function cacheId(baliseId)
{
	if (document.getElementById && document.getElementById(baliseId) != null){
		document.getElementById(baliseId).style.visibility='hidden';
		document.getElementById(baliseId).style.display='none';
	}
}

function doSomething(baliseId)
{
	if(document.getElementById(baliseId).style.visibility=='visible'){
		document.getElementById(baliseId).style.visibility='hidden';
		document.getElementById(baliseId).style.display='none';		
	}else{
		document.getElementById(baliseId).style.visibility='visible';
		document.getElementById(baliseId).style.display='block';
	}
}