var intSelectedNumber = 10;
var errorCellsToColor = '';

var gameTimerSec = -1;
var gameTimerMin = 0;
var gameTimerHour = 0;

function gameTimerFunc() {
	gameTimerSec++;
	if (gameTimerSec==60){
		gameTimerSec=0;
		gameTimerMin++;
	}
	if (gameTimerMin==60) {
		gameTimerMin=0; 
		gameTimerHour++;
	}
	document.getElementById('gameTimer').innerHTML = ((gameTimerHour<=9)?'0'+gameTimerHour:gameTimerHour)+':'+((gameTimerMin<=9)?'0'+gameTimerMin:gameTimerMin)+':'+((gameTimerSec<=9)?'0'+gameTimerSec:gameTimerSec);
	setTimeout("gameTimerFunc()", 1000);
}

//addLoadEvent(gameTimerFunc());

function closeInfoPop(){
	document.getElementById("infoPop").style.display = "none";
}

function loadurl(dest){
	resetBoardColors();
	document.getElementById("serverOutput").innerHTML = "<div align='center'><br /><br />Contacting server.<br /><br /><img src='/images/loading.gif' alt='' /></div>";
	var intLeftPos = (document.body.clientWidth - 335) / 2;
	document.getElementById("infoPop").style.left = intLeftPos+'px';
	document.getElementById("infoPop").style.display = "block";
	try{ xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); }
	catch (e){ /* do nothing */ }
	xmlhttp.onreadystatechange = triggered;
	xmlhttp.open("GET", dest);
	xmlhttp.send(null);
}

function triggered(){
	if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)){
		// check to see if we need to color some error cells...
		errorCellsToColor = xmlhttp.responseText.substring(0,xmlhttp.responseText.indexOf('|'));
		htmlMessage = xmlhttp.responseText.substring(xmlhttp.responseText.indexOf('|')+1);
		highlightSelectedNumber(intSelectedNumber);
		document.getElementById("serverOutput").innerHTML = htmlMessage;
	}
}

function checkBoard(){
	var boardCheckURL = 'check.php?s=';
	var elem = document.getElementById('game').elements;
	for(var i = 0; i < elem.length; i++){
		if (elem[i].type == 'text' || elem[i].type == 'hidden') tempVal = elem[i].value;
		if (tempVal == '') tempVal = '-';
		boardCheckURL += tempVal;
	}
	loadurl(boardCheckURL);
}

function resetBoardColors(){
	for(i=0;i<81;i++){
		thisElName = 'tCell'+i;
		document.getElementById(thisElName).style.backgroundColor = "transparent";
		if (document.getElementById(thisElName).innerHTML.indexOf("type='text'")){
			thisElName = 'fCell'+i;
			document.getElementById(thisElName).style.color = "#999999";
		}
	}
}

function highlightSelectedNumber(n){
	intSelectedNumber = n;
	resetBoardColors();
	var elem = document.getElementById('game').elements;
	for(var i = 0; i < elem.length; i++){
		if (elem[i].value == intSelectedNumber){
			thisElName = elem[i].name.replace(/fCell/g,"tCell");
			document.getElementById(thisElName).style.backgroundColor = "#eeeeee";
		}
	}
	updateUnsolved();
	colorErrorCells();
}

function checkInput(strIn) {
	strOut = '';
	if (strIn != ''){
		for (var i=0, valid="123456789"; i<strIn.length; i++) {
			if (valid.indexOf(strIn.charAt(i)) != -1) strOut += strIn.charAt(i);
		}
	}
	return strOut;
}

function updateUnsolved(){
	var elem = document.getElementById('game').elements;
	var unsolvedCount = 0;
	for(var i = 0; i < elem.length; i++){
		if (elem[i].value == '') unsolvedCount++;
	}
	document.getElementById("gameUnsolved").innerHTML = 'Unsolved: ' + unsolvedCount;
}

function validateNewGameForm(){
	if (document.getElementById('newPuzzle').elements['intLevel'].selectedIndex > 0){
		return true;
	}else{
		alert('Select the difficulty level you want to play at.');
		document.getElementById('newPuzzle').elements['intLevel'].focus();
		return false;
	}
}

function handleElClick(elID){
	if (intSelectedNumber>0 && intSelectedNumber<10 && document.getElementById(elID).value==''){
		document.getElementById(elID).value = intSelectedNumber;
	}else if (intSelectedNumber>0 && intSelectedNumber<10 && document.getElementById(elID).value==intSelectedNumber){
		document.getElementById(elID).value = '';
	}
	if (errorCellsToColor != ''){
		arErrorCells = errorCellsToColor.split(',');
		strNewErrorCells = '';
		cellNum = elID.replace(/fCell/g,"");
		for(var i = 0; i < arErrorCells.length; i++){
			//alert(arErrorCells[i]+' - '+cellNum);
			if (arErrorCells[i] != cellNum){
				if (strNewErrorCells != '') strNewErrorCells += ',';
				strNewErrorCells += arErrorCells[i];
			}
		}
		//alert(errorCellsToColor+' -> '+strNewErrorCells);
		errorCellsToColor = strNewErrorCells;
	}
	highlightSelectedNumber(intSelectedNumber);
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}else{
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

function colorErrorCells(){
	if (errorCellsToColor != ""){
		arErrorCellsToColor = errorCellsToColor.split(',');
		for(var i = 0; i < arErrorCellsToColor.length; i++){
			tCellName = 'tCell'+arErrorCellsToColor[i];
			fCellName = 'fCell'+arErrorCellsToColor[i];
			document.getElementById(tCellName).style.backgroundColor = "#f45c5c";
			document.getElementById(fCellName).style.color = "#ffffff";
		}
	}
}

function showTab(intTabID){
	var elem = document.getElementById('topTabs').getElementsByTagName('li');
	for(var i = 0; i < elem.length; i++) elem[i].className="";
	var elem = document.getElementById('selectedTabContentWrapper').getElementsByTagName('div');
	for(var i = 0; i < elem.length; i++) elem[i].style.display = "none";
	var thisTabName = 'tab'+intTabID;
	var thisContentName = 'tabContent'+intTabID;
	document.getElementById(thisTabName).className='selected';
	document.getElementById(thisContentName).style.display='block';
}

function leaveClan(){
	if (confirm('Are you SURE you want to leave your clan?!?!')){
		document.location = '/clan_leave_clan.php';
	}
}

function kickClanMember(uID){
	if (confirm('Are you SURE you want to kick this person out of your clan?!?!')){
		document.location = '/clan_kick_member.php?uID='+uID;
	}
}