var siteurl = "http://www.talotutka.com";
//Ajax
var request = false;
try
{
	 request = new XMLHttpRequest();
}
catch (trymicrosoft)
{
	try
	{
		request = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch (othermicrosoft)
	{
		try
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (failed)
		{
			request = false;
		}  
	}
}


function displayNone(){
	document.getElementById('house_loading').style.display = 'none';
}

function changeBigImage(imageid){
	document.getElementById('house_loading').style.display = "block";
	var url = siteurl+"/changebigimage.php?id=" + imageid;
	
	document.getElementById('house_big_image').src = siteurl+"/readimage.php?id=" + imageid + "&s=big";
	
	document.getElementById('house_big_image').addEventListener("load", displayNone,true);
	
}

	
function submitComment(houseid, p){
	
	comment = document.commentsform.comment.value;
	confirmation = document.commentsform.confirmation_code.value;
	user = document.commentsform.user.value;	
	
	var url = siteurl+"/submitcomment.php?confirmation=" + confirmation + "&i=" + houseid + "&p=" + p + "&u=" + user +"&comment=" + comment;
	
	request.open("GET", url, true);
	request.onreadystatechange = updateComments;
	request.send('');
	document.commentsform.comment.value = "";
	return false; 
}

function updateComments(){
	try{
		if (request.readyState == 4){
		
			if ( (request.status == 200) || (request.status == 0) ){
			
				var vastaus = request.responseText;
				document.getElementById('all_comments_container').innerHTML = vastaus;
			}
			else if (request.status == 404){
				
				alert("Request URL does not exist - 404");
			}
			else{

				alert("Error: status code is " + request.status);
			}
		}		
	}
	catch(e){
	
	}

}