var divName = "symexActionsDiv" ;
var divRes = "symexResultsDiv" ;
var reqType = false ;

function createXMLHttp() {
	if (typeof XMLHttpRequest != 'undefined')
		return new XMLHttpRequest() ;
	else if (window.ActiveXObject) {
		var avers = ["Microsoft.XmlHttp", "MSXML2.XmlHttp", "MSXML2.XmlHttp.3.0", "MSXML2.XmlHttp.4.0", "MSXML2.XmlHttp.5.0"] ;
		for (var i = avers.length -1; i >= 0; i--) {
			try {
				httpObj = new ActiveXObject(avers[i]);
				return httpObj;
			}
			catch(e) {

			}
		}
	}
	throw new Error('XMLHttp (AJAX) not supported');
}

function request(url,params,async,callbackFunction) {
	
	var connection = createXMLHttp();
	
	connection.open("POST", url, async);
	connection.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
	connection.send(params);

	if (connection.readyState == 4) {
		callbackFunction(connection.responseText);
	}
}

function donothing() {return true;}

function addToFavourites(playerid) {
	request("addToFav.php","playerid="+playerid,reqType,donothing) ;
	alert("Speler succesvol toegevoegd!") ;
}

function addToFavouritesRefresh(playerid) {
	request("addToFav.php","playerid="+playerid,reqType,donothing) ;
	alert("Speler succesvol toegevoegd!") ;
	document.location.href = document.location.href ;
}

function removeFromFavourites(playerid) {
	request("addToFav.php","playerid="+playerid+"&remove=1",reqType,donothing) ;
	alert("Speler succesvol verwijderd!") ;
	document.location.href = document.location.href ;
}

function playerInfo(playerid) {
	request("player_info.php","playerid="+playerid+"&langid=NL",reqType,fillDiv) ;
}

function playerWallet(playerid) {
	request("player_wallet.php","playerid="+playerid+"&langid=NL",reqType,fillDiv) ;
}

function fillDiv(responseText) {
	document.getElementById(divName).innerHTML = responseText ;
	setDiv() ;
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

var MouseCoordsX = 0 ;
var MouseCoordsY = 0 ;
var tempX = 0;
var tempY = 0;
  
var IE = document.all?true:false;
if (!IE) document.captureEvents(Event.MOUSEMOVE)
    document.onmousemove = getMouseXY;

function getMouseXY(e) {
    if (IE) { // grab the x-y pos.s if browser is IE
      tempX = event.clientX + document.body.scrollLeft;
      tempY = event.clientY + document.body.scrollTop;
    }
    else {  // grab the x-y pos.s if browser is NS
      tempX = e.pageX;
      tempY = e.pageY;
    }  
    
    if (tempX < 0){tempX = 0;}
    if (tempY < 0){tempY = 0;}  
    
    MouseCoordsX = tempX;
    MouseCoordsY = tempY;
    
    return true;
}

function closeDiv() {
	document.getElementById(divName).style.display="none" ;
	//document.getElementById('container').style.opacity = "1";
	//document.getElementById('container').style.filter= "alpha(opacity=100)";
}

function setDiv() {
	var arr = getScrollXY() ;
	var topv = MouseCoordsY + arr[1] ;
	var leftv = MouseCoordsX-420 ;
	
	if (!IE) {
		topv = MouseCoordsY ;
	}
	
	//document.getElementById('container').style.opacity = ".15";
	//document.getElementById('container').style.filter= "alpha(opacity=15)";
	
	//document.getElementById(divName).style.opacity = "1";
	//document.getElementById(divName).style.filter= "alpha(opacity=100)";
	
	document.getElementById(divName).style.top = topv+"px" ;
	document.getElementById(divName).style.left = leftv+"px" ;
	document.getElementById(divName).style.display="block" ;
}

function createDiv() {
	document.getElementById('asdtest').innerHTML = '<div id="'+divName+'" style="z-index:1500; border:3px solid #999999; padding:0px; background-color:#F2F3F4 ; display:none; position:absolute; width:400px; left:'+(screen.width/2-665/2)+'px; top:0px;"></div>' ;
}

function detectEventCustom(e) {var evt = e || window.event;return evt.keyCode ;}

function detectEnterButtonCustom(evnt) {

	var word = document.getElementById('friend_search').value ;
	
	var keyCode = detectEventCustom(evnt) ;
	var keyCodesEnter = 13 ;

	if (keyCode==keyCodesEnter) {
		if (!checkLength(word)) return;
		request('favourites.php','word='+word,reqType,searchResult) ;
	}
}

