var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname

function ajaxpage(sUrl, containerid, sData)
{

	var page_request = null;

	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;

	if(page_request == null)
		return false;

	page_request.onreadystatechange = function()
	{
		loadpage(page_request, containerid);
	}

	// Define method
	var sMethod = 'GET';

	if(sData != null)
		sMethod = 'POST';

	//if bust caching of external page
	if (bustcachevar) 
	{
		var bustcacheparameter = (sUrl.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime();
	}

    page_request.open(sMethod, sUrl, true);
    page_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	page_request.send(sData);
}

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 PostGuestForm(sDivID) {
  var poststr = "UserName=" + encodeURI( document.getElementById("UserName").value ) +
				"&UserMail=" + encodeURI( document.getElementById("UserMail").value ) +
				"&CommentText=" + encodeURI( document.getElementById("CommentText").value );
  ajaxpage('../guestbook_post.php', sDivID, poststr);
}

function ContactForm(sDivID) {
  var poststr = "Page=" + encodeURI( document.getElementById("Page").value ) +
				"&UserName=" + encodeURI( document.getElementById("UserName").value ) +
				"&UserMail=" + encodeURI( document.getElementById("UserMail").value ) +
				"&UserPhone=" + encodeURI( document.getElementById("UserPhone").value ) +
				"&UserSubject=" + encodeURI( document.getElementById("UserSubject").value ) +
				"&ContactText=" + encodeURI( document.getElementById("ContactText").value );
  ajaxpage('../contact_post.php', sDivID, poststr);
}