// JavaScript Document

function criar_request(){
	try {
      request = new XMLHttpRequest();
	} catch (trymicrosoft) {
    
	    try {
    	  request = new ActiveXObject("Msxml2.XMLHTTP");
	    } catch (othermicrosoft) {
    
    		try {
		        request = new ActiveXObject("Microsoft.XMLHTTP");
		    } catch (failed) {
       			request = false;
    		}
    	}
  	}

  if (!request)
    alert("Error initializing XMLHttpRequest!");
  else
	return request;
}

function getContent(file, parans)
{
	var request = criar_request();
	if(request != undefined)
	{
		// limpando conteudo de direita
		//document.getElementById('editor').innerHTML = '';
		// exibindo aguarde
		document.getElementById('aguarde').style.display = 'block';
		request.open('GET', 'ajax/'+file+'.ajax.php'+parans, true);
		request.onreadystatechange = showContent;
		request.send(null);
	}
}

function showContent()
{
	if(request.readyState == '4')
	{
		var r = request.responseText;
		// escondendo aguarde
		document.getElementById('aguarde').style.display = 'none';
		// exibindo conteudo
		document.getElementById('editor').innerHTML = r;
	}
}