//basic.js
var loadingImage = '<img src="/images/busy.gif" />';

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

function callback(serverData, serverStatus) {
	fullUrl = window.location.href;
	if(fullUrl.substring(fullUrl.indexOf('?')+1, fullUrl.indexOf('?')+6) == 'debug') alert(serverData);
	if(serverData.indexOf('^' != -1)) {
		arrays = serverData.split('^');
		i=0;
		while(i<arrays.length){
			array = arrays[i].split('~');
			var element = document.getElementById(array[1]);
			if(array[1] == 'gameActionsResponse') element.style.display = 'block';
			if(array[3] == 'innerHTML') element.innerHTML = array[5];
			if(array[3] == 'refresh') location.reload(true);
			if(array[3] == 'class') element.className = array[5];
			if(array[3] == 'display') element.style.display = array[5];
			i = i+1;
		}
	}
}

function ajaxRequest(request, post) {
	var AJAX = null;
	if (window.XMLHttpRequest) {
		AJAX=new XMLHttpRequest();
	} else {
		AJAX=new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (AJAX==null) {
		alert("Your browser doesn't support AJAX.");					
		return false
	}
	AJAX.onreadystatechange = function() {
		if (AJAX.readyState==4 || AJAX.readyState=="complete") {
			callback(AJAX.responseText, AJAX.status);
		}
	}
	if(post){
		urlBase = window.location.protocol + '//' + window.location.hostname;
		AJAX.open('post', urlBase+'/ajax.php', true);
  		AJAX.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
		AJAX.send('request='+request);
	}else{
		var url='/ajax.php?request='+encodeURI(request);
		fullUrl = window.location.href;
		if(fullUrl.substring(fullUrl.indexOf('?')+1, fullUrl.indexOf('?')+6) == 'debug') alert(url);
		AJAX.open("GET", url, true);
		AJAX.setRequestHeader("Accept-Charset","UTF-8");
		AJAX.send(null);
	}
}

function processClick(goal, number){
	var food = goal + ', ' + number;
}

function checkForBanner (){
	if ((screen.width>=1024) && (screen.height>=768)){
		document.getElementById('bannerRight').style.display = 'block';
	}else{
		document.getElementById('bannerRight').style.display = 'none';
	}
	if(navigator.userAgent.toLowerCase().indexOf('chrome') > -1 && false){
		$('iframeLogo').src = '/private/logotest.php';
		if($('gameIFrame') && gameUrl.length > 0){
			$('gameIFrame').src = gameUrl;
		}
	}
}

//gamelist.js
var pointerAlpha = 0;
var endAlpha = 0;
var pointerStartY = 90;
var pointerX = 0;
var pointerDirection = 'right';
var xCorrection = 121;
function mouseCoords(ev){
	ev = ev || window.event;
	if(ev.pageX || ev.pageY){
		return {x:ev.pageX, y:ev.pageY};
	}
	return {
		x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
		y:ev.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop)
	};
}

function mouseY(ev) {
	ev = ev || window.event;
	if (ev.pageY) return ev.pageY;
	else if (ev.clientY) return ev.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
	else return 0;
}

function overGame (ev, xPos, direction, gameId){
	document.onmousemove = mouseMove;
	if(pointerDirection != direction || xPos != pointerX){
		if(direction == 'right'){
			$('pointer').style.left = xPos + 'px';
			$('pointer').style.padding = '6px 5px 4px 15px';
			$('pointer').style.backgroundImage = 'url(http://cached.roundgames.com/images/pointer.gif)';
		}else{
			$('pointer').style.left = xPos - xCorrection + 'px';
			$('pointer').style.padding = '6px 14px 4px 6px';
			$('pointer').style.backgroundImage = 'url(http://cached.roundgames.com/images/pointer_right.gif)';
		}
	}
	pointerDirection = direction;
	pointerX = xPos;
	changeContent(gameId);
	$('pointer').style.display = 'block';
}

function changeContent (gameId){
	if(true){
		$('pointerScreenshot').src = 'http://roundgames.roundgamesbv.netdna-cdn.com/screenshots/t_'+gameId+'.jpg';
	}else{
		$('pointerScreenshot').src = 'http://cached.roundgames.com/screenshots/t_'+gameId+'.jpg';
	}
}

function outGame (ev){
	ev = ev || window.event;
	var relTarg = ev.relatedTarget || ev.toElement;
	if(relTarg){
		if(relTarg.className != 'gameLink'){
			$('pointer').style.display = 'none';
			document.onmousemove = null;
		}
	}else{
		$('pointer').style.display = 'none';
		document.onmousemove = null;
	}
}

function mouseMove (ev) {
	ev = ev || window.event;
	var mousePosY = mouseY(ev);
	$('pointer').style.top = mousePosY + 5 - pointerStartY + 'px';
}

function expandGames(name, direction) {
	if(direction == 'more'){
		$('extra_'+name).style.display = 'block';
		$('moreLink_'+name).style.display = 'none';
		$('lessLink_'+name).style.display = 'block';
	}else{
		$('extra_'+name).style.display = 'none';
		$('moreLink_'+name).style.display = 'block';
		$('lessLink_'+name).style.display = 'none';
	}
}