function switchMenu(obj, total)
{
  var el="";
  var el2="";
  var el3="";
  
	for(iM=1; iM<=total; iM++){
		
		var subm = "sub" + iM;		
		el = document.getElementById(subm);

		var titulo = "tit" + iM;
		el2 = document.getElementById(titulo);

		var cor = "item" + iM;
		el3 = document.getElementById(cor);
		
		if(el.style.display == "block");
			el.style.display = "none";
			if(el2)
				el2.className = "global";
			if(el3)
				el3.className = "cor";
	}

	subm = "sub" + obj;	
	el = document.getElementById(subm);
	el.style.display = "block";

	titulo = "tit" + obj;
	el2 = document.getElementById(titulo);
	if(el2)
		el2.className = "selecionado";
	
	cor= "item" + obj;
	el3 = document.getElementById(cor);
	if(el3)		
		el3.className = "branco";
}