// JavaScript Document

function horizontal() {

   var navItems = document.getElementById("barra").getElementsByTagName("ul");
    
   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 = "#66cc00";this.style.fontColor = "#FF0000";}
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#e7e7e7";}
         }
      }
   }

}