var elemento;
var estado;

function abreCat(cat){
	if (elemento) {
		if (elemento == cat) {
			if (estado == 'block') {
				estado = 'none';
			} else {
				estado = 'block';
			}
		} else {
			document.getElementById(elemento).style.display='none';
			elemento = cat;
			estado = 'block';
		}
		
	} else {
		elemento = cat;
		estado = 'block';
	}
	document.getElementById(elemento).style.display=estado;
	document.getElementById('seta_'+elemento).src='i/seta_'+estado+'.gif';	
}	

function popup(lnk,pop,w,h,s) { 
	window.open(lnk,pop,'width='+w+',height='+h+',top=100,left=100,resizable=0,status=0,menubar=0,scrollbars='+s); 
}

function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function abrirDetalhe(_link) {
	window.open(_link, 'popAjuda','width=580, height=440, top=100,left=100,toolbar=1,resizable=0,status=0,menubar=0,scrollbars=1');
}