function montre(id) {
  if (document.getElementById) {
    document.getElementById(id).style.display="block";
  } else if (document.all) {
    document.all[id].style.display="block";
  } else if (document.layers) {
    document.layers[id].display="block";
  }
}
 
function cache(id) {
  if (document.getElementById) {
    document.getElementById(id).style.display="none";
  } else if (document.all) {
    document.all[id].style.display="none";
  } else if (document.layers) {
    document.layers[id].display="none";
  }
} 
 
 function HideAllParent() {
    var item = itemTabMenu;
    var id_own;
    for ( var i = 0;  i< item.length; i++ ) {
    	id_own = 'topbar-' + item[i];
    	var obj = document.getElementById(id_own);
    	obj.className = "mainmenutab";
    	cache('submenu-' + item[i]);
    }
  }

  function HideMenuTop(id_el, id_own) {
    if ( typeof( DefaultTabActivate ) != 'undefined' ) {
      ShowMenuTop('submenu-' + DefaultTabActivate, 'topbar-' + DefaultTabActivate);
    } else {
      ShowMenuTop('submenu-0', 'topbar-0');
    }
  }

  function ShowMenuTop(id_el, id_own) {
    HideAllParent();
	document.getElementById(id_own).className = "mainmenutabact";
    montre(id_el);
  }

  function CatalogMenuPacked(el_id) {
  	return document.getElementById(el_id) != null && document.getElementById(el_id).style.display == 'block';
  }