var smenuOpen='';

function showMenu(id) {

  if (smenuOpen!='') toggleLayer(smenuOpen,'h');
  smenuOpen=id;
  toggleLayer(smenuOpen,'s');

}

function SubscribeNews() {
   var d=document.fnews;
   var nome=d.fnome.value;
   var mail=d.fmail.value;

   if (nome==null || nome=="") {alert('Indique o nome.');return;}

   apos=mail.indexOf("@")
   dotpos=mail.lastIndexOf(".")
   if (apos<1||dotpos-apos<2) {alert('E-mail inválido.');return;}

   d.submit();

}

function formLogin() {
   var d=document.form_login;
   var email=d.femail.value;
   var pass=d.fpass.value;

   if (email=="" || pass=="") {alert('O preenchimento de todos os campos é obrigatório!');return ;}

   apos=email.indexOf("@")
   dotpos=email.lastIndexOf(".")
   if (apos<1||dotpos-apos<2) {alert('E-mail inválido.');return;}

   d.submit();

}

function toggleLayer(_w,_h) {

   var isIE=document.all?true:false;
   var isDOM=document.getElementById?true:false;
   var isNS4=document.layers?true:false;

  if (isDOM)
  {
    if (_h=='s') { document.getElementById(_w).style.display = 'block'; document.getElementById(_w).style.visibility='visible'; }
    if (_h=='h') { document.getElementById(_w).style.display = 'none'; document.getElementById(_w).style.visibility='hidden'; }
  }
  else if (isIE) {
    if (_h=='s') { eval("document.all."+_w+".style.display='block';"); eval("document.all."+_w+".style.visibility='visible';"); }
    if (_h=='h') { eval("document.all."+_w+".style.display='none';"); eval("document.all."+_w+".style.visibility='hidden';"); }
  }
  else if(isNS4)
  {
    if (_h=='s') { eval("document.layers['"+_w+"'].display='block';"); eval("document.layers['"+_w+"'].visibility='show';"); }
    if (_h=='h') { eval("document.layers['"+_w+"'].display='none';"); eval("document.layers['"+_w+"'].visibility='hide';"); }
  }
}


function checkValue(checkButton) {
   if (checkButton.value && checkButton.checked) return true;
   for (x = 0; x < checkButton.length; x++) {
      if (checkButton[x].checked) return true; 
      } 
   return false;
   }

function radioValue(radioButton) {
   for (x = 0; x < radioButton.length; x++) {
      if (radioButton[x].checked == true) return radioButton[x].value; 
      } 
   return radioButton.value;
   }

function updateCadendario(vAno, vMes) {
   $.post("calendario.php", { ajax: "1", ano: vAno, mes: vMes }, function(data) {
			if (data != '') {
				document.getElementById('IdCalendario').innerHTML=data;
			}
	});
}

function OpenWin(targ,name,wt,ht) {

   var win=window.open(targ,name,"toolbar=0,width=" + wt + ",height=" + ht + ",directories=0,status=1,scrollbars=1,resizable=1,menubar=0");
   win.focus();

   }