// JavaScript Document
if (document.getElementById("listCategory"))
{
  var oHTTPRequest = createXMLHTTP(); 
  oHTTPRequest.open("get", "xml_data/xml_categoria.asp", true);
  oHTTPRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  oHTTPRequest.onreadystatechange=function(){
	 if (oHTTPRequest.readyState==4){
	  resp = oHTTPRequest.responseXML;
	  var count_cat = resp.getElementsByTagName("categoria").length;
	  var content = '<ul>';
	  var id_elem = 0;
	  for(x=0;x<count_cat;x++)
	  {
		  content += '<li class="categoria"><a href="../categoria.asp?id_categoria='+resp.getElementsByTagName("categoria")[x].attributes[0].value+'">'+resp.getElementsByTagName("categoria")[x].attributes[1].value+'</a></li>';
		  var count_sub = resp.getElementsByTagName("categoria")[x].childNodes.length;
		  for(i=0;i<count_sub;i++)
		  {
		      content += '<li class="subCategoria"><a href="../sub_categoria.asp?id_categoria=' + resp.getElementsByTagName("categoria")[x].attributes[0].value + '&id_sub_categoria=' + resp.getElementsByTagName("sub_categoria")[id_elem].attributes[0].value + '">' + resp.getElementsByTagName("sub_categoria")[id_elem].attributes[1].value + '</a></li>';
			  id_elem = id_elem+1;
		  }
	  }
	  content += '</ul>';
	  document.getElementById("listCategory").innerHTML = content;
	 }}
	 oHTTPRequest.send(null);
}