$(document).ready(function (){
  if($('#change_pass_form')){
    $('#change_pass_form').submit(function(){
      var msg = "";
      var pass = true;
      $('.error').remove();
      if($('#oldpass').val() == ""){
	msg = "Fill old password please.<br/>";
	$('#oldpass').after("<div class='error'>"+msg+"</div>");
	pass = false;
      }
      if($('#newpass').val() == ""){
	msg = "Fill new password please.<br/>";
	$('#newpass').after("<div class='error'>"+msg+"</div>");
	pass = false;
      }
      if($('#newpass2').val() == ""){
	msg = "Fill new password again please.<br/>";
	$('#newpass2').after("<div class='error'>"+msg+"</div>");
	pass = false;
      }
      if($('#newpass').val().length < 5){
	msg = "Password have to be at least 5 chars.<br/>";
	$('#newpass').after("<div class='error'>"+msg+"</div>");
	pass = false;
      }
      if($('#newpass').val() != $('#newpass2').val() ){
	msg = "Passwords are different.<br/>";
	$('#newpass2').after("<div class='error'>"+msg+"</div>");
	pass = false;
      }
      if(pass == false){
	return false;
      }
      return true;
    });
  }
});