function agents_available() {
  document.getElementById('livechat-smartbutton').innerHTML = 
    '<a href="" onClick="window.open(\'http://mozy.force.com/support/mozyISSalesChatForm\',\'chat_client\',\'width=604,height=324,scrollbars=1\'); return false;"><img src="/assets/416/chatlive-online.gif" alt="Live Chat - Online" /></a>';

  return true;
}

function agents_not_available() {
  document.getElementById('livechat-smartbutton').innerHTML = 
    '<a href="/pro/contact-sales"><img src="/assets/417/chatlive-offline.gif" alt="Live Chat - Offline" /></a>';

  return true;
}

function agents_available_link(element_id, regular_text, link_text) {
  newHtml = regular_text;
  newHtml += '<a href="" onClick="window.open(\'http://mozy.force.com/support/mozyISSalesChatForm\',\'chat_client\',\'width=604,height=324,scrollbars=1\');' +
    'return false;">';
  newHtml += link_text + '</a>';

  chatlinkElem = document.getElementById(element_id)
  if (chatlinkElem != null) {
    chatlinkElem.innerHTML = newHtml; 
  }
  return true;
}

function agents_not_available_link() {
  return true;
}

function write_chatlive_link(element_id, regular_text, link_text) {
  var tag_src = 'src="https://rs.instantservice.com/resources/smartbutton/7484/39684/available.gif?' + Math.floor(Math.random()*10001) + '"'
  var tag_style = ' style="width:0;height:0;visibility:hidden;position:absolute;"'
  var cond_text = '<img ' + tag_src + tag_style + ' onLoad="agents_available_link(\'' + element_id + '\', \'' + regular_text + '\', \'' + link_text + '\');" onError="agents_not_available_link();">' 
  $(document.body).append(cond_text);
}