// JavaScript Document
function vertical() {

  var navItems = document.getElementById("nav").getElementsByTagName("li");
   
  for (var i=0; i< navItems.length; i++) {
     if(navItems[i].className == "submenu") {
        navItems[i].onmouseover=function() {this.getElementsByTagName('ul')[0].style.display="block";this.style.backgroundColor = "#f9f9f9";}
        navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#FFFFFF";}
     }
  }

}

function horizontal() {

  var navItems = document.getElementById("barra").getElementsByTagName("li");
   
  for (var i=0; i< navItems.length; i++) {
     if((navItems[i].className == "menuvertical") || (navItems[i].className == "submenu"))
     {
        if(navItems[i].getElementsByTagName('ul')[0] != null)
        {
           navItems[i].onmouseover=function() {this.getElementsByTagName('ul')[0].style.display="block";this.style.backgroundColor = "#f9f9f9";}
           navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#FFFFFF";}
        }
     }
  }

}