// JavaScript Document
// ##################    MENUS     #####################
function getObj(name){
	return document.getElementById(name).style;
}

function openMenu(name){
	var element = getObj(name);
	if (element.display == 'block')
		closeMenus();
	else{
		if (element.display == 'none'){
			closeMenus();
			element.display = 'block';
		}
	}
}

function closeMenus(){
	for (var i = 1; i <= tamanho; i++){
		var element = getObj("m"+i);
		element.display = 'none';
	}
}