var t1;
var t2;
var dedans1 = false;
var dedans2 = false;

function montre1() {
  getNoeud('smenu1').style.left = (((document.body.clientWidth - 874) / 2) + 350)+'px';
  getNoeud('smenu1').style.display="block";
  dedans1=true;
  t1 = setTimeout( "cache1()",500 );
}
function montre2() {
  getNoeud('smenu2').style.left = (((document.body.clientWidth - 874) / 2) + 490)+'px';
  getNoeud('smenu2').style.display="block";
  dedans2=true;
  t2 = setTimeout( "cache2()",500 );
}

function sortie1() {
  dedans1=false;
}
function sortie2() {
  dedans2=false;
}

function cache1(){
  if (!dedans1)
    getNoeud('smenu1').style.display="none";
  else
    t1 = setTimeout( "cache1()", 400 );
}

function cache2(){
  if (!dedans2)
    getNoeud('smenu2').style.display="none";
  else
    t2 = setTimeout( "cache2()", 400 );
}

function getNoeud( id ) {
  if( document.getElementById )
  	return document.getElementById( id );
  else if( document.all && document.all( id ) )
  	return document.all( id );
  else if( document.layers && document.layers[ id ] )
  	return document.layers[ id ];
  else
  	return false;
}