var chessRules = {
	saveBG : "",
	
	'.chessPiece' : function(el){
		if (typeof retroSel == "undefined") retroSel = false;
		el.onmouseover = function(){
			if (sjakkEngine.yourTurn() && sjakkEngine.gameIsOn() && !retroSel){
				saveBG = this.style.backgroundColor;
				this.style.backgroundColor = "#c0c0c0";
			}
		}
		el.onmouseout = function(){
			if (sjakkEngine.yourTurn() && sjakkEngine.gameIsOn()){
				if ((this.style.backgroundColor == "#c0c0c0") || (this.style.backgroundColor == "silver") || (this.style.backgroundColor == "rgb(192, 192, 192)")) {
					this.style.backgroundColor = saveBG;
				}
			}
		}
	},
	
	'#myGamesBar' : function(el){
		el.onclick = function(){
			if ($('myGamesContent').style.display != "none") {
				new Effect.BlindUp($('myGamesContent'));
			} else {
				new Effect.BlindDown($('myGamesContent'));
			}
		}
	},
	
	'#otherGamesBar' : function(el){
		el.onclick = function(){
			if ($('otherGamesContent').style.display != "none") {
				new Effect.BlindUp($('otherGamesContent'));
			} else {
				new Effect.BlindDown($('otherGamesContent'));

			}
		}
	},
	
	'#challengesBar' : function(el){
		el.onclick = function(){
			if ($('challengesContent').style.display != "none") {
				new Effect.BlindUp($('challengesContent'));
			} else {
				new Effect.BlindDown($('challengesContent'));
			}
		}
	},
	
	'#oldGamesBar' : function(el){
		el.onclick = function(){
			if ($('oldGamesContent').style.display != "none") {
				new Effect.BlindUp($('oldGamesContent'));
			} else {
				new Effect.BlindDown($('oldGamesContent'));

			}
		}
	} ,
	
	'#backToMainMenu' : function(el){
			el.onclick = function(){
			top.location.href = "index.php?option=com_sjakk&Itemid=28";
		}
	},
	
	'#cancelGame' : function(el){
		el.onclick = function(){
			var gameId = Engine.getURLParam("game");
			if (confirm(unescape("Vil du virkelig avlyse dette spillet f%F8r det har startet?"))) {
	      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
	      			method: 'post', 
	      			parameters: "task=cancelGame&gameId=" + gameId,
	      			onComplete: function(){
						top.location.href = "index.php?option=com_sjakk&Itemid=28";
	      			}
	      		});
			}	
		}
	},
	
	'#resign' : function(el){
		el.onclick = function(){
			var gameId = Engine.getURLParam("game");
			if (sjakkEngine.yourTurn() && sjakkEngine.gameIsOn()) {
				if (confirm(unescape("Vil du virkelig overlate seieren til motspilleren? Dette vil f%F8re til fall i rankingen din."))) {
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=playerResigns&gameId=" + gameId,
		      			onFailure: function(){
		      			},
		      			onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
				}	
			}
		}
	},
	
	
	'#offerRemis' : function(el){
		el.onclick = function(){
			var gameId = Engine.getURLParam("game");
			if (!lock) {
				if (confirm(unescape("Vil du virkelig foresl%E5 remis? Du m%E5 likevel gj%F8re et trekk for %E5 f%E5 svar."))) {
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=offerRemis&gameId=" + gameId,
		      			onFailure: function(){
		      			},
						onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
				}	
			}
		}
	},
	
	'#acceptRemis' : function(el){
		el.onclick = function(){
			var gameId = Engine.getURLParam("game");
			if (!lock) {
	
				if (confirm(unescape("Vil du virkelig godta remis? Spillet vil da ende i uavgjort."))) {
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=acceptRemis&gameId=" + gameId,
		      			onFailure: function(){
		      			},
						onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
				}	
			}
		}
	},
	
	'#offerPause' : function(el){
		el.onclick = function(){
			if (!lock) {
				var gameId = Engine.getURLParam("game");
				if (confirm(unescape("Vil du virkelig foresl%E5 %E5 sette spillet p%E5 pause? Mostanderen din m%E5 i s%E5fall akseptere f%F8rst. Et spill som har st%E5tt i feriemodus i 3 m%E5neder vil ende i uavgjort."))) {
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=offerPause&gameId=" + gameId + "&activePlayer=" + gameData.playerColor,
					    onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
				}	
			}
		}
	},
	
	'#acceptPause' : function(el){
		el.onclick = function(){
			if (!lock) {
				var gameId = Engine.getURLParam("game");
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=acceptPause&gameId=" + gameId + "&activePlayer=" + gameData.playerColor,
						onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
			}
		}
	},
	
