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 = "#DCEECB";} 
         navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#DCEECB";} 
      } 
   } 

} 

function vertical2() { 

   var navItems = document.getElementById("nav2").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 = "#DCEECB";} 
         navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#DCEECB";} 
      } 
   } 

} 

function vertical3() { 

   var navItems = document.getElementById("nav3").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 = "#DCEECB";} 
         navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#DCEECB";} 
      } 
   } 

} 

function vertical4() { 

   var navItems = document.getElementById("nav4").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 = "#DCEECB";} 
         navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#DCEECB";} 
      } 
   } 

} 


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 = "";} 
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "";} 
         } 
      } 
   } 

} 

function horizontal2() { 

   var navItems = document.getElementById("barra2").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 = "";} 
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "";} 
         } 
      } 
   } 

} 

function horizontal3() { 

   var navItems = document.getElementById("barra3").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 = "";} 
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "";} 
         } 
      } 
   } 

} 

function horizontal4() { 

   var navItems = document.getElementById("barra4").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 = "";} 
            navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "";} 
         } 
      } 
   } 

}