function set_disp(objId, html){
	if(document.getElementById(objId)){
		document.getElementById(objId).innerHTML = html;
	}
}

function getQuery(){
	if ((httpdpObj.readyState == 4) && (httpdpObj.status == 200)) {
		var getRespTxt = decodeURI(httpdpObj.responseText);

		if(getRespTxt == ""){
			getRespTxt = "NOT FOUND DATA";
		}
		set_disp(disp_elmid, getRespTxt);
	}
}

var url_script = "./dymcal/getccal.php?";
var disp_elmid = "";
var httpdpObj;

var getcal = function(eid, eidy, eidm, year, month){
	disp_elmid = eid;

	if(year == "" || month == ""){
		return false;
	}
	document.getElementById(eidy).innerHTML = year;
	document.getElementById(eidm).innerHTML = month;

	var query = "yer=" + year;
		query += "&mon=" + month;


	httpdpObj = createXMLHttpRequest();
	httpdpObj.onreadystatechange = getQuery;
	httpdpObj.open("GET", url_script + encodeURI(query),true);
	httpdpObj.send(null);

	return;
};

//-------------------------------
//xmlhttp_req—pJavaScript
//-------------------------------

function createXMLHttp() {
	try {
		return new ActiveXObject ("Microsoft.XMLHTTP");
	}catch(e){
		try {
			return new XMLHttpRequest();
		}catch(e) {
			return null;
		}
	}
	return null;
}
function createXMLHttpRequest(){
	var XMLhttpObject = null;
	try{
		XMLhttpObject = new XMLHttpRequest();
	}
	catch(e){
		try{
			XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e){
			try{
				XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				return null;
			}
		}
	}
	return XMLhttpObject;
}