	'#offerUnPause' : function(el){
		el.onclick = function(){
			if (!lock) {
				var gameId = Engine.getURLParam("game");
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=offerUnPause&gameId=" + gameId + "&activePlayer=" + gameData.playerColor,
					    onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
					});	
				}
			}
	},
	
	'#acceptUnPause' : function(el){
		el.onclick = function(){
			if (!lock) {
				var gameId = Engine.getURLParam("game");
		      		var myAjax = new Ajax.Request("components/com_sjakk/sjakkAction.php",{
		      			method: 'post', 
		      			parameters: "task=acceptUnPause&gameId=" + gameId,
						onSuccess: function(){
		      				sjakkEngine.updateGame();
		      			}
		      		});
			}
		}
	},

	
	'a.newGame' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			challengesUpdater.currentlyExecuting = true;
			/* commentId = this.getAttributeNode("commentId").value; */
			var myAjax = new Ajax.Request("components/com_sjakk/menuAction.php",{
	      			method: 'post', 
	      			parameters: "task=newGame",
	      			onFailure: function(){
	      			},
					onSuccess: function(req){
						$('challengesContent').innerHTML = req.responseText;
						$('challengesContent').style.display = "none";
						new Effect.BlindDown($('challengesContent')); 
						// Element.scrollTo($('challengesContent'));
						Behaviour.apply();
	      			}
	      	});
		}
	},

	'#newGame' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			challengesUpdater.currentlyExecuting = true;
			/* commentId = this.getAttributeNode("commentId").value; */
			var myAjax = new Ajax.Request("components/com_sjakk/menuAction.php",{
	      			method: 'post', 
	      			parameters: "task=newGame",
	      			onFailure: function(){
	      			},
					onSuccess: function(req){
						$('challengesContent').innerHTML = req.responseText;
						$('challengesContent').style.display = "none";
						new Effect.BlindDown($('challengesContent')); 
						// Element.scrollTo($('challengesContent'));
						Behaviour.apply();
	      			}
	      	});
		}
	},

	'a.withdrawChallenge' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			gameId = this.getAttributeNode("gameId").value;
			var myAjax = new Ajax.Request("components/com_sjakk/menuAction.php",{
	      			method: 'post', 
	      			parameters: "task=withdrawChallenge&gameId=" + gameId,
	      			onFailure: function(){
	      			},
					onSuccess: function(req){
						sjakkMenuEngine.updateChallenges();
	      			}
	      	});
		}
	},
	
	'a.acceptChallenge' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			gameId = this.getAttributeNode("gameId").value;
			var myAjax = new Ajax.Request("components/com_sjakk/menuAction.php",{
	      			method: 'post', 
	      			parameters: "task=acceptChallenge&gameId=" + gameId,
	      			onFailure: function(){
	      			},
					onSuccess: function(req){
						top.location.href = "index.php?option=com_sjakk&task=enterGame&Itemid=28&game=" + gameId;		
	      			}
	      	});
		}
	},
	
	'a.declineChallenge' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			gameId = this.getAttributeNode("gameId").value;
			var myAjax = new Ajax.Request("components/com_sjakk/menuAction.php",{
	      			method: 'post', 
	      			parameters: "task=declineChallenge&gameId=" + gameId,
	      			onFailure: function(){
	      			},
					onSuccess: function(req){
						sjakkMenuEngine.updateChallenges();
	      			}
	      	});
		}
	},
	
	'#opponentSelector, #manualInputOpponent' : function(el){
		el.onchange = function() {
			if (this.value == "") this.value = "brukernavn";
			if((this.value != 'anybody') && (this.value != "brukernavn")) {
				$('specificUserRadio').checked = true;
			} else {
				$('anybodyRadio').checked = true;
			}
		};
		el.onclick = function() {
			if (this.value == "brukernavn") this.value = "";
				$('specificUserRadio').checked = true;
		};
	},
	
	'#inputEmail' : function(el){
		el.onchange = function() {
			if (this.value == "") this.value = "motstander@domene.no";
			if (this.value != 'motstander@domene.no') {
				$('emailUserRadio').checked = true;
			} else {
				$('anybodyRadio').checked = true;
			}
			if (!sjakkMenuEngine.validEmail(this.value)) this.focus();
		};
		el.onclick = function() {
			if (this.value == "motstander@domene.no") this.value = "";
			$('emailUserRadio').checked = true;
		};
	},

	
	'#newGameCancel' : function(el){
		el.onclick = function(){
			oldChallenges ="";
			sjakkMenuEngine.updateChallenges();
			challengesUpdater.currentlyExecuting = false;
		}
	},
	
	'#newGameOK' : function(el){
		el.onclick = function(){
			oldChallenges ="";
			if ($F('gameTitleInput') == "") {
				alert(unescape("Spillet m%E5 ha en tittel!"));
				return;
			}
			sjakkMenuEngine.registerChallenge();
			sjakkMenuEngine.updateChallenges();
			challengesUpdater.currentlyExecuting = false;
		}
	},
	
