// =======================================================================================
// ajax ±âº» ÇÔ¼ö
// File Path : /jsinc/ajax_share.js
// Date	     : 2007. 4. 24
// Author	 : ÃÖÀ±Á¤
// =======================================================================================

	// µ¿ÀÛ°¡´ÉÇÑ ºê¶ó¿ìÀú ÆÇÁ¤
	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
	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£
	// @param divName  »Ñ·ÁÁÙ div³×ÀÓ
	function sendRequest(callback,data,divName,method,url,async,sload)
	{

		//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¸®
		if (callback==''){
		  oj.onreadystatechange = callback;
		}else{
			if(opera || safari || mozes){
				oj.onload = function () { callback(oj,divName); }
			} else {
			
				oj.onreadystatechange =function () 
				{
					if ( oj.readyState == 4 ){
						callback(oj,divName);
					}
				}
			}
		}
		//URL ÀÎÄÚµù
		if(method.toUpperCase() == 'GET') {
			url += data
		}
		//open ¸Þ¼Òµå
		oj.open(method,url,async);

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

		return oj
	}

    function callRead(data,divName,url){
	  sendRequest(readOn,data,divName,'GET',url,false,true);
    }

    function readOn(oj,divName)
    {
	   var res  = decodeURIComponent(oj.responseText.replace(/\%/gi, "£¥"));
	  //var res  = decodeURIComponent(oj.responseText);
	  var divView  = eval("document.getElementById('"+divName+"')");

	  if(divView.innerHTML!=''){
	    divView.innerHTML = '';
	  }
	    divView.innerHTML += res;
    }

    function callReadOnOff(data,divName,url){
	  sendRequest(readOnOff,data,divName,'GET',url,false,true);
    }

    function readOnOff(oj,divName)
    {
  	  var res  = decodeURIComponent(oj.responseText.replace(/\%/gi, "£¥"));

	  for(var i=1; i<=10; i++) {
		  hthis = "display" + i;
		  if(typeof(document.all[hthis]) != 'object') {
			  continue;
		  } else {
			  hthis  = eval("document.getElementById('"+hthis+"')");
			  hthis.innerHTML = '';
		  }
	  }
      vthis = 'display' + divName;
	  if(typeof(document.all[vthis]) == 'object') {
		  vthis = eval("document.getElementById('"+vthis+"')");
		  vthis.innerHTML += res;
	  }
    }

    function callFormRead(callback,formName,divName,url){
	  var obj   = eval('document.'+formName);
	  var child = obj.elements;

	  var data = new Array();
	  for(i = 0;i < child.length;i++) {
		data.push(child[i].name+"="+escape(child[i].value));
	  }
	  sendata = data.join("&");
	  sendRequest(callback,sendata,divName,"POST",url,true,true);
    }