function showhome() {
		document.getElementById("homeShow").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
		makeHttpRequest("ajax/box.php?file=home&folder=home", "homeShow_callback", false, "GET", "" );
	}
	function homeShow_callback(responseText) {
		document.getElementById("homeShow").innerHTML = responseText;
	}
	function search() {
		var q = escape(document.getElementById("q").value);

//		document.getElementById('HintBox').style.visibility = 'hidden';
//		document.getElementById("otherSearch").innerHTML = "";
		document.getElementById("busSearch").innerHTML = "<div class='plaintextBold' id='busSearch_title'>ป้ายรถเมลล์</div><img src='images/spinner.gif'/> กำลังโหลดข้อมูล..<hr/>";
//		document.getElementById("landMarkSearch").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
		document.getElementById("placeSearch").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
//		document.getElementById("Screen3").style.display = "";
		//loadBox("otherSearch", "other", "search", false, false, "q=" + q);
		//loadBox("busSearch", "bus", "search", false, false, "q=" + q);
		//loadBox("landMarkSearch", "landMark", "search", false, false, "q=" + q + "&lat=" + MapClass.GoogleMap.getCenter().lat() + "&lng=" + MapClass.GoogleMap.getCenter().lng());
		//loadBox("placeSearch", "place", "search", false, false, "q=" + q);
//		makeHttpRequest("ajax/box.php?file=other&folder=search", "otherSearch_callback", false, "GET", "q=" + q);
		makeHttpRequest("ajax/box.php?file=bus&folder=search", "busSearch_callback", false, "GET", "q=" + q);
//		makeHttpRequest("ajax/box.php?file=landMark&folder=search", "landMarkSearch_callback", false, "GET", "q=" + q + "&lat=" + MapClass.GoogleMap.getCenter().lat() + "&lng=" + MapClass.GoogleMap.getCenter().lng());
		makeHttpRequest("ajax/box.php?file=place&folder=search", "placeSearch_callback", false, "GET", "q=" + q);

		googleSearch();
	}

	function googleSearch() {
		var q = escape(document.getElementById("q").value);

		var bounds = MapClass.GoogleMap.getBounds();
		var southWest = bounds.getSouthWest();
		var northEast = bounds.getNorthEast();
		var sll = escape(southWest.lat() + "," + southWest.lng());
		var sspn = escape((northEast.lat() - southWest.lat()) + "," + (northEast.lng() - southWest.lng()));

		document.getElementById("landMarkSearch").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
		//loadBox("landMarkSearch", "google", "search", false, false, "q=" + q + "&sll=" + sll + "&sspn=" + sspn);
		makeHttpRequest("ajax/box.php?file=google&folder=search", "landMarkSearch_callback", false, "GET", "q=" + q + "&sll=" + sll + "&sspn=" + sspn);
	}

	function otherSearch_callback(responseText) {
		document.getElementById("otherSearch").innerHTML = responseText;
	}
	function busSearch_callback(responseText) {
		document.getElementById("busSearch").innerHTML = responseText;
	}
	function landMarkSearch_callback(responseText) {
		document.getElementById("landMarkSearch").innerHTML = responseText;
	}
	function placeSearch_callback(responseText) {
		document.getElementById("placeSearch").innerHTML = responseText;
	}

	function samplepic(element) {
		if (MemberClass.loginAlready) {
			if ( element != undefined )
				if ( element.checked )
					document.getElementById('filespan').style.display='none';
				else document.getElementById('filespan').style.display='inline';
			BoxClass.uploadSuccess('images/display/none.gif');
			document.getElementById("mainbox_page3").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
			displayi = 3;
			showdisplay('mainbox',3);
			makeHttpRequest("ajax/box.php?file=samplepic&folder=pic", "samplepic_callback", false);
		} else {
			alert('คุณยังไม่ได้ login เข้าสู่ระบบ\nกรุณา login เข้าสู่ระบบก่อน จึงจะสามารถเพิ่มเติมข้อมูลได้');
			document.getElementById('LoginBox').style.visibility='visible';
			return false;
		}
		return true;
	}
	function samplepic_callback(responseText) {
		document.getElementById("mainbox_page3").innerHTML = responseText;
	}

	var loadingPlace = false;
	function showPlace(q) {
		if(!loadingPlace) {
			loadingPlace = true;

			//document.getElementById("mainbox_page3").innerHTML = "<img src='images/spinner.gif'/> กำลังโหลดข้อมูล..";
			if(displayi == 1) {
				showdisplay('mainbox',3);
			}
			makeHttpRequest("ajax/box.php?file=rightframe&folder=frame", "showPlace_callback", false, "GET", "q=" + q);
		}
	}
	function showPlace_callback(responseText) {
		document.getElementById("mainbox_page1").innerHTML = responseText;
		loadingPlace = false;
	}

	function sendMessage() {
		var message = document.getElementById("talktext").value;
		document.getElementById("talktext").value = "";

		makeHttpRequest("ajax/box.php?file=send&folder=chat", "sendMessage_callback", false, "GET", "message=" + escape(message));
		updateMessage();
	}
	function sendMessage_callback(responseText) {
		updateMessage();
	}

	var updating = false;
	function updateMessage() {
		if(!updating) {
			updating = true;
			makeHttpRequest("ajax/box.php?file=update&folder=chat", "updateMessage_callback", false, "GET", "last_chat_id=" + last_chat_id);
		}
	}
	function updateMessage_callback(responseText) {
		try {
			last_chat_id = responseText.substring(0, responseText.indexOf("###"));
			//alert(last_chat_id);
		} catch (e) {
			alert(e.description);
		}

		try {
			responseText = responseText.substring(responseText.indexOf("###") + 3);
			document.getElementById("chattext").innerHTML += responseText;
			document.getElementById("chattext").scrollTop = document.getElementById("chattext").scrollHeight;

			//alert(responseText);
		} catch (e) {
			alert(e.description);
		}

		updating = false;

		setTimeout("updateMessage();", 3000);
	}