// JavaScript Document
subMenus = new Array("bioLayer","projetosLayer");
subMenuAttivi = new Array(subMenus.length);
for(i=0;i<subMenuAttivi.length;i++)
	subMenuAttivi[i]=0;
	
controllo=true;
	
function subMenu(menu){
	controllo=false;
	allSubMenuHide();
	mostraSubMenu(menu,1);
}

function mostraSubMenu(menu,visible){
	/*
	Menu:
	0 = bio
	1 = projetos
	*/
	subMenuAttivi[menu] = visible;
	if(visible == 1) visible = "visible";
	else visible = "hidden";
	menu = subMenus[menu];
	if(document.all){
		menu = document.all[menu];
	}else if(document.getElementById){
		menu = document.getElementById(menu);
	}else if(document.layers){
		menu = document.layers(menu);
	}
	menu.style.visibility=visible;
}

function allSubMenuHide(){
	for(i=0;i<subMenus.length;i++)
		mostraSubMenu(i,0);
}

function controllaSubMenu(){
	if(controllo){
		for(i=0;i<subMenus.length;i++){
			mostraSubMenu(i,0);
		}
	}
	setTimeout("controllaSubMenu()",1500);
}