function mmenu(mID) {
	var menu = document.getElementById(mID);
	var display = menu.style.display;
  if(menu.parentNode.className=="menu")
  {
    clear();
    colapse();
  }
  menu.style.display = (display == "block") ? "none" : "block";
	menu.parentNode.style.backgroundColor = (display == "block") ? "#cccccc" : "#99cdff";
  if(menu.parentNode.className!="menu")
    menu.parentNode.style.backgroundColor = "#99cdff";
  if(menu.className!="menu")
    menu.style.backgroundColor = "#99cdff";
  //menu.parentNode.style.listStyleImage = (display == "block") ? "none" : "../images/frecciawhite.jpg";
}
function mmenuFlag(mID) {
  clear();
  colapse();
  var menu = document.getElementById(mID);
  var color = menu.style.backgroundColor;
  menu.style.backgroundColor = (color == "#99cdff") ? "#cccccc" : "#99cdff";
  
}
function clear() {
  var uls = document.getElementsByTagName("li");
  for (i=0;i<uls.length;i++) {
    if(uls[i].className=="menu")uls[i].style.backgroundColor = "#cccccc";
  }
}

function colapse()
 {
  var uls = document.getElementsByTagName("ul");
  for (i=0;i<uls.length;i++) {
    if(uls[i].className=="submenu")
      uls[i].style.display = "none";
  }
}
  
window.onload = function()
 {
  var uls = document.getElementsByTagName("ul");
  for (i=0;i<uls.length;i++) {
    if(uls[i].className=="submenu")
      uls[i].style.display = "none";
  }
}