var ajax_url = "includes/";

function sendAjax(url, callbackFunction) {
   if (window.XMLHttpRequest) {
      var request = new XMLHttpRequest();
   } else {
      var request = new ActiveXObject("Microsoft.XMLHTTP");
   }
 
   request.open("POST", url, true);
   request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
 
   request.onreadystatechange = function() {
      if (request.readyState == 4 && request.status == 200) {
         if (request.responseText) {
            callbackFunction(request.responseText);
         }else{
		 }
	  }
   }
   request.send(null);
}


function saveOverallRating(g, r, t, c){
	//alert("xx");
	//alert("y");
	//alert(g);
	//alert(r);
	//alert(t);
	//alert(ajax_url + 'ajax-save-rating.php?ground=' + g + '&rating=' + r + '&type=' + t);
	sendAjax(ajax_url + 'ajax-save-rating.php?ground=' + g + '&rating=' + r + '&type=' + t + '&class=' + c, updateRating);
	//alert("z");
}

function updateRating(results){
	//alert("updateRating");
	//alert(results);
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		//alert('login');
		document.getElementById('ratingloginprompt').style.display = "block";
		//$( "#loginp" ).dialog();
	}else{
		//alert('split');
		var parts = results.split("-");
		//alert(parts[0])
		//alert(parts[1])
		//document.getElementById('ratingsaved'+parts[0]).style.display = "block";
		document.getElementById(parts[0]).className = parts[1];
		//alert('rating'+parts[0]);
		//alert(parts[1]);
	}
}


function checkUsername(){
	var username = document.getElementById('username').value;
	sendAjax(ajax_url + 'ajax-check-username.php?username=' + username, updateUsername);
}
function updateUsername(results){
	document.getElementById('usernamecheck').innerHTML = results;
}


function addGroundFootball(g){
	document.getElementById('groundadded').style.display = "none";
	document.getElementById('updatingground').style.display = "block";
	sendAjax(ajax_url + 'ajax-add-ground-football.php?ground=' + g, updateGroundFootball);
}
function updateGroundFootball(results){
	document.getElementById('updatingground').style.display = "none";
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		document.getElementById('loginprompt').style.display = "block";
	}else{
		//EVERYTHING OKAY - UPDATE IMAGE
		document.getElementById('groundaddedfootball').src = results;
		document.getElementById('groundadded').style.display = "block";
	}
}


function addGroundOther(g){
	document.getElementById('groundadded').style.display = "none";
	document.getElementById('updatingground').style.display = "block";
	sendAjax(ajax_url + 'ajax-add-ground-other.php?ground=' + g, updateGroundOther);
}
function updateGroundOther(results){
	document.getElementById('updatingground').style.display = "none";
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		document.getElementById('loginprompt').style.display = "block";
	}else{
		//EVERYTHING OKAY - UPDATE IMAGE
		document.getElementById('groundaddedother').src = results;
		document.getElementById('groundadded').style.display = "block";
	}
}


function addGroundWish(g){
	document.getElementById('groundadded').style.display = "none";
	document.getElementById('updatingground').style.display = "block";
	sendAjax(ajax_url + 'ajax-add-ground-wish.php?ground=' + g, updateGroundWish);
}
function updateGroundWish(results){
	document.getElementById('updatingground').style.display = "none";
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		document.getElementById('loginprompt').style.display = "block";
	}else{
		//EVERYTHING OKAY - UPDATE IMAGE
		document.getElementById('groundaddedwish').src = results;
		document.getElementById('groundadded').style.display = "block";
	}
}

/*function addGroundWish(g){
	document.getElementById('groundadded').style.display = "none";
	document.getElementById('updatingground').style.display = "block";
	sendAjax(ajax_url + 'ajax-add-ground-wish.php?ground=' + g, updateGroundWish);
}
function updateGroundWish(results){
	document.getElementById('updatingground').style.display = "none";
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		document.getElementById('loginprompt').style.display = "block";
	}else{
		//EVERYTHING OKAY - UPDATE IMAGE
		document.getElementById('groundwishlist').innerHTML = results;
		document.getElementById('groundadded').style.display = "block";
	}
}*/


function showFact(){
	if(document.getElementById('addfact').style.display=="none"){
		document.getElementById('addfact').style.display = "block";
		document.getElementById('fact').focus();
	}else{
		document.getElementById('addfact').style.display = "none";
	}
}

function saveFact(){
	var type = document.getElementById('facttype').value;
	var id = document.getElementById('factid').value;
	var fact = document.getElementById('fact').value;
	sendAjax(ajax_url + 'ajax-save-fact.php?id=' + id + "&type=" + type + "&fact=" + fact, updateFact);
	sendAjax(ajax_url + 'ajax-get-facts.php?id=' + id + "&type=" + type, getFacts);
}

function updateFact(results){
	document.getElementById('addfact').innerHTML = results;
}

function getFacts(results){
	document.getElementById('facts').innerHTML = results;
}


function showLink(){
	if(document.getElementById('addlink').style.display=="none"){
		document.getElementById('addlink').style.display = "block";
		document.getElementById('url').focus();
	}else{
		document.getElementById('addlink').style.display = "none";
	}
}

function saveLink(){
	var type = document.getElementById('linktype').value;
	var id = document.getElementById('linkid').value;
	var url = document.getElementById('url').value;
	var title = document.getElementById('title').value;
	var desc = document.getElementById('desc').value;
	sendAjax(ajax_url + 'ajax-save-link.php?id=' + id + "&type=" + type + "&url=" + url + "&title=" + title + "&desc=" + desc, updateLink);
	sendAjax(ajax_url + 'ajax-get-links.php?id=' + id + "&type=" + type, getLinks);
}

function updateLink(results){
	document.getElementById('addlink').innerHTML = results;
}

function getLinks(results){
	document.getElementById('links').innerHTML = results;
}


function showReport(){
	if(document.getElementById('reportreason').style.display=="none"){
		document.getElementById('reportreason').style.display = "block";
	}else{
		document.getElementById('reportreason').style.display = "none";
	}
}

function saveReport(){
	var url = document.getElementById('pageurl').value;
	var reason = document.getElementById('reason').value;
	sendAjax(ajax_url + 'ajax-report-page.php?url=' + url + "&reason=" + reason, updateReport);
}

function updateReport(results){
	document.getElementById('reportreason').innerHTML = results;
}

function saveRating(name, r){
	var newclass = "rating nostar";
	switch(r){
		case 0.5:
			newclass = "rating halfstar";
			break;
		case 1:
			newclass = "rating onestar";
			break;
		case 1.5:
			newclass = "rating onehalfstar";
			break;
		case 2:
			newclass = "rating twostar";
			break;
		case 2.5:
			newclass = "rating twohalfstar";
			break;
		case 3:
			newclass = "rating threestar";
			break;
		case 3.5:
			newclass = "rating threehalfstar";
			break;
		case 4:
			newclass = "rating fourstar";
			break;
		case 4.5:
			newclass = "rating fourhalfstar";
			break;
		case 5:
			newclass = "rating fivestar";
			break;
	}
	document.getElementById(name + "rating").className = newclass;
	document.getElementById(name).value = r;
}


function followUser(u){
	sendAjax(ajax_url + 'ajax-follow-user.php?user=' + u, updateFollowing);
}

function updateFollowing(results){
	if(results=="login"){
		//USER ISN'T LOGGED-IN
		document.getElementById('loginprompt').style.display = "block";
	}else{
		//EVERYTHING OKAY - UPDATE IMAGE
		document.getElementById('follow').innerHTML = results;
	}
}