<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//added by feng
function blocking(nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}

//added by feng
function hide(nr)
{
	document.getElementById(nr).style.display = 'none';
}

function switchImage(nr)
{
	if(document.getElementById(nr).src == 'http://test.yourhomestay.com/image/plus_sign.gif')
	{
		document.getElementById(nr).src = 'http://test.yourhomestay.com/image/minus_sign.gif';
	}
	else if(document.getElementById(nr).src == 'http://test.yourhomestay.com/image/minus_sign.gif')
	{
		document.getElementById(nr).src = 'http://test.yourhomestay.com/image/plus_sign.gif';
	}
}

function changeImage(image_nr, key, button_nr, button_num)
{
	document.getElementById('show_image').src = document.getElementById(image_nr).value;
	
	for(i=1;i<=button_num;i++)
	{
		var button = "";
		button = "image_button_" + i;
		var button_src = "";
		button_src = "image/photo_" + i + "_off.gif";
		document.getElementById(button).src = button_src;
	}

	var new_button = "";
	new_button = "image/photo_" + key + "_on.gif";

	document.getElementById(button_nr).src = new_button;
}

//AJAX stuff
var http_request = false;
var request_span = "";
function makePOSTRequest(url, parameters)
{
	http_request = false;
	if(window.XMLHttpRequest)
	{
		// Mozilla, Safari,...
		http_request = new XMLHttpRequest();

		if (http_request.overrideMimeType)
		{
       		// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	}
	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('Cannot create XMLHTTP instance');
		return false;
	}
		
	http_request.onreadystatechange = alertContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alertContents()
{
	if (http_request.readyState == 4) 
	{
		if (http_request.status == 200)
		{
			//alert(http_request.responseText);
			result = http_request.responseText;
			document.getElementById(request_span).innerHTML = result;
		}
		else
		{
			alert('There was a problem with the request.');
		}
	}
}

function get(obj, span_id, loading_php)
{
	var poststr = "chosen_country=" + encodeURI( document.getElementById("country").value );
	if(document.getElementById("province") && (span_id != "province_span"))
		poststr = poststr + "&chosen_province=" + encodeURI( document.getElementById("province").value );
	//+ "&chosen_province=" + encodeURI( document.getElementById("province").value );
	request_span = span_id;
	makePOSTRequest(loading_php, poststr);
}
//-->