		
		$(oldSelected.id+'ts').style.display = "none";
		$(idSelected+'ts').style.display = "block";
		
}

function chargeEvent()
{
	if ($('tab2ts')) {
	 if(!$('tab2').hasClassName('tabOn')){
	 	$('tab2ts').hide();
   }
	
	}
	if ($('tab3ts')) {
	 if(!$('tab3').hasClassName('tabOn')){
		$('tab3ts').hide();
		}
	}
	if ($('tab4ts')) {
	 if(!$('tab4').hasClassName('tabOn')){
		$('tab4ts').hide();
		}
	}
	var f = document.getElementsByClassName('onglet');
	if(f)
	{
		f.each(
			function(i){
				Event.observe(i, "click", manageBlocs.bindAsEventListener(i), false);
			}
		);	
	}	
	
	
}

Event.observe(window,"load",chargeEvent,false);
