//menu
function chamaMenu() {
	
	var corOver	   ="";
	var corOut	   ="";
	var corSubOver ="#8EA344";
	var corSubOut  ="#A9C251";

	var navItems = document.getElementById("barra").getElementsByTagName("li");
	
	for (var i=0; i< navItems.length; i++) {
		if((navItems[i].className == "menuhorizontal") || (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 = corOver;}
				navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = corOut;}
			}
		}
		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 = corSubOver;}
				navItems[i].onmouseout=function() {this.getElementsByTagName('ul')[0].style.display="none";this.style.backgroundColor = corSubOut;}
			}
		}
	}
	

}