function loginfocus(){login=document.getElementById('login');if(login.value=='логин'){login.value='';}}
function loginblur(){login=document.getElementById('login');if(login.value==''){login.value='логин';}}
function passwordfocus(){password=document.getElementById('password');if(password.value=='пароль'){password.value='';}}
function passwordblur(){password=document.getElementById('password');if(password.value==''){password.value='пароль';}}
function openMenu(id){var element = id.parentNode; if (element.className=='menu current active'){element.className='menu active';} else if (element.className=='menu active'){element.className='menu current active';} else if (element.className=='menu'){element.className='menu current';} else if (element.className=='menu current'){element.className='menu';}}