// JavaScript Document

function showDiv(a){if(document.getElementById){document.getElementById(a).style.visibility='visible';}}
function hideDiv(a){if(document.getElementById){document.getElementById(a).style.visibility='hidden';}}

// Funkcja odpowiadaj±ca za obsługę adresów e-mail
function mail(u,d,s){locationstring="mailto:"+u+"@"+d+"?Subject="+s;window.location = locationstring;}


/* Cytowanie komentarzy */
function quoteText(author, bodyID) {
		var ta = document.getElementById('comment'), info = document.getElementById('quoteinfo')
			,selection = window.getSelection ? window.getSelection() : document.selection
			,quoted = selection.toString!==undefined ? selection.toString() : (selection.createRange ? selection.createRange().text : '')
			,comm = document.getElementById(bodyID);
		if ( !ta ) return;

		if ( info ) info.style.display = 'none';	// hide quickquote info box

		if ( !quoted && comm ) {	// there is no selection and comment exists
			quoted = comm.textContent!==undefined ? comm.textContent : (comm.innerText!==undefined ? comm.innerText : '');
			// show quickquote info box
			// info.style.display = 'block';
		}

		ta.focus(); // makes caret stick to the end of text in IE
		ta.value += '[b]'+author+'[/b]' + ' napisał(a):\n[quote]'+ quoted.replace(/\t/g,'').replace(/^[\r\n]*/,'').replace(/[\r\n]*$/,'') +'[/quote]\n';
	}

  function editComment(commentid) {
    var commBody = document.getElementById('body'+commentid);
    if ( !commBody ) return;

    var commH = commBody.offsetHeight-8, commW = commBody.offsetWidth-8
     , commPos = getElemTopLeftPos(commBody);
    var ta = document.createElement('textarea');
     ta.style.width = commW+'px'; ta.style.height = commH+'px';
     ta.style.position = 'absolute'; ta.style.left = commPos.left, ta.style.top = commPos.top;
     ta.style.margin = '4px';
    document.body.appendChild( ta );

  }

  function getElemTopLeftPos(elem) {
    var pos = { left: 0, top: 0 };
    while ( elem.offsetParent ) {
      pos.left += elem.offsetLeft;
      pos.top += elem.offsetTop;
      elem = elem.offsetParent;
    }
    return pos;
  }


// menuTabs

var menuscript={
	disabletablinks: false,
	currentpageurl: window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, ""),

definemenu:function(tabid, dselected){
	this[tabid+"-menuitems"]=null
	this.addEvent(window, function(){menuscript.init(tabid, dselected)}, "load")
},

showsubmenu:function(tabid, targetitem){
	var menuitems=this[tabid+"-menuitems"]
 for (i=0; i<menuitems.length; i++){
		menuitems[i].className=""
		if (typeof menuitems[i].hasSubContent!="undefined")
			document.getElementById(menuitems[i].getAttribute("rel")).style.display="none"
	}
	targetitem.className="current"
	if (typeof targetitem.hasSubContent!="undefined")
		document.getElementById(targetitem.getAttribute("rel")).style.display="block"
},

isSelected:function(menuurl){
	var menuurl=menuurl.replace("http://"+menuurl.hostname, "").replace(/^\//, "")
	return (menuscript.currentpageurl==menuurl)
},

addEvent:function(target, functionref, tasktype){
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
},

init:function(tabid, dselected){
	var menuitems=document.getElementById(tabid).getElementsByTagName("a")
	this[tabid+"-menuitems"]=menuitems
	for (var x=0; x<menuitems.length; x++){
		if (menuitems[x].getAttribute("rel")){
			this[tabid+"-menuitems"][x].hasSubContent=true
			if (menuscript.disabletablinks)
				menuitems[x].onclick=function(){return false}
		}
		else //for items without a submenu, add onMouseout effect
			menuitems[x].onmouseout=function(){this.className=""}
		menuitems[x].onmouseover=function(){menuscript.showsubmenu(tabid, this)}
		if (dselected=="auto" && typeof setalready=="undefined" && this.isSelected(menuitems[x].href)){
			menuscript.showsubmenu(tabid, menuitems[x])
			var setalready=true
		}
		else if (parseInt(dselected)==x)
			menuscript.showsubmenu(tabid, menuitems[x])
	}
}
}

// AJAX

var xmlHttp;

function vote(id,vote_value,uid,doFunc){
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null) {
        alert ("Browser does not support HTTP Request");
        return;
    }
    
    var ayo="game_vote";
    
    var url="game_vote.php";
    url=url+"?id="+id;
    url=url+"&vote_value="+vote_value;
    url=url+"&uid="+uid;
    //xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.onreadystatechange=function() { 
        if (xmlHttp.readyState==4)
            if (xmlHttp.status==200)
                doFunc(xmlHttp, ayo);
    }

    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}

function recommend(id,uid,doFunc){
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null) {
        alert ("Browser does not support HTTP Request");
        return;
    }
    
    var ayo="recommend-"+id;
    
    var url="rec.php";
    url=url+"?id="+id;
    url=url+"&uid="+uid;
    //xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.onreadystatechange=function() { 
        if (xmlHttp.readyState==4)
            if (xmlHttp.status==200)
                doFunc(xmlHttp, ayo);
    }

    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}

function recommend_news(id,uid,doFunc){
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null) {
        alert ("Browser does not support HTTP Request");
        return;
    }
    
    var ayo="recommend-"+id;
    
    var url="recommend_news.php";
    url=url+"?id="+id;
    url=url+"&uid="+uid;
    //xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.onreadystatechange=function() { 
        if (xmlHttp.readyState==4)
            if (xmlHttp.status==200)
                doFunc(xmlHttp, ayo);
    }

    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}

/*
function stateChanged() { 
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
        document.getElementById("recommend-3").innerHTML=xmlHttp.responseText;
    } 
}
*/

function upd8(req,ayo) {
    document.getElementById(ayo).innerHTML = req.responseText;
}


function GetXmlHttpObject() {
    var xmlHttp=null;
    
    try {
        // Firefox, Opera 8.0+, Safari
        xmlHttp=new XMLHttpRequest();
    } catch (e) {
        //Internet Explorer
        try {
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
    } return xmlHttp;
}



// JS QuickTags version 1.1

help_ed_bold = "Tekst wzmocniony: [b]tekst[/b]";
help_ed_italic = "Tekst kursywą: [i]tekst[/i]";
help_ed_under = "Tekst podkreślony: [u]tekst[/u]";
help_ed_ul = "Lista nieuporządkowana: <ul />";
help_ed_ol = "Lista uporządkowana: <ol />";
help_ed_li = "Element listy: <li>tekst</li>";
help_ed_link = "Odnośnik: <a href=\"adresURI\">tekst</a>";
help_ed_img = "Wstaw obrazek: <img src=\"nazwa_obrazka\" alt=\"tekst objaśniający\" />";
help_ed_abbr = "Definicja skrótu: <abbr title=\"definicja\">skrót</abbr>";
help_ed_more = "Podziel tekst: tekst [podziel] dalsza część";
help_ed_block = "Cytuj: <blockquote>cytat</blockquote>";
help_ed_pre = "Wstaw preformatowany tekst: <pre>tekst</pre>";
help_ed_close = "Zamknij wszystkie otwarte tagi BBCode";

function helpline2(help) {
	document.post.helpbox.value = eval("help_" + help);
}

var edButtons = new Array();
var edLinks