var lang = '';
var homeImg=0;
function next() {
	img = document.getElementById('revista');
	if (++homeImg >= totalImgs)
		homeImg %= totalImgs; 
	img.src = "img/" + season + "/" + homeImg + ".jpg";
}
function prev() {
	img = document.getElementById('revista');
	if (--homeImg < 0)
		homeImg += totalImgs;
	img.src = "img/" + season + "/" + homeImg + ".jpg";
}

var menuImgs = Array("planob","arevista","equipe","edicoes","assine","anuncie","download","tv","links","blog","contato");
var subMenus = Array();
subMenus['edicoes'] = Array("planob","arevista","equipe","edicoes","inverno10","outono10", "verao10", "primavera09", "inverno09","outono","verao","primavera","inverno","assine","anuncie","download","tv","links","blog","contato");
subMenus['inverno10'] = subMenus['outono10'] = subMenus['verao10'] = subMenus['primavera09'] = subMenus['inverno09'] = subMenus['outono'] = subMenus['verao'] = subMenus['primavera'] = subMenus['inverno'] = subMenus['edicoes'];

//subMenus['planob'] = Array("planob","arevista","equipe","edicoes","assine","anuncie","download","tv","links","blog","contato");
//subMenus['arevista'] = subMenus['equipe'] = subMenus['planob'];

subMenus['assine'] = Array("planob","arevista","equipe","edicoes","assine","assinaturas","ondecomprar","anuncie","download","tv","links","blog","contato");
subMenus['assinaturas'] = subMenus['ondecomprar'] = subMenus['assine'];


var subSelect = Array();
subSelect['edicoes'] = "inverno10";
subSelect['inverno10'] = "edicoes";
subSelect['outono10'] = "edicoes";
subSelect['verao10'] = "edicoes";
subSelect['primavera09'] = "edicoes";
subSelect['outono'] = "edicoes";
subSelect['verao'] = "edicoes";
subSelect['primavera'] = "edicoes";
subSelect['inverno'] = "edicoes";

//subSelect['planob'] = "arevista";
//subSelect['arevista'] = "planob";
//subSelect['equipe'] = "planob";

subSelect['assine'] = "assinaturas";
subSelect['assinaturas'] = "assine";
subSelect['ondecomprar'] = "assine";


var overImgs = Array();
var normalImgs = Array();
function doMenu(selected) {
	var menu = menuImgs;
	if (subMenus[selected] != null)
		menu = subMenus[selected];
	for (i = 0; i < menu.length; i++) {
		var name = menu[i];
		var imgName = name;
		var link = name;
		var target = '';
		if (link == 'blog') {
			link = "http://revistabeta.wordpress.com/";
			target = "_blank";
		}
		if (name == selected || subSelect[selected] == name) imgName += "-sel";
		imgName += lang;
		var newI = new Image();
		newI.src = "img/menu/" + imgName + ".jpg";
		normalImgs[name] = newI;
		
		document.writeln('<a href="' + link + '" target="' + target + '"><img alt="' + 
name + '" src="img/menu/' + imgName + '.jpg" onmouseover="over(this)" onmouseout="hout(this)"/></a><br/>');
	}
}
function preload(selected) {
	var menu = menuImgs;
	if (subMenus[selected] != null)
		menu = subMenus[selected];
	for (i = 0; i < menu.length; i++) {
		var newI = new Image();
		newI.src = "img/menu/" + menu[i] + "-sel" + lang + ".jpg";
		overImgs[menu[i]] = newI;
	}
}
function over(img) {
	if (overImgs[img.alt].complete)
		img.src = overImgs[img.alt].src;
}
function hout(img) {
	img.src = normalImgs[img.alt].src;
}