var bustcachevar=1
var bustcacheparameter=""
function page(url, containerid)
{
  var page_request = false
  if (window.XMLHttpRequest) // if Mozilla, Safari etc
  {
    page_request = new XMLHttpRequest()
  }
  else
  if (window.ActiveXObject)
  { // if IE
    try 
    {
      page_request = new ActiveXObject("Msxml2.XMLHTTP")
    } 
    catch (e)
    {
      try
      {
        page_request = new ActiveXObject("Microsoft.XMLHTTP")
      }
      catch (e){}
    }
  }
  else
return false
page_request.onreadystatechange=function()
{
  //page_request létrejön, containerid bejön
  if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
  {
    document.getElementById(containerid).innerHTML=page_request.responseText
  }
}
if (bustcachevar) //if bust caching of external page
{
  bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
}
  page_request.open('GET', url+bustcacheparameter, true)
  page_request.send(null)
}