function chkAjaBrowser()
{
var a,ua = navigator.userAgent;
this.bw= { 
safari    : ((a=ua.split('AppleWebKit/')[1])?a.split('(')[0]:0)>=124 ,
konqueror : ((a=ua.split('Konqueror/')[1])?a.split(';')[0]:0)>=3.3 ,
mozes     : ((a=ua.split('Gecko/')[1])?a.split(" ")[0]:0) >= 20011128 ,
opera     : (!!window.opera) && ((typeof XMLHttpRequest)=='function') ,
msie      : (!!window.ActiveXObject)?(!!createHttpRequest()):false 
}
return (this.bw.safari||this.bw.konqueror||this.bw.mozes||this.bw.opera||this.bw.msie)
}

function createHttpRequest()
{
if(window.ActiveXObject){
try {
return new ActiveXObject("Msxml2.XMLHTTP") ;
} catch (e) {
try {
return new ActiveXObject("Microsoft.XMLHTTP") ;
} catch (e2) {
return null ;
}
}
} else if(window.XMLHttpRequest){
//Win Mac Linux m1,f1,o8 Mac s1 Linux k3¿ë
return new XMLHttpRequest() ;
} else {
return null ;
}
}


function sendRequest(callback,data,method,url,async,sload,user,password)
{
var oj = createHttpRequest();
if( oj == null ) return null;

var sload = (!!sendRequest.arguments[5])?sload:false;

var bwoj = new chkAjaBrowser();
var opera	  = bwoj.bw.opera;
var safari	  = bwoj.bw.safari;
var konqueror = bwoj.bw.konqueror;
var mozes	  = bwoj.bw.mozes ;

if(opera || safari || mozes){
oj.onload = function () { callback(oj); }
} else {

oj.onreadystatechange =function () 
{
if ( oj.readyState == 4 ){
callback(oj);
}
}
}

data = uriEncode(data)
if(method.toUpperCase() == 'GET') {
url += data
}

oj.open(method,url,async,user,password);

setEncHeader(oj)

oj.send(data);

function setEncHeader(oj){

var contentTypeUrlenc = 'application/x-www-form-urlencoded; charset=UTF-8';
if(!window.opera){
oj.setRequestHeader('Content-Type',contentTypeUrlenc);
} else {
if((typeof oj.setRequestHeader) == 'function')
oj.setRequestHeader('Content-Type',contentTypeUrlenc);
}	
return oj
}

function uriEncode(data){
if(data!=""){
var encdata = '';
var datas = data.split('&');
for(i=1;i<datas.length;i++)
{
var dataq = datas[i].split('=');
encdata += '&'+encodeURIComponent(dataq[0])+'='+encodeURIComponent(dataq[1]);
}
} else {
encdata = "";
}
return encdata;
}

return oj
}