function desplegar(nomeCapa,indice){
                if(document.getElementById(nomeCapa).style.display=='' || document.getElementById(nomeCapa).style.display=='none'){
                        document.getElementById(nomeCapa).style.display='block';
                } else {
                        document.getElementById(nomeCapa).style.display='none';
                }
			      if(document.getElementById("flecha"+indice+"_on").style.display=='' || document.getElementById("flecha"+indice+"_on").style.display=='none'){
                        document.getElementById("flecha"+indice+"_on").style.display='inline';
						document.getElementById("flecha"+indice+"_off").style.display='none';
                } else {
                        document.getElementById("flecha"+indice+"_on").style.display='none';
						document.getElementById("flecha"+indice+"_off").style.display='inline';
                }
}