function hideAll()
{
var tmp=document.getElementsByTagName("div");
for(i=0;i<tmp.length;i++)
{
tmp[i].style.visibility="hidden";tmp[i].style.display="none";
}
}
function showAll()
{
var tmp=document.getElementsByTagName("div");
for(i=0;i<tmp.length;i++)
{
tmp[i].style.visibility="visible";tmp[i].style.display="block";
}
}
function afficheId(baliseId)
{
if (document.getElementById && document.getElementById(baliseId) != null)
{
document.getElementById(baliseId).style.visibility='visible';
document.getElementById(baliseId).style.display='block';
}
}
function cacheId(baliseId)
{
if (document.getElementById && document.getElementById(baliseId) != null)
{
document.getElementById(baliseId).style.visibility='hidden';
document.getElementById(baliseId).style.display='none';
}
}