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 = "#f9f9f9";
							}
							navItems[i].onmouseout=function(){
								this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = "#FFFFFF";
							}
						}
					}
				}
			}


			function mOvr(src,clrOver) {
				if (!src.contains(event.fromElement)) {
					src.style.cursor = 'hand'; src.bgColor = clrOver;
					}
				}
				
			function mOut(src,clrIn) {
				if (!src.contains(event.toElement)) {
					src.style.cursor = 'default'; src.bgColor = clrIn;
					}
				}