// JavaScript Document
// Configurações do Menu


//Configurações do Submenu
menu = 0;
alpha = 10;
target = document.getElementById('mneu');
//target2.style.filter = "alpha(opacity="+ alpha2 +")";
//setAlpha(document.getElementById('mneu'), 50);

//Configuração do Efeito Alpha
function fadeOut(id, time) {
	target = document.getElementById(id);
	alpha = 100;
	timer = (time*1000)/50;
	var i = setInterval(
			function() {
				if (alpha <= 0)
					clearInterval(i);
				setAlpha(target, alpha);
				alpha -= 2;
			}, timer);
}

//Configuração do Efeito Alpha
function fadeIn(id, time) {
	target = document.getElementById(id);
	alpha = 0;
	timer = (time*1000)/50;
	var i = setInterval(
			function() {
				if (alpha >= 100)
					clearInterval(i);
				setAlpha(target, alpha);
				alpha += 4;
			}, timer);
}

//Configuração do Efeito Alpha
function setAlpha(target, alpha) {
	target.style.filter = "alpha(opacity="+ alpha +")";
	target.style.opacity = alpha/100;
}

function submneu(){
	document.getElementById('submenu').style.visibility="visible";
	if(menu == 0){
		fadeIn('submenu', 0.1);
		menu = 1;
	}
}

function submenuinformatica(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="visible";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenuautomotivo(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="visible";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenugames(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="visible";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenulivros(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="visible";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenutelefonia(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="visible";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenuud(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="visible";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenueletronicos(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="visible";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenueletrodomesticos(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="visible";
	document.getElementById('submenumoveis').style.visibility="hidden";
}

function submenumoveis(){
	submneu();
	document.getElementById('submenuinformatica').style.visibility="hidden";
	document.getElementById('submenuautomotivo').style.visibility="hidden";
	document.getElementById('submenugames').style.visibility="hidden";
	document.getElementById('submenulivros').style.visibility="hidden";
	document.getElementById('submenutelefonia').style.visibility="hidden";
	document.getElementById('submenuud').style.visibility="hidden";
	document.getElementById('submenueletronicos').style.visibility="hidden";
	document.getElementById('submenueletrodomesticos').style.visibility="hidden";
	document.getElementById('submenumoveis').style.visibility="visible";
}

/*
function removemenu(){
	setTimeout ("fechar()", 5000); //em milissegundos
}

function fechar(){
	if(menu == 1){
		fadeOut('submenu', 0.1);
		menu = 0;
	}
}

function mostrar(){
	fadeIn('submenu', 0.1);
}
*/