// JavaScript Document

function stateChanged(id) 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		eval("document.getElementById('" + id + "').innerHTML=xmlHttp.responseText");
	}
}

function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
 	{
	 	// Firefox, Opera 8.0+, Safari
	 	xmlHttp=new XMLHttpRequest();
 	}
	catch (e)
 	{
		//Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
 	}
	return xmlHttp;
}

function xmlhttpPost(strURL) {
  
	xmlHttp = GetXmlHttpObject();
	if (xmlHttp==null)
 	{
 		alert ("Browser does not support HTTP Request");
 		return;
 	}

    xmlHttp.open('POST', strURL, true);
    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    xmlHttp.onreadystatechange = function() {
        if (xmlHttp.readyState == 4) {
            updatepage(xmlHttp.responseText);
        }
    }
    xmlHttp.send(getquerystring(strURL));
}