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

//simple ajax call to load another page, no processing needed
function ajaxpage(url, containerid, reqtype){
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

reqtype = reqtype.toUpperCase();

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

page_request.open(reqtype, 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 XHConn()
{
  var xmlhttp, bComplete = false;
  try { xmlhttp = new XMLHttpRequest(); }
  catch (e) { try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
  catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
  catch (e) { xmlhttp = false; }}}
  if (!xmlhttp) return null;
  this.connect = function(sURL, sMethod, sVars, fnDone)
  {
    if (!xmlhttp) return false;
    bComplete = false;
    sMethod = sMethod.toUpperCase();
    try {
      if (sMethod == "GET")
      {
        xmlhttp.open(sMethod, sURL+"?"+sVars, true);
        sVars = "";
      }
      else
      {
        xmlhttp.open(sMethod, sURL, true);
        xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
        xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
      }
      xmlhttp.onreadystatechange = function(){
        if (xmlhttp.readyState == 4 && !bComplete)
        {
          bComplete = true;
          fnDone(xmlhttp);
        }};
      xmlhttp.send(sVars);
    }
    catch(z) { return false; }
    return true;
  };
  return this;
}

// ajaxform : form needs further processing after loading
// PageURL : the server side page we are calling
// ReqType : either POST or GET, typically POST
// PostStr : parameter passed in a query string format 'param1=foo&param2=bar'
// FunctionName : the JS function that will handle the response

var ajaxform = function (PageURL, ReqType, PostStr, FunctionName) {

	// create the new object for doing the XMLHTTP Request
	var myConn = new XHConn();

	// check if the browser supports it
	if (myConn)	{
	    
	    // XMLHTTPRequest is supported by the browser, continue with the request
	    myConn.connect('' + PageURL + '', '' + ReqType + '', '' + PostStr + '', FunctionName);    
	} 
	else {
	    // Not support by this browser, alert the user
	    alert("XMLHTTP not available. Try a newer/better browser, this application will not work!");   
	}
}

function parseScript(_source) {
		var source = _source;
		var scripts = new Array();
		
		// Strip out tags
		while(source.indexOf("<script") > -1 || source.indexOf("</script") > -1) {
			var s = source.indexOf("<script");
			var s_e = source.indexOf(">", s);
			var e = source.indexOf("</script", s);
			var e_e = source.indexOf(">", e);
			
			// Add to scripts array
			scripts.push(source.substring(s_e+1, e));
			// Strip from source
			source = source.substring(0, s) + source.substring(e_e+1);
		}
		
		// Loop through every script collected and eval it
		for(var i=0; i<scripts.length; i++) {
			try {
				eval(scripts[i]);
			}
			catch(ex) {
 
 				// do what you want here when a script fails
			}
		}
		
		// Return the cleaned source
		return source;
	}