function fOpenClose(s){
pannel=window.document.getElementsByName(s)[0];
if (pannel.style.display=='') pannel.style.display='none';
else pannel.style.display='';
}

function fOpen(s){
pannel=window.document.getElementsByName(s)[0];
if (pannel.style.display!='') pannel.style.display='';
}

function fClose(s){
pannel=window.document.getElementsByName(s)[0];
if (pannel.style.display=='') pannel.style.display='none';
}

function fCloseOld(prefixe,data,n){
old=document.getElementsByName(data)[0];
if(old.value>0){
fClose(prefixe+old.value);
}
old.value=n;
fOpen(prefixe+n);
}