/**
 *
 * @access public
 * @return void
 **/
$(document).ready(function(){
$('.btn_signin').click(function () {

//POSITIONEMENT

var PosLeft =($('body').width()-$('#alert_signin').width())/2-10;

$('#alert_signin').css('left',PosLeft);
$('#alert_signin').css('visibility','visible');
$('#alert_signin').css('display','none');
$('#alert_signin').slideDown();

//MASK
$('#mask').css('height',$('body').height());
$('#mask').css('opacity','0.5');
$('#mask').fadeIn();
});

$('.btn_credential').click(function () {

//POSITIONEMENT

var PosLeft =($('body').width()-$('#alert_credential').width())/2-10;

$('#alert_credential').css('left',PosLeft);
$('#alert_credential').css('visibility','visible');
$('#alert_credential').css('display','none');
$('#alert_credential').slideDown();

//MASK
$('#mask').css('height',$('body').height());
$('#mask').css('opacity','0.5');
$('#mask').fadeIn();
});
$('.btn_close').click(function () {
var popin =$(this).attr('popin');
  $('#'+popin).slideUp();
  $('#mask').fadeOut();
});
});