// Image preloader
// Usage: $.preLoadImages()
(function($) {
  var cache = [];
  // Arguments are image paths relative to the current page.
  $.preLoadImages = function() {
    var args_len = arguments.length;
    for (var i = args_len; i--;) {
      var cacheImage = document.createElement('img');
      cacheImage.src = arguments[i];
      cache.push(cacheImage);
    }
  }
})(jQuery)

function email_this()
{
    mail_str = "mailto:?subject=" + document.title;
    mail_str += "&body=" + location.href;
    location.href = mail_str;
}