////
// µ¿ÀÛ°¡´ÉÇÑ ºê¶ó¿ìÀú ÆÇÁ¤
//
// @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
//
//  Enable list (v038ÇöÀç)
//   WinIE 5.5+ 
//   Konqueror 3.3+
//   AppleWebKit°è(Safari,OmniWeb,Shiira) 124+ 
//   Mozilla°è(Firefox,Netscape,Galeon,Epiphany,K-Meleon,Sylera) 20011128+ 
//   Opera 8+ 
//
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
	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){
		oj.onload = function () { callback(oj); }
	} else {
	
		oj.onreadystatechange =function () 
		{
			if ( oj.readyState == 4 ){
				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,method,data.length)

	//µð¹ö±×
	//alert("////jslb_ajaxxx.js//// \n data:"+data+" \n method:"+method+" \n url:"+url+" \n async:"+async);
	
	//send ¸Þ¼Òµå
	//alert(data);
	oj.send(data);

	//URI ÀÎÄÚµù Çì´õ ¼³Á¤
	function setEncHeader(oj,method,clen){

		//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);
		}
		if(method.toUpperCase() == 'POST') {
			oj.setRequestHeader("Content-length", clen);
			oj.setRequestHeader("Connection", "close");
		}
		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 FormProcess(form) {
	if(form){
		var inputObjs = form.getElementsByTagName("input");
		var param = "";
		for(var i=0;i<inputObjs.length;i++) {
			var inputObj = inputObjs[i];
			if (inputObj.name && inputObj.value) {
				if (inputObj.type == "text" || inputObj.type == "hidden" || inputObj.type == "password") {
					param += inputObj.name + "=" + encodeURIComponent(inputObj.value) + "&";
					//param += inputObj.name + "=" + inputObj.value + "&";
				}
				else if (inputObj.type == "radio" || inputObj.type == "checkbox") {
					if (inputObj.checked)
						param += inputObj.name + "=" + encodeURIComponent(inputObj.value) + "&";
						//param += inputObj.name + "=" + inputObj.value + "&";
				}
			}
		}
		
		var selectObjs = form.getElementsByTagName("select");
		for(var i=0;i<selectObjs.length;i++) {
			var selectObj = selectObjs[i];
			if (selectObj.name && selectObj.value) {
				param += selectObj.name + "=" + encodeURIComponent(selectObj.value) + "&";
				//param += selectObj.name + "=" + selectObj.value + "&";
			}
		}
		
		var textAreaObjs = form.getElementsByTagName("textarea");
		for(var i=0;i<textAreaObjs.length;i++) {
			if (textAreaObjs[i].name && textAreaObjs[i].value) {
				param += textAreaObjs[i].name + "=" + encodeURIComponent(textAreaObjs[i].value) + "&";
				//param += textAreaObjs[i].name + "=" + textAreaObjs[i].value + "&";
			}
		}
		if(param){
			param += "1=1";
			return param;
		}
	}
	return false
}
function FormMethod(form)
{
	if(form.method){
		return form.method;
	} else {
		return false;
	}
}

function trim(value) {
 return value.replace(/^\s+|\s+$/g,"");
}