function makeHttpRequest(url, callback_function, return_xml)
{
   var http_request = false;

   if (window.XMLHttpRequest) { // Mozilla, Safari,...
       http_request = new XMLHttpRequest();
       if (http_request.overrideMimeType) {
           http_request.overrideMimeType('text/xml');
       }

   } else if (window.ActiveXObject) { // IE
       try {
           http_request = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (e) {
           try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
           } catch (e) {}
       }
   }

   if (!http_request) {
       alert('Unfortunatelly you browser doesn\'t support this feature.');
       return false;
   }
    http_request.onreadystatechange = function() {
       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               if (return_xml) {
                   eval(callback_function + '(http_request.responseXML)');
               } else {
                   eval(callback_function + '(http_request.responseText)');
               }
           } else {
               alert('There was a problem with the request.(Code: ' + http_request.status + ')');
           }
       }
   }
    http_request.open('GET', url, true);
    http_request.send(null);
}

function loadContent(xml)
{
	var html_content = ' ';

	for (var i = 0; i < xml.getElementsByTagName('conteudo')[0].childNodes.length; i++)
                {
                    html_content += xml.getElementsByTagName('conteudo')[0].childNodes[i].nodeValue;
                }

	document.getElementById('conteudo').innerHTML = html_content;

}


function getContent(conteudo)
{
    
    geraLoader();

    var content = conteudo;
    var url = 'include/conteudo.php?id=' + conteudo;
    makeHttpRequest(url, 'loadContent', true);

	setTimeout('document.getElementById(\'wait\').innerHTML = \"&nbsp;\"', 2000);
}


function geraLoader()
{
   var container = document.getElementById('wait');
   var newdiv = document.createElement('div');
   newdiv.setAttribute('id','loader');
   var html = '<div id="name" class="wait"><span><img src="/load.gif" border="0" width="50" height="50"></span></div>';
   newdiv.innerHTML = html;
   container.appendChild(newdiv);
}

function removeElement(pai, filho) {
      var d = document.getElementById(pai);
      var olddiv = document.getElementById(filho);
      d.removeChild(olddiv);
}