parsads_ad_url = '';
parsads_ad_frameborder = 0;
parsads_random = (new Date()).getTime();
parsads_global_error_handler = window.onerror;

function parsads_quoted(str) {
  return (str != null) ? '"' + str + '"' : '""';
}

function parsads_encodeURIComponent(str) {
  if (typeof(encodeURIComponent) == 'function') {
    return encodeURIComponent(str);
  } else {
    return escape(str);
  }
}


//START UNDER CONST
function parsads_write_tracker(tracker_event) {
  var img_url = window.parsads_ad_url.replace(/pagead\/ads/, 'pagead/imp.gif');
  var img_src = img_url + '&event=' + tracker_event;
  var img_tag = '<i' + 'mg height="1" width="1" border="0" ' +
                'src=' + parsads_quoted(img_src) +
                ' />';
  document.write(img_tag);
}
//END UNDER CONST

function parsads_append_url(param, value) {
  if (value) {
    window.parsads_ad_url += '&' + param + '=' + value;
  }
}

function parsads_append_url_esc(param, value) {
  if (value) {
    parsads_append_url(param, parsads_encodeURIComponent(value));
  }
}

function parsads_append_color(param, value) {
  if (value && typeof(value) == 'object') {
    value = value[window.parsads_random % value.length];
  }
  parsads_append_url('color_' + param, value);
}

function parsads_show_ad() {
  var w = window;
  w.onerror = w.parsads_global_error_handler;
  
  if (w.parsads_num_ad_slots) {
    w.parsads_num_ad_slots = w.parsads_num_ad_slots + 1;
  } else {
    w.parsads_num_ad_slots = 1;
  }

  //if (w.parsads_num_ad_slots > 3) {
  //  return;
  //}

  w.parsads_ad_url = 'http://www.parsads.com/adcore/?';
  w.parsads_ad_client = w.parsads_ad_client.toLowerCase();
  w.parsads_ad_url += 'client=' + escape(w.parsads_ad_client) + '&random=' + w.parsads_random;

  if (w.parsads_ad_format) {
    parsads_append_url_esc('format', w.parsads_ad_format.toLowerCase());
    if (w.parsads_prev_ad_formats) {
      w.parsads_prev_ad_formats = w.parsads_prev_ad_formats + ',' + w.parsads_ad_format;
    } else {
      w.parsads_prev_ad_formats = w.parsads_ad_format;
    }
  }
  
  parsads_append_url('num_ads', w.parsads_max_num_ads);
  parsads_append_url_esc('url', w.parsads_page_url);
  parsads_append_color('title', w.parsads_color_title);
  parsads_append_color('text', w.parsads_color_text);
  parsads_append_color('link', w.parsads_color_link);
  parsads_append_color('bg', w.parsads_color_bg);
  parsads_append_color('border', w.parsads_color_border);
  parsads_append_color('line', w.parsads_color_line);
  parsads_append_url('kw_type', w.parsads_kw_type);
  parsads_append_url_esc('kw', w.parsads_kw);
  parsads_append_url_esc('contents', w.parsads_contents);
  parsads_append_url('num_radlinks', w.parsads_num_radlinks);
  parsads_append_url('max_radlink_len', w.parsads_max_radlink_len);
  parsads_append_url('rl_filtering', w.parsads_rl_filtering);
  parsads_append_url('ad_type', w.parsads_ad_type);
  parsads_append_url('image_size', w.parsads_image_size);
  //parsads_append_url('feedback_link', w.parsads_feedback);
  parsads_append_url_esc('ref', w.parsads_referrer_url);
  parsads_append_url_esc('loc', w.parsads_page_location);

  w.parsads_ad_url = w.parsads_ad_url.substring(0, 1000);
  w.parsads_ad_url = w.parsads_ad_url.replace(/%\w?$/, '');

  if (parsads_ad_output == 'js' && w.parsads_ad_request_done) {
    document.write('<scr' + 'ipt language="JavaScript1.1"' +
                   ' src=' + parsads_quoted(parsads_ad_url) +
                   '></scr' + 'ipt>');
  } else if (parsads_ad_output == 'html') {
    if (w.name == 'parsads_ads_frame') {
      parsads_write_tracker('reboundredirect');
    } else {
      document.write('<ifr' + 'ame' +
                     ' name="parsads_ads_frame"' +
                     ' width=' + parsads_quoted(w.parsads_ad_width) +
                     ' height=' + parsads_quoted(w.parsads_ad_height) +
                     ' frameborder=' + parsads_quoted(w.parsads_ad_frameborder) +
                     ' src=' + parsads_quoted(w.parsads_ad_url) +
                     ' marginwidth="0"' +
                     ' marginheight="0"' +
                     ' vspace="0"' +
                     ' hspace="0"' +
                     ' allowtransparency="true"' +
                     ' scrolling="no">');
      parsads_write_tracker('noiframe');
      document.write('</ifr' + 'ame>');
      //alert(parsads_quoted(w.parsads_ad_url));
    }
  }

  w.parsads_ad_frameborder = null;
  w.parsads_ad_format = null;
  w.parsads_page_url = null;
  w.parsads_language = null;
  w.parsads_gl = null;
  w.parsads_country = null;
  w.parsads_region = null;
  w.parsads_city = null;
  w.parsads_hints = null;
  w.parsads_safe = null;
  w.parsads_encoding = null;
  w.parsads_ad_output = null;
  w.parsads_max_num_ads = null;
  w.parsads_ad_channel = null;
  w.parsads_contents = null;
  w.parsads_alternate_ad_url = null;
  w.parsads_alternate_color = null;
  w.parsads_color_title = null;
  w.parsads_color_text = null;
  w.parsads_color_link = null;
  w.parsads_color_bg = null;
  w.parsads_color_border = null;
  w.parsads_color_line = null;
  w.parsads_adtest = null;
  w.parsads_kw_type = null;
  w.parsads_kw = null;
  w.parsads_num_radlinks = null;
  w.parsads_max_radlink_len = null;
  w.parsads_rl_filtering = null;
  w.parsads_ad_type = null;
  w.parsads_image_size = null;
  w.parsads_feedback = null;
  w.parsads_skip = null;
  w.parsads_page_location = null;
  w.parsads_referrer_url = null;
}

function parsads_error_handler(message, url, line) {
  parsads_show_ad();
  return true;
}

window.onerror = parsads_error_handler;

if (window.parsads_ad_output == null) {
  parsads_ad_output = 'html';
}

if (window.parsads_ad_format == null && window.parsads_ad_output == 'html') {
  parsads_ad_format = parsads_ad_width + 'x' + parsads_ad_height;
}

if (window.parsads_page_url == null) {
  parsads_page_url = document.referrer;
  if (window.top.location == document.location) {
    parsads_page_url = document.location;
    parsads_last_modified_time = Date.parse(document.lastModified) / 1000;
    parsads_referrer_url = document.referrer;
  }
} else {
  parsads_page_location = document.referrer;
  if (window.top.location == document.location) {
    parsads_page_location = document.location;
  }
}

//document.write ('parsads_page_url: ' + parsads_page_url + '<br>');
//document.write ('parsads_last_modified_time: ' + parsads_last_modified_time + '<br>');
//document.write ('parsads_referrer_url: ' + parsads_referrer_url + '<br>');
//document.write ('parsads_page_location: ' + parsads_page_location + '<br>');
//document.write ('parsads_color_border: ' + parsads_color_border + '<br>');

parsads_show_ad();