// @sample        if(chkAjaBrowser()){ location.href='nonajax.htm' }
        // @sample        oj = new chkAjaBrowser();if(oj.bw.safari){ /* Safari ÄÚµå */ }
        // @return        ¶óÀ̺귯¸®°¡ µ¿ÀÛ°¡´ÉÇÑ ºê¶ó¿ìÀú¸¸ true  true|false

        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)
        }

        ////
        // XMLHttpRequest ¿ÀºêÁ§Æ® »ý¼º
        //
        // @sample        oj = createHttpRequest()
        // @return        XMLHttpRequest ¿ÀºêÁ§Æ®(ÀνºÅϽº)
        //
        function createHttpRequest()
        {
                if(window.ActiveXObject){
                         //Win e4,e5,e6¿ë
                        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 ;
                }
        }

        ////
        // ¼Û¼ö½Å ÇÔ¼ö
        //
        // @sample         sendRequest(onloaded,'&prog=1','POST','./about2.php',true,true)
        // @param callback ¼Û¼ö½Å½Ã¿¡ ±âµ¿ÇÏ´Â ÇÔ¼ö À̸§
        // @param data     ¼Û½ÅÇÏ´Â µ¥ÀÌÅÍ (&À̸§1=°ª1&À̸§2=°ª2...)
        // @param method   "POST" ¶Ç´Â "GET"
        // @param url      ¿äûÇÏ´Â ÆÄÀÏÀÇ URL
        // @param async    ºñµ¿±â¶ó¸é true µ¿±â¶ó¸é false
        // @param sload    ¼öÆÛ ·Îµå true·Î °­Á¦¡¢»ý·«¶Ç´Â false´Â ±âº»
        // @param user     ÀÎÁõ ÆäÀÌÁö¿ë »ç¿ëÀÚ À̸§
        // @param password ÀÎÁõ ÆäÀÌÁö¿ë ¾ÏÈ£
        //
function sendRequest(callback,data,method,url,async,sload,user,password) {
        //XMLHttpRequest ¿ÀºêÁ§Æ® »ý¼º
        //confirm("aa");
        var oj = createHttpRequest();
        if( oj == null ) return null;
        //°­Á¦ ·ÎµåÀÇ ¼³Á¤
        var sload = (!!sendRequest.arguments[5])?sload:false;
        if(sload || method.toUpperCase() == 'GET')url += "?";
        if(sload)url=url+"t="+(new Date()).getTime();
        //ºê¶ó¿ìÀú ÆÇÁ¤
        var bwoj = new chkAjaBrowser();
        var opera         = bwoj.bw.opera;
        var safari        = bwoj.bw.safari;
        var konqueror = bwoj.bw.konqueror;
        var mozes         = bwoj.bw.mozes ;
        //¼Û½Å ó¸®
        //opera´Â onreadystatechange¿¡ Áߺ¹ ÀÀ´äÀÌ ÀÖÀ» ¼ö ÀÖ¾î onload°¡ ¾ÈÀü
        //Moz,FireFox´Â oj.readyState==3¿¡¼­µµ ¼ö½ÅÇϹǷΠº¸ÅëÀº onload°¡ ¾ÈÀü
        //Win ie¿¡¼­´Â onload°¡ µ¿ÀÛÇÏÁö ¾Ê´Â´Ù
        //KonquerorÀº onload°¡ ºÒ¾ÈÁ¤
        //Âü°í http://jsgt.org/ajax/ref/test/response/responsetext/try1.php
        if(opera || safari || mozes) {
                if(callback)    oj.onload = function () { callback(oj); }
        } else {
                oj.onreadystatechange =function () 
                {
                        if( oj.readyState == 4 ) {
                                if(callback)callback(oj);
                        }
                }
        }
        //URL ÀÎÄÚµù
        data = uriEncode(data)
        if(method.toUpperCase() == 'GET') {
                url += data
        }
        //open ¸Þ¼Òµå
        oj.open(method,url,async,user,password);
        //Çì´õ application/x-www-form-urlencoded ¼³Á¤
        setEncHeader(oj)
        //µð¹ö±×
        //alert("////jslb_ajaxxx.js//// \n data:"+data+" \n method:"+method+" \n url:"+url+" \n async:"+async);
        //send ¸Þ¼Òµå
        oj.send(data);
        //URI ÀÎÄÚµù Çì´õ ¼³Á¤
        function setEncHeader(oj) {
                //Çì´õ application/x-www-form-urlencoded ¼³Á¤
                // @see  http://www.asahi-net.or.jp/~sd5a-ucd/rec-html401j/interact/forms.html#h-17.13.3
                // @see  #h-17.3
                //   ( enctypeÀÇ ±âº»°ªÀº "application/x-www-form-urlencoded")
                //   h-17.3¿¡ ÀÇÇØ¡¢POST/GET »ó°ü¾øÀÌ ¼³Á¤
                //   POST¿¡¼­ "multipart/form-data"À» ¼³Á¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì¿¡´Â Ä¿½ºÅ͸¶ÀÌÁî ÇØÁÖ¼¼¿ä.
                //
                //  ÀÌ ¸Þ¼Òµå°¡ Win Opera8.0¿¡¼­ ¿¡·¯°¡ ³ª¹Ç·Î ºÐ±â(8.01Àº OK)
                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
        }
        //URL ÀÎÄÚµù
        function uriEncode(data) {
                if(data!=""){
                        //&¿Í=·Î ÀÏ´Ü ºÐÇØÇؼ­ encode
                        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

}

function check_script()
{
return;
}