function GrupoMostraEsconde(primeiroAberto)
{

	var divAnt = "Div" + primeiroAberto;
	var imgAnt = "img" + primeiroAberto;
	

	this.MostraHTML = function(qual){
		el = document.getElementById('Div' + qual);
		img = document.getElementById('img' + qual);
	  
		if(divAnt=="Div"+qual){
			el.style.display = "none";
			img.src = "/images/Cemig/plus.gif";
			divAnt="Div";
			imgAnt="img";
		}else{
			el.style.display = "";
			img.src = "/images/Cemig/minus.gif"	
			if (divAnt != "Div"){
				el2 = document.getElementById(divAnt);
				img2 = document.getElementById(imgAnt);
				el2.style.display = "none";
				img2.src = "/images/Cemig/plus.gif"		
			}
			  divAnt = "Div"+qual;
			  imgAnt = "img"+qual;
		}
	}

}