newsletter = {
	signup: function (formObj) 
	{
		$(formObj).ajaxSubmit({
			url: "?call=newsletter",
			success: function(e) 
			{	
				text = eval("(" + e + ")");
				
				if (text.status == 0)
					alert(text.msg);
				else 
				{
					$('#menu #newsletter .return').html(text.msg);
					$('#menu #newsletter .return').fadeIn(600);
					
					$('#menu #newsletter form').resetForm();
				}			
			}
		});
		
		return false;
	}
}

function open_webradio() {
  window.open('webradio', 'webradio', 'width=910, height=543, top=150, left=150, scrollbars=no, status=no, toolbar=no, location=no, directories=no, menubar=no, resizable=no, favoritos=no, fullscreen=no')
}

var sizes = new Array('x-small','small','medium','large');
var normalsize = 1;
	
$(function() {
	$("#block-left #acessibility ul").find('li').click(
		function() {
			action = $(this).attr('class');
			
			var sn = normalsize
			sn += action == "more" ? 1 : -1;
				
			if (sn < 0) sn = 0;
			if (sn > 4) sn = 4;
				
			normalsize = sn;
			
			$(".acessibility *, .acessibility").css("font-size", sizes[sn]);
		}
	);
});