// JavaScript Document

function horizontal() {
 
   var navItems = document.getElementById("menu_dropdown").getElementsByTagName("li");
    
   for (var i=0; i< navItems.length; i++) {
      if(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 = "#f2b22c"; this.style.color = "#000"; }
             navItems[i].onmouseout = function() { this.getElementsByTagName('ul')[0].style.display = "none"; this.style.backgroundColor = "#000";  }
         }
     }
     
   }
 
}