function detectPressCustom() {
	var word = document.getElementById('friend_search').value ;
	
	if (!checkLength(word)) return ;
	request('favourites.php','word='+word,reqType,searchResult) ;
}

function checkLength(value) {
	var resultsDiv = document.getElementById(divRes) ;
	
	if (value.length<3) {
		resultsDiv.innerHTML = "Geef minimum 3 karakters voor zoekopdracht!" ;
		return false;
	}
	else {
		resultsDiv.innerHTML = "" ;
		return true ;
	}
}

function searchResult(responseText) {
	var text = "" ;
	text += '<table width="100%">' ;
	text += "<tbody>" ;
	
	if (responseText=="n/a") {
		text += '<tr>' ;
		text += '<th scope="row" colspan="3">Niemand gevonden</th>' ;
		text += '</tr>' ;
		text += '</tbody></table>' ;
	}
	else {
		var masiv = responseText.split('|') ;
		var word = document.getElementById('friend_search').value ;
		
		text += '<tr>' ;
		 if('Gevonden' == 'Znaleziono')
		{   
			text += '<td colspan="3">Gevonden resultaten voor `<strong>'+word+'</strong>`: <strong>'+(masiv.length-1)+'</strong></td>' ;
	 }
		else{ 
			text += '<td colspan="3">Gevonden <strong>'+(masiv.length-1)+'</strong> resultaten voor `<strong>'+word+'</strong>`:</td>' ;
		 } 
		text += '</tr>' ;
		
		text += '<tr class="titl">' ;
		text += '<th scope="row">Login</th>' ;
		text += '<th scope="row">Naam</th>' ;
		text += '<th scope="row"> </th>' ;
		text += '</tr>' ;
			
		
		var trclass = '' ;
		for (i=0;i<masiv.length-1;i++) {
			var info = masiv[i].split(";") ;
			
			if (i%2==0) {
				trclass = 'rowodd' ;
			}
			else {
				trclass = 'roweven' ;
			}
			var uuid = info[0] ;
			var login = info[1] ;
			var firstname = info[2] ;
			var name = info[3] ;
			var email = info[4] ;
			
			text += '<tr class="'+trclass+'">' ;
			text += '<th scope="row">'+login+'</th>' ;
			text += '<th scope="row">'+firstname+' '+name+'</th>' ;
			//text += '<th scope="row">'+email+'</th>' ;
			text += '<th scope="row"><img src="icon/user_add.png" style="cursor:pointer" title="Toevoegen aan vriendenlijst" onclick="addToFavouritesRefresh('+uuid+')"></th>' ;
			text += '</tr>' ;
		}
		text += '</tbody></table>' ;
	}
	
	var resultsDiv = document.getElementById(divRes) ;
	resultsDiv.style.display = 'block';
	resultsDiv.innerHTML = text ;
}


function checkEmail(mail) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(mail)){
		return true ;
	}
	return false ;
}

function invite() {
	var email = document.getElementById('THEEMAIL') ;
	var name = document.getElementById('THEFRIEND') ;
	
	//document.getElementById('info_RESULT').style.display = 'none' ;
	
	if (name.value.length<1) {
		document.getElementById('error_THEFRIEND').style.display = 'block' ;
		return ;
	}
	else {
		document.getElementById('error_THEFRIEND').style.display = 'none' ;
	}
	
	if (!checkEmail(email.value)) {
		document.getElementById('error_THEEMAIL').style.display = 'block' ;
		return ;
	}
	else {
		document.getElementById('error_THEEMAIL').style.display = 'none' ;
	}
	
	
	document.getElementById('but_send').disabled = true ;
	request('favourites.php','invite=1&email='+email.value+'&name='+name.value+'&rand='+Math.random(),reqType,inviteResult) ;
}

function inviteResult(responseText) {

		document.getElementById('THEEMAIL').value = '' ;
		document.getElementById('THEFRIEND').value = '' ;
		//document.getElementById('info_RESULT').style.display = 'block' ;
		alert("De uitnodiging is verstuurd !") ;
		document.getElementById('but_send').disabled = false ;
		//document.location.href=document.location.href ;
}

function changeVisibility() {
	var isVisible = document.getElementById('isVisible').checked ;
	request('favourites.php','visibility='+isVisible+'&rand='+Math.random(),reqType,changeVisibilityResult) ;
}

function changeVisibilityResult(responseText) {
	if (responseText==1) {
		alert("U bent momenteel zichtbaar voor de andere spelers");
	}
	else {
		alert("U bent niet meer zichtbaar voor de andere spelers");
	}
}