/*
Common XMLHttpRequest Object Properties
---------------------------------------
onreadystatechange Event handler for an event that fires at every state change
readyState
0 = uninitialized
1 = loading
2 = loaded
3 = interactive
4 = complete
responseText String version of data returned from server process
responseXML DOM-compatible document object of data returned from server process
status Numeric code returned by server, such as 404 for "Not Found" or 200 for "OK"
statusText String message accompanying the status code
*/
function uniqueID()
{
var prefix="UID_";
var uid=prefix+Math.floor(Math.random()*1000);
while (document.getElementById(uid))
uid=prefix+Math.floor(Math.random()*1000);
return uid;
}
/* Promenna Br se nastavuje ve functions.js */
var ie=Br.IE;
function XMLHttpRequest()
{
this.index = uniqueID();
this.readyState = 0;
this.status = 200;
this.statusText = "OK";
this.responseXML = null;
this.onreadystatechange=function(){
return false;
}
this.open=function(method,url){
var lname="XMLHttpRequest_"+this.index;
this.iframeEl=document.createElement("iframe");
this.iframeEl.setAttribute("id",lname);
this.iframeEl.setAttribute("name",lname);
this.iframeEl.setAttribute("src","about:blank");
//this.iframeEl.style.display="none";
this.iframeEl.style.width=1;
this.iframeEl.style.height=1;
this.iframeEl.style.visibility="hidden";
document.body.appendChild(this.iframeEl);
if (ie)
this.iframe=document.frames[lname];
else
this.iframe=window.frames[lname];
this.iframe.document.open();
this.iframe.document.write("");
this.iframe.document.close();
this.form=this.iframe.document.getElementById("formdata");
this.inputdata=this.iframe.document.getElementById("inputdata");
this.readyState = 1;
}
this.send=function(data){
this.iframeEl.thisObject=this;
if (ie)
this.iframeEl.attachEvent("onload",this.load);
else
this.iframeEl.addEventListener("load",this.load,false);
this.inputdata.value=data;
if (ie)
while (this.iframeEl.readyState!="complete") {}
try
{
this.form.submit();
}
catch (e)
{
this.status = 404;
this.statusText = "Not Found";
}
}
this.load=function()
{
if (ie)
event.srcElement.thisObject.iframeEl.detachEvent("onload",event.srcElement.thisObject.load);
else
this.removeEventListener("load",this.thisObject.load,false);
if (ie)
{
event.srcElement.thisObject.readyState = 4;
event.srcElement.thisObject.status = 200;
event.srcElement.thisObject.statusText = "OK";
if (typeof (event.srcElement.thisObject.iframe.dataobject)!="undefined")
{
event.srcElement.thisObject.ret_dataobject=event.srcElement.thisObject.iframe.dataobject;
event.srcElement.thisObject.onreadystatechange(event.srcElement.thisObject.ret_dataobject);
}
else
{
event.srcElement.thisObject.responseXML = new ActiveXObject("Microsoft.XMLDOM");
event.srcElement.thisObject.responseXML.loadXML(event.srcElement.thisObject.iframe.document.body.innerHTML);
event.srcElement.thisObject.onreadystatechange(event.srcElement.thisObject.responseXML);
}
}
else
{
this.thisObject.readyState = 4;
this.thisObject.status = 200;
this.thisObject.statusText = "OK";
if (typeof (this.thisObject.iframe.dataobject)!="undefined")
{
this.thisObject.ret_dataobject=this.thisObject.iframe.dataobject;
this.thisObject.onreadystatechange(this.thisObject.ret_dataobject);
}
else
{
this.thisObject.responseXML = document.implementation.createDocument("","",null);
this.thisObject.responseXML.loadXML(this.thisObject.iframe.document.body.innerHTML);
this.thisObject.onreadystatechange(this.thisObject.responseXML);
}
}
if (ie)
{
event.cancelBubble=true;
event.srcElement.src="about:blank";
}
}
}
function XMLHttpRequest2()
{
this._callback;
this.open=function(method,url)
{
this.iframe=document.createElement("iframe");
this.iframe.setAttribute("src","about:blank");
this.iframe.style.width=1;
this.iframe.style.height=1;
this.iframe.style.visibility="hidden";
document.body.appendChild(this.iframe);
this.iframedoc=this.iframe.contentWindow.document;
this.iframedoc.open();
this.iframedoc.write("");
this.iframedoc.close();
}
this.send=function(data,callback)
{
this.iframe._callback=callback;
AddEventHandler(this.iframe,"load",this.frLoad);
/*try
{*/
var formdata=this.iframedoc.getElementById("formdata");
formdata.innerHTML=data;
formdata.submit();
/*}
catch (e)
{
this.status=404;
this.statusText="Not Found";
}*/
}
this.frLoad=function(e)
{
var iframe=eventSrcElement(e);
var iframedoc=iframe.contentWindow.document;
iframe._callback(iframedoc);
iframe.removeNode(true);
}
function eventSrcElement(e)
{
if (typeof(e.srcElement)=="undefined")
return e.target;
else
return e.srcElement;
}
}