// JavaScript Document

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";}
			}
		}
	}

}