/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var loadedobjects=""
var rootdomain="http://"+window.location.hostname

function ajaxpage(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(){
loadpage(page_request, containerid)
}
page_request.open('GET', url, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}

var gPopupContainer = null;

function InitContent() {
  gPopupContainer = document.getElementById("popupContainer");
  gPopupContainer.style.display = "block";
  centerPopWin(999,600);
}
function getViewportHeight() {
  if (window.innerHeight!=window.undefined) return window.innerHeight;
  if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
  if (document.body) return document.body.clientHeight; 
  return window.undefined; 
}
function getViewportWidth() {
  if (window.innerWidth!=window.undefined) return window.innerWidth; 
  if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
  if (document.body) return document.body.clientWidth; 
  return window.undefined; 
}
function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, false);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}
function centerPopWin(width, height) {
      if (width == null || isNaN(width)) {
         width = gPopupContainer.offsetWidth;
      }
      if (height == null) {
         height = gPopupContainer.offsetHeight;
      }
      
      if (document.compatMode=="CSS1Compat") {
          var theBody = document.documentElement;
      } else {
          var theBody = document.getElementsByTagName("BODY")[0];
      }
      
      var scTop = parseInt(theBody.scrollTop,10);
      var scLeft = parseInt(theBody.scrollLeft,10);
      
      var fullHeight = getViewportHeight();
      var fullWidth = getViewportWidth();

    var actTop = parseInt(scTop + ((fullHeight - height) / 2));
    if (actTop < 0) actTop = 0;
    var actLeft = parseInt(scLeft + ((fullWidth - width) / 2));
    if (actLeft < 0) actLeft = 0;

      gPopupContainer.style.top = actTop + "px";
      gPopupContainer.style.left =  actLeft + "px";
}

addEvent(window, "load", InitContent);
addEvent(window, "resize", InitContent);

//addEvent(window, "scroll", InitContent);
//window.onscroll = InitContent;