// JavaScript Document
$(document).ready(function(){// start jquery code 

	/* esconde barra de ajuda */
	$("#ajuda_txt").hide();
	
	/* mostra e esconde barra de ajuda */
	$("#ajuda_button").click(function () {
		if ($("#ajuda_txt").is(":hidden")) {
        	$("#ajuda_txt").show();
      	} else {
     		$("#ajuda_txt").hide();
      	}
    });
	
	
	/*
	$(':input:visible:enabled:second').focus();
	*/



	/*$("a").click(function(event){
		alert("As you can see, the link no longer took you to jquery.com");
		event.preventDefault();
	});*/
/*$("a").addClass("test");*/
			
			/*$("a").click(function(event){
				event.preventDefault();
				$(this).hide("slow");
			});*/

});// end jquery code