function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}

function load_cont(str,str2,str3){
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX! Please use the permalinks or open each link in a new window!");
  return;
  }
var url="/index.php?f=" + str + "&page=" + str2;
if (str3){
url = url + "/" + str3;
}
url = url + "&load_aj=1";

xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
  document.getElementById("topinfo").innerHTML=xmlhttp.responseText;
  scroll(0,0);
  initLytebox();
  }
if (xmlhttp.readyState==1)
  {
  document.getElementById("topinfo").innerHTML="<div style=\"width:550px; text-align:center;\"><img src=\"/images/loading.gif\" border=\"0\" /></div>";
  }
}
function get_form(str,str2){
if(screen.width>=400){
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX! Please use the permalinks or open each link in a new window!");
  return;
  }
var url="/index.php";
var parameters = "f=" + str2 + "&load_aj=1&";
dml=document.forms[str];
len = dml.elements.length;
var i=0;
for( i=0 ; i<len ; i++) {

parameters = parameters + dml.elements[i].name + "=" + encodeURIComponent(dml.elements[i].value) + "&";

}
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("POST",url,true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", parameters.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(parameters);
}
}