function formClearField(obj,val) {
   if (obj.value==val) obj.value='';
   }

function OpenWin(url, id, w, h) {
	if (w===undefined) w='725';
	if (h===undefined) h='480';
	var winID = open(url,id,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes,width='+w+',height='+h);
	winID.focus();
}

function EventsGet(n, y,m) {

if (n=='1')
	new Ajax.Updater('events1', 'calendario_home.php', { 
					 method: 'get',
					 parameters: {ajax: '1', ano: y, mes: m}
					 });
else
	new Ajax.Updater('events2', 'calendario.php', { 
					 method: 'get',
					 parameters: {ajax: '1', ano: y, mes: m}
					 });
	return false;	
	
}



function SubscribeNews() 
{
   var d=document.fsub;
   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();

}