function init() {
	var menuID = ["m8"];
	for (var i in menuID)
	document.getElementById("s-" + menuID[i]).style.display = "none";
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function mostra(id) {
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		init();
		document.getElementById("s-"+id).style.display = "block";
	}
	else init()
}
window.onload = function(e) { init() }