var delai, Submenu;
//=====================================
function Timer(){
var tmp;
clearInterval(delai);
tmp=eval('document.getElementById("'+Submenu+'")');
if(tmp!=null){tmp.style.visibility="hidden"; }
 }

//=====================================
function fOver(subnav){
var tmp;
clearInterval(delai);
if(subnav!='' && subnav!=null){
if(subnav!=Submenu){Timer(); Submenu=subnav;}
tmp=eval('document.getElementById("'+Submenu+'")');
tmp.style.visibility="visible";
}

}

//=====================================
function fOut(){
clearInterval(delai);
delai=setInterval(Timer, 500);
}

//=====================================