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

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)
	}

	if (bustcachevar) //if bust caching of external page
	bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function ajaxpage_alert(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_alert(page_request, containerid)
	}

	if (bustcachevar) //if bust caching of external page
	bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function ajaxpage_value(url, params, 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_to_value(page_request, containerid)
	}

	url = url + "?params=" + params;

	if (bustcachevar) //if bust caching of external page
	bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, 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 loadpage_alert(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)) {
		alert(page_request.responseText);
	}
}

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

	var funcName = 'calcci';
	if (eval("typeof " + funcName + " == 'function'")) {
		calcci();
	}
}

function loadpageExternal(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
	}
	}
}


function makeRequest(url, callbackMethod)
{
	sendRequest(url, callbackMethod);
}

function sendRequest(url, callbackMethod)
{
	request = createRequestObject();
	request.onreadystatechange = callbackMethod;
	request.open("POST", url, true);
	request.send(url);
}

function createRequestObject()
{
	if(window.XMLHttpRequest)
	{
		obj = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		obj = new ActiveXObject("MSXML2.XMLHTTP");
	}
	return obj;
}

function checkReadyState(obj)
{
	if(obj.readyState == 0) { document.getElementById('LoadDiv').innerHTML = "Sending Request..."; }
	if(obj.readyState == 1) { document.getElementById('LoadDiv').innerHTML = "Loading..."; }
	if(obj.readyState == 2) { document.getElementById('LoadDiv').innerHTML = "Loading..."; }
	if(obj.readyState == 3) { document.getElementById('LoadDiv').innerHTML = "Loading..."; }
	if(obj.readyState == 4)
	{
		if(obj.status == 200)
		{
			document.getElementById('LoadDiv').innerHTML = "";
			return true;
		}
		else
		{
			document.getElementById('LoadDiv').innerHTML = "HTTP " + obj.status;
		}
	}
}

function getPostAjaxForm(obj, url, containerid, additional_params) {
  var getstr = "?";
  for (i=0; i<obj.getElementsByTagName("input").length; i++) {
        if (obj.getElementsByTagName("input")[i].type == "text") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" +
                   obj.getElementsByTagName("input")[i].value + "&";
        }
        else if (obj.getElementsByTagName("input")[i].type == "hidden") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" +
                   obj.getElementsByTagName("input")[i].value + "&";
        }
	else if (obj.getElementsByTagName("input")[i].type == "checkbox") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" +
                   obj.getElementsByTagName("input")[i].value + "&";
           } else {
              getstr += obj.getElementsByTagName("input")[i].name + "=&";
           }
        }
	else if (obj.getElementsByTagName("input")[i].type == "radio") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" +
                   obj.getElementsByTagName("input")[i].value + "&";
           }
     }
  }

  for (i=0; i<obj.getElementsByTagName("select").length; i++) {
        var obji = obj.getElementsByTagName("select")[i];
        getstr += obji.name + "=" + obji.options[obji.selectedIndex].value +"&";
  }

  if (getstr != "?") {
        ajaxpage(url + getstr + additional_params, containerid);
  }
}