// Loop all .fetchSize links
$('a.fetchSize').each(function(){
 
  // Issue an AJAX HEAD request for each one
    var link = this;
 
    $.ajax({
        type: 'HEAD',
        url: link.href,
        complete: function(xhr){
            var size = humanize(xhr.getResponseHeader('Content-Length'));
 
            // Append the filesize to each
            $(link).append(' (' + type + ')');
        }
    });
});
 
function humanize(size){
    var units = ['bytes','KB','MB','GB','TB','PB'];
 
    var ord = Math.floor( Math.log(size) / Math.log(1024) );
    ord = Math.min( Math.max(0,ord), units.length-1);
 
    var s = Math.round((size / Math.pow(1024,ord))*100)/100;
    return s + ' ' + units[ord];
}
 
// html
// First Trickshot
// This Trickshot
// Ball.png

$.ajax({
    url: "ajax.php",
    type: "POST",
    data: "id=" + id_value + "&mode=" + mode_value,
    cache: false,
    success: function(data) {
        $('#ajax_result').html($.trim(data))
    }
});

//event_description_counter - counter text
//event_description - textarea

$(document).ready(function() {
    var text_max = 100;
    $('#event_description_counter').html(text_max + ' characters remaining');
  
    $('#event_description').keyup(function() {
        var text_length = $('#event_description').val().length;
        var text_remaining = text_max - text_length;

        $('#event_description_counter').html(text_remaining + ' characters remaining');
    });
});

var unix_timestamp = Math.round((new Date()).getTime() / 1000);

$("body").click(function(e) {
    if($(e.target).closest(".popup").length==0) $(".popup").css("display","none");
});

function addLink() {
    var body_element = document.getElementsByTagName('body')[0];
    var selection = window.getSelection();

    // Вы можете изменить текст в этой строчке
    var pagelink = "
 Источник: "+document.location.href+" 
 © snippets.pro 
";

    var copytext = selection + pagelink;
    var newdiv = document.createElement('div');
    newdiv.style.position = 'absolute';
    newdiv.style.left = '-99999px';
    body_element.appendChild(newdiv);
    newdiv.innerHTML = copytext;
    selection.selectAllChildren(newdiv);
    window.setTimeout( function() {
        body_element.removeChild(newdiv);
    }, 0);
}
document.oncopy = addLink;

var isShift = false;
  $('input[type="text"]').keyup( function(e){

    if (e.which == 16 ) isShift = false;

  }).keydown( function(e) {

      $(this).attr('autocomplete',"off");

      // Shift key
      if(e.which == 16) isShift = true;

      var v = (isShift == true) ? 10 : 1;

      // Arrow up code
      if (e.keyCode == 38)
        $(this).val( parseInt( $(this).val() ) + v );

      // Arrow down code
      if (e.keyCode == 40)
        $(this).val( parseInt( $(this).val() ) - v );
  });

$("a[href='#top']").click(function() {
  $("html, body").animate({ scrollTop: 0 }, "fast");
  return false;
});

function IsEmail(email) {
    var regex = /^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    return regex.test(email);
}

$("#error_box").fadeIn(500).delay(3000).fadeOut(500);