function getXmlHttpRequest() {
	if(window.ActiveXObject) {
		try {
			return new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e1) { return null; }
		}
	} else if(window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else {
		return null;
	}
}

function getPageHtml(page, spanID, loadFlag){
	var oXML = getXmlHttpRequest();
	
	if ( loadFlag == false ) {
		oXML.open('GET', page, false);
	} else {
		oXML.open('GET', page, true);
	}
	
	oXML.setRequestHeader('Content-Type','application/x-www-form-urlencoded;charset=UTF-8');
	oXML.onreadystatechange = function(){
		if(oXML.readyState!=4) return;

		if(oXML.status == 200) { //200 = Á¤»óó¸®
			try {
				var json = oXML.responseText;
				spanID.innerHTML = json;

			} catch(e) {
				alert (e.message);
			}
		} else {
			if (oXML.status == 404) {
				alert( page + " : URL doesn't exist!");
			} else {
				alert ( "page : " + page + "\n\n" + "code : " + oXML.status + "\n\nÀá½Ã Åë½Å¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù. \n\nÀá½ÃÈÄ ´Ù½Ã »ç¿ëÇØ ÁÖ¼¼¿ä"); 
			}
		}
	}
	oXML.send('');
}

function getLoading(targetLayer){
	targetLayer.innerHTML="<center><img src='/img/common/img_Progress.gif'></center>";
}

function getLoading2(targetLayer){
	targetLayer.innerHTML="<center><img src='/img/common/img_Loading_Round_M.gif'></center>";
}

function getLoading3(targetLayer){
	targetLayer.innerHTML="<center><img src='/img/common/ajax-loader_thick_circle.gif'></center>";
}

function getLoadingV(targetLayer,img,center){
	targetLayer.innerHTML="<center><img src=' " + img + " '></center>";
	if (center == "Y") {
		targetLayer.scrollIntoView(true);
	}
}