function $(name)
     {
          return document.getElementById(name);
     }
function OpenSubMenu(name)
    {
        $(name).style.display='block';
    }

function CloseSubMenu(name)
    {
        $(name).style.display='none';
    }
function MenuActive(){
  loc = location.href.split('/');
  $('p_'+loc[3]).className = 'active';
}