// JavaScript Document

function get_teacher_results(lang)
{
    var name = document.getElementById('teacher').value;
    if (name.length < 1) return;
    var url = "/ajax/find_teachers.php?name="+name+"&lang="+lang;
    document.getElementById('teacher_search_results_title').style.display = "block";
    document.getElementById('teacher_search_results').innerHTML = '<div class="loader"><img src="/img/ajax-loader.gif" alt="ajax loader" /></div>';
    sendRequest_get_teacher_results(url);
}

function stateChanged_get_teacher_results()
{ 
  if (xmlHttp.readyState==4)
  { 
    document.getElementById('teacher_search_results').innerHTML=xmlHttp.responseText;
  }
}

function sendRequest_get_teacher_results(url)
{
    xmlHttp = createXMLHttpRequest();

    if (xmlHttp)
    {
        xmlHttp.onreadystatechange=stateChanged_get_teacher_results;
        xmlHttp.open("GET", url, true);
        xmlHttp.send("");

    }
}