var HOST_NAME = location.hostname;
var SITE_URL = "http://"+HOST_NAME+"/";

// HTTP通信用、共通関数
function createXMLHttpRequest(cbFunc){
	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;
			}
		}
	}
	if (XMLhttpObject) XMLhttpObject.onreadystatechange = cbFunc;
	return XMLhttpObject;
}

function KaijoList(val1){
	if(val1 != ''){
		httpObj = createXMLHttpRequest(KaijoListDisplayData);
		if (httpObj){
			httpObj.open("POST",SITE_URL+"Ctrl/contents/event_kaijo_ajax.php",true);
			httpObj.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=utf8');
			httpObj.send("kaijo_array="+val1);
		}
	}else{
		document.getElementById("kaijotable").innerHTML = "<b>会場リストを選択して下さい。</b>";
	}
}
function KaijoListDisplayData(){
	if ((httpObj.readyState == 4) && (httpObj.status == 200)){
		var valtxt = httpObj.responseText;
		if(valtxt != ""){
			document.getElementById("kaijotable").innerHTML = valtxt;
		}else{
			document.getElementById("kaijotable").innerHTML = "お待ちください…";
		}
	}else{
		document.getElementById("kaijotable").innerHTML = "お待ちください…";
	}
}