// JavaScript Document
var remotingDiv;
var xmlHttp;
var bw= "";
//bepaal de browserversie
bw = new cm_bwcheck()
function execAjax(strUrl) {
// This is non-blocking (asynchronous)
xmlHttp = GetXmlHttpObject(stateChangeHandler);
if (xmlHttp) {
//Send the xmlHttp get to the specified url
xmlHttp_Get(xmlHttp, strUrl);
}
else {
//execute iframe workaround
sendRequest(strUrl);
}
}
function createRemotingDiv(id,url) {
//create div
var rDiv = document.createElement('div');
rDiv.id = 'remotingDiv';
var style = 'border:0;width:0;height:0;';
//create iframe within div-tags
rDiv.innerHTML = "";
//append div to documentbody
document.body.appendChild(rDiv);
rDiv.iframe = document.getElementById(id);
//fill property form of div with form and form-properties
rDiv.form = document.createElement('form');
rDiv.form.setAttribute('id', id+'RemotingForm');
rDiv.form.setAttribute('action', url);
rDiv.form.setAttribute('target', id);
rDiv.form.setAttribute('method', 'post');
//append form to div
rDiv.appendChild(rDiv.form);
return rDiv;
}
function sendRequest(url) {
if (!remotingDiv) {
remotingDiv = createRemotingDiv('remotingFrame','blank.html');
}
remotingDiv.form.action = url;
remotingDiv.form.submit();
iframeDoc = document.getElementById("remotingDiv").iframe;
if (stateChangeHandler) {
remotingDiv.iframe.onload = stateChangeHandler;
remotingDiv.iframe.onerror = stateChangeHandler;
remotingDiv.iframe.onreadystatechange = stateChangeHandler;
}
}
//stateChangeHandler will fire when the state has changed, i.e. data is received back
// This is non-blocking (asynchronous)
//Must return valid Javascript
function stateChangeHandler()
{
if (xmlHttp){
//readyState of 4 or 'complete' represents that data has been returned
if (xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete'){
//Gather the results from the callback
var jsScript = xmlHttp.responseText;
xmlHttp = null;
evalJsScript(jsScript);
}
}
else if (iframeDoc) {
if (iframeDoc.readyState == 4 || iframeDoc.readyState == 'complete') {
var jsScript = frames['remotingFrame'].window.document.body.innerHTML;
evalJsScript(jsScript);
}
}
}
//Must return valid Javascript
function evalJsScript(jsScript)
{
try{
eval(jsScript);
}
catch(e){
alert("An error has occured while processing this data.")
//alert(jsScript);
}
try{
showThem();
}
catch(e){
//bovenstaande functie is momenteel pagina specifiek
}
}
function xmlHttp_Get(xmlhttp, url) {
// Functie voor een ASYNCHRONOUS HTTP GET
// XMLHttp send GET request
//aanroep -->
//xmlHttp = GetXmlHttpObject(stateChangeHandler); --voor teruggeven van pure JS
//xmlHttp_Get(xmlHttp, url);
if (xmlhttp) {
xmlhttp.open('GET', url, true);
xmlhttp.send(null);
}
}
function syncHTTPGetResponse(URL)
{
// Functie voor een SYNCHRONOUS HTTP GET
//aanroep --> var activiteitType = syncHTTPGetResponse(strCompleteUrl);
var http = GetXmlHttpObject();
http.open('get', URL, false);
http.send(null);
return http.responseText;
}
function GetXmlHttpObject(handler) {
var objXmlHttp = null; //Holds the local xmlHTTP object instance
//Depending on the browser, try to create the xmlHttp object
// code for Mozilla, IE7 etc. (blijkbaar kent IE6 ook window.XMLHttpRequest, dus mag niet)
if ((window.XMLHttpRequest) && !(bw.ie5) && !(bw.ie6)) {
objXmlHttp = new XMLHttpRequest();
if (handler) {
objXmlHttp.onload = handler;
objXmlHttp.onerror = handler;
objXmlHttp.onreadystatechange = handler;
}
}
// code for IE5 en 6
else if (window.ActiveXObject) {
//The object to create depends on version of IE
//If it isn't ie5, then default to the Msxml2.XMLHTTP object
var strObjName = (bw.ie5) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP';
//Attempt to create the object
try{
objXmlHttp = new ActiveXObject(strObjName);
if (handler) objXmlHttp.onreadystatechange = handler;
}
catch(e){
//Object creation errored
//alert('IE detected, but object could not be created. Verify that active scripting and activeX controls are enabled');
return;
}
}
else if (bw.op6){
//Opera has some issues with xmlHttp object functionality
alert('Opera detected. The page may not behave as expected.');
return;
}
//Return the instantiated object
return objXmlHttp;
}
function vul_options(box, opt, selvalue, bDelete){
var obj = document.getElementById(box);
var selectedOption = 0;
var i;
/* verwijderen bestaande options als bDelete = true */
if (bDelete) {
obj.options.length = 0;
intStart = 0;
intEind = opt.length;
}
else {
intStart = obj.options.length;
intEind = obj.options.length + opt.length;
}
for(i=intStart;i-1 || this.agent.indexOf("opera/5")>-1) && window.opera
this.op6=(this.agent.indexOf("opera 6")>-1 || this.agent.indexOf("opera/6")>-1) && window.opera
this.ie5 = (this.agent.indexOf("msie 5")>-1 && !this.op5 && !this.op6)
this.ie55 = (this.ie5 && this.agent.indexOf("msie 5.5")>-1)
this.ie6 = (this.agent.indexOf("msie 6")>-1 && !this.op5 && !this.op6)
this.ie4=(this.agent.indexOf("msie")>-1 && document.all &&!this.op5 &&!this.op6 &&!this.ie5&&!this.ie6)
this.ie = (this.ie4 || this.ie5 || this.ie6)
this.mac=(this.agent.indexOf("mac")>-1)
this.ns6=(this.agent.indexOf("gecko")>-1 || window.sidebar)
this.ns4=(!this.dom && document.layers)?1:0;
this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.op5 || this.op6)
this.usedom= this.ns6//Use dom creation
this.reuse = this.ie||this.usedom //Reuse layers
this.px=this.dom&&!this.op5?"px":""
return this
}