// JavaScript Document
// AJAX
AjaxObjects = new Array();
_aReqObjects = false;

function GetAjaxObjectType (){
	if (typeof XMLHttpRequest != "undefined") {
		return new XMLHttpRequest();
	}
	else if (window.ActiveXObject){
		var aXMLVersions = [ "MSXML2.XMLHttp.6.0", "MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp", "Microsoft.XMLHttp"];
		for (var i=0;i<aXMLVersions.length;i++)
			try { 
				var oXMLHTTP = new ActiveXObject(aXMLVersions[i]);
				return oXMLHTTP;
			} catch(e) {
				//straks wel
			}
	}
}
function AjaxObject(_function){
	//this.AXObject = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	this.AXObject = GetAjaxObjectType ();
	
	//new ActiveXObject("Msxml2.XMLHTTP");
	this.f = _function;
	this.p = null;
	this.n = 0;
	this.c = false;

}
 
function HandleResponse(AjaxObject)
{
	if(AjaxObject.AXObject.readyState == 4)
	{
		if(is_XML == false)	
			AjaxObject.f(AjaxObject.AXObject.responseText,AjaxObject.n);						
		else
			AjaxObject.f(AjaxObject.AXObject.responseXML,AjaxObject.n);	
		AjaxObject.c = true;
	}
}

function get_data(_method, _target, _function, _is_XML, _aObj)
{
	if(_aReqObjects){
		_target += '&req=' + (_aReqObjects.length-1);
		perror(_target)
	}
	var a = AjaxObjects.length;
	AjaxObjects[a] = new AjaxObject(_function);
	AjaxObjects[a].n = a
	is_XML = (_is_XML == false) ? false : true;
	AjaxObjects[a].AXObject.open(_method, _target, true);
	if (_method == "post"){
		AjaxObjects[a].p = _aObj;
		
		AjaxObjects[a].AXObject.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		AjaxObjects[a].AXObject.setRequestHeader("Content-length", AjaxObjects[a].p.length);
		AjaxObjects[a].AXObject.setRequestHeader("Connection", "close");
	}

	AjaxObjects[a].AXObject.onreadystatechange = function(){ try{ HandleResponse(AjaxObjects[a]) } catch(e){} };
	AjaxObjects[a].AXObject.send(AjaxObjects[a].p);
	
}

function getPostParameters(aObj){
		var sParameters = "";
		for(i=0;i<aObj.length;i++)
			sParameters += "&" + aObj[i].name + "=" + encodeURI(aObj[i].value)
		return sParameters.substring(1); 
}
function getPostElements(oForm){
	var sParameters = "";
	var aVolgorde = [];
	var oMultiObj = {};
	for(var i=0;i<(oForm.elements.length-1);i++)
		if ((oForm.elements[i].nodeName=='TEXTAREA') || (oForm.elements[i].nodeName=='INPUT') || (oForm.elements[i].nodeName=='SELECT')){

			var sObj = (oForm.elements[i].name) ? oForm.elements[i].name : oForm.elements[i].id;
			//perror(sObj);
				iInt = 1;
				if (sObj.indexOf('!')>0) {
					iInt = sObj.substr((sObj.indexOf('!')+1),1);
					sObj = sObj.replace(sObj.substr(sObj.indexOf('!'),2),'');
					sKey = sObj;
				}				
				else 
					sKey = sObj;
				if (sObj.indexOf('[]')>0){
					var sKey = sObj.substr(0,sObj.indexOf('[]'));					
					var k = 0;
					while(oMultiObj[sKey]){
						//perror('sKey: '+ sKey+  " iInt: " + iInt +' oM: '+  oMultiObj[sKey][iInt]);
						if (oMultiObj[sKey][iInt] == undefined)
							break;
						k++;
						sKey = sObj + k;
						}
					}
				if(!oMultiObj[sKey]){
					oMultiObj[sKey] = [sObj];		
					aVolgorde.push(sKey);
				}
//				oMultiObj[sKey][iInt] = ((oForm.elements[i].type) ? ((oForm.elements[i].type=='checkbox') ? oForm.elements[i].checked : encodeURI(oForm.elements[i].value)) : encodeURI(oForm.elements[i].value));
		oMultiObj[sKey][iInt] = ((oForm.elements[i].type) ? ((oForm.elements[i].type=='checkbox') ? oForm.elements[i].checked : escape(oForm.elements[i].value)) : escape(oForm.elements[i].value));
				 
		}		
		for (var i=0;i<aVolgorde.length;i++){
			sParameters += "&" + oMultiObj[aVolgorde[i]].shift() + "=" + oMultiObj[aVolgorde[i]].join('');
		}
return sParameters.substr(1);
}