<!--
function http_obj_getter()
{
var xmlhttp = false;
try
	{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}
catch(e1)
	{
		try
			{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
		catch(e2)
			{
				xmlhttp = false;
			}
	}
if(!xmlhttp && typeof XMLHttpRequest!="undefined")
	{
		try
			{
				xmlhttp = new XMLHttpRequest();
			}
		catch (e3)
			{
				xmlhttp = false;
			}
	}
if (!xmlhttp)
	{		window.alert(e1 + e2 + e3);
	}
return xmlhttp;
}
function replaceAll (streng, soeg, erstat)
{
	var st = streng;
	if (soeg.length == 0)
		{
			return st;
		}
	var idx = st.indexOf(soeg);
	while (idx >= 0)
		{
			st = st.substring(0,idx) + erstat + st.substr(idx+soeg.length);
			idx = st.indexOf(soeg,idx+erstat.length);
		}
	return st;
}
//----
var HTTP = new http_obj_getter();
var prevtop = 0;
var isOpera = (navigator.userAgent.indexOf('Opera') != -1);
var isIE = (!isOpera && navigator.userAgent.indexOf('MSIE') != -1);
var isMZ = (!isOpera && !isIE && navigator.userAgent.indexOf('Mozilla') != -1);
-->