var nickBefore;
$(function () {
  
  $('#nick').keyup (function (e) {
    if ($(this).val() != nickBefore){
      $('#nickAviable').addClass ('wait');
      $('#nickAviable').html ('trwa sprawdzanie dostępności...');
      $.ajax({
	type: "GET",
	url: "ajax/checkNick.php",
	data: "nick="+$(this).val(),
	success: function(msg){
	  checkNick(msg);
	}
      });
    }
    nickBefore = $(this).val();
  });
  /*
  $("*").tooltip({
		track:true,
		delay: 1000,
		showURL: false
	});
*/
});

function checkNick (msg) {
    $('#nickAviable').removeClass ('wait');
    $('#nickAviable').html (msg);
 
}