function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}




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 = "#B6453F";} 
           navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#B6453F";} 
        } 
     } 
  } 

}