window.onload = function(){
  removeOdds(document.documentElement); //Удаление паразитных пробелов и переносов строки
  //alert('sdfgsdfgsdf');
  var menu = document.getElementById('menu');
  for(var n = menu.firstChild; n; n = n.nextSibling) {
    n.lastChild.style.display = 'none';
    n.onmouseover = function() {
      if(this.lastChild.style.display == 'none') {
      this.lastChild.style.display = 'block';
      this.firstChild.style.display = 'none';
      }
      else {
      this.lastChild.style.display = 'none';
      }
    }
    n.onmouseout = function() {
      if(this.lastChild.style.display == 'block') {
      this.lastChild.style.display = 'none';
      this.firstChild.style.display = 'block';
      }
      else {
      this.lastChild.style.display = 'block';
      }
    }
  }
  var menuFooter = document.getElementById('footer');
  for(var m = menuFooter.firstChild; m; m = m.nextSibling) {
    m.lastChild.style.visibility = 'hidden';
    m.onmouseover = function() {
      if(this.lastChild.style.visibility == 'hidden') {
      this.lastChild.style.visibility = 'visible';
      }
      else {
      this.lastChild.style.visibility = 'hidden';
      }
    }
    m.onmouseout = function() {
      if(this.lastChild.style.visibility == 'visible') {
      this.lastChild.style.visibility = 'hidden';
      }
      else {
      this.lastChild.style.visibility = 'visible';
      }
    }
  }
}