	'#chatText' : function(el){
		el.onclick = function(){
			if (escape($('chatText').value) == "Klikk%20her%20for%20%E5%20chatte...") {
				$('chatText').value = "";      			
      		}

		},
		el.onkeypress = function(e){
			var characterCode;
				 if(e && e.which){
					e = e;
				 	characterCode = e.which;
				 }
				 else {
					e = event;
					characterCode = e.keyCode;
				 }
				 if(characterCode == 13){
					chatEngine.doSubmitChat(escape($F('chatText')));
					$('chatText').value = "";
				 	 return false;
				 }
			return true;
		}
	},
	
	'#sound' : function(el){
		el.onclick = function(){
			if ($('sound').checked) {
				sjakkEngine.turnOnSound();
			} else {
				sjakkEngine.turnOffSound();
			}
		}
	},
	
	'#menuSound' : function(el){
		el.onclick = function(){
			if ($('menuSound').checked) {
				sjakkMenuEngine.turnOnSound();
			} else {
				sjakkMenuEngine.turnOffSound();
			}
		}
	},
	
	'#PBM' : function(el){
		el.onclick = function(){
			sjakkEngine.togglePBM();
		}
	},
	
	
	'.chessUser' : function(el){
		el.onmouseover = function(el){
			var chessUserId = this.getAttributeNode("chessUserId").value;
			var rating = this.getAttributeNode("chessUserRating").value;
			var username = this.getAttributeNode("chessUsername").value;
			if(navigator.appName == "Microsoft Internet Explorer") sjakkMenuEngine.showUserStats(event, chessUserId, rating, username);
			else sjakkMenuEngine.showUserStats(el, chessUserId, rating, username)
		}
		el.onmouseout = function(el){
			// sjakkMenuEngine.hideUserStats();
		}
	},

	'a.showRunningGames' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			document.cookie = "showActive=0";
			sjakkMenuEngine.updateOtherGames();
		}
	},
	
	'a.showActiveGames' : function(el){
		if(el.onclick)
			return;
		var target = el.href.substring(el.href.indexOf('?') + 1);
		el.href = "#"+target;
		el.onclick = function(){
			document.cookie = "showActive=1";
			sjakkMenuEngine.updateOtherGames();
		}
	},
		
	'.move': function(el){
		if (typeof retroSel == "undefined") retroSel = false;
		if (typeof retroToggle == "undefined") retroToggle = false;
		el.onmouseover = function(){
			rollOffId = this.getAttributeNode("id").value;
			if (retroSel != this.getAttributeNode("id").value) {
				oldMoveColor = this.style.color;
				oldMoveBGColor = this.style.backgroundColor;
				this.style.backgroundColor = "#DDDDFF";
				var board = this.getAttributeNode("board").value;
				var fromSquare = this.getAttributeNode("fromSquare").value;
				var toSquare = this.getAttributeNode("toSquare").value;
		   		retroToggle = true;
				setTimeout("sjakkEngine.retroShow('" + board + "', '" + fromSquare + "', '" + toSquare + "', '" + rollOffId + "')", 500);
		   	}
   		}
   		el.onmouseout =  function(){
   			if (retroSel != this.getAttributeNode("id").value) {
	 			this.style.backgroundColor = oldMoveBGColor;
	 			this.style.color = oldMoveColor;
	 		}
		    retroToggle = false;
		    setTimeout("sjakkEngine.retroOff()", 500);
    	} 
    	el.onclick = function() {
    		if (retroSel) {
	 			$(retroSel).style.backgroundColor = oldMoveBGColor;
 				$(retroSel).style.color = oldMoveColor;
			}
			if (retroSel != this.getAttributeNode("id").value) {
				retroSel = this.getAttributeNode("id").value;
				this.style.backgroundColor = "black";
				this.style.color = "white";
				if (!retroToggle) {
		    		retroToggle = true;
		    		rollOffId = retroSel;
					sjakkEngine.retroShow(this.getAttributeNode("board").value, $(retroSel).getAttributeNode("fromSquare").value, $(retroSel).getAttributeNode("toSquare").value, rollOffId); 
				}
			} else {
			    sjakkEngine.generate_board(gameData.FEN);
	    		$('sjakkbrett').innerHTML = sjakkEngine.output_board();
	    		sjakkEngine.highlightLastMove();
		    	sjakkEngine.renderCapturedPieces();				
	  			sjakkEngine.uncheckPieces();
	    		Behaviour.apply();
	    		retroToggle = false; 
		    	retroSel = false;   			
			}	
    	}
	}
};
Behaviour.register(chessRules);