//AJAX
var http_request = false;

function URL(url,field) {
	http_request = false;

	if (window.XMLHttpRequest) {  // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) {  // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}

	http_request.onreadystatechange = function() {
		if (http_request.readyState == 1) {
			document.getElementById(field).innerHTML = '<div style=padding:5px><img src=../images/Loading.gif align=absmiddle> 資料載入中...</div>' ;	//Requesting content
		} else if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				document.getElementById(field).innerHTML = http_request.responseText ;
			} else {
				document.getElementById(field).innerHTML = '網頁在傳送資料過程中發生錯誤。請向系統管理員反應這個錯誤。<br />There was a problem with the request.';
			}
		}
	};
	http_request.open('GET', url, true);
	http_request.send(null);
}



/*
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				document.getElementById(show).innerHTML = http_request.responseText ;
				ShowLoadingMsg();
			} else {
				document.getElementById(show).innerHTML = '網頁在傳送資料過程中發生錯誤。請向系統管理員反應這個錯誤。<br />There was a problem with the request.';
			}
		}
	};
*/