function visibilite(thingId)
{
	
	var objet1 = document.getElementById('idTab1');
	var objet2 = document.getElementById('idTab2');
	var objet3 = document.getElementById('idTab9');
	
	var objet4 = document.getElementById('more_info_tab_more_info');
	var objet5 = document.getElementById('more_info_tab_data_sheet');
	var objet6 = document.getElementById('more_info_tab_attachments');

	
var targetElement;
targetElement = document.getElementById(thingId) ;


switch (targetElement) {
case objet1:
	targetElement.style.display = "" ;
	objet2.style.display = "none" ;
	objet3.style.display = "none" ;

break;
case objet2:
	targetElement.style.display = "" ;
	objet1.style.display = "none" ;
	objet3.style.display = "none" ;
	
break;
case objet3:
	targetElement.style.display = "" ;
	objet1.style.display = "none" ;
	objet2.style.display = "none" ;
	
break;

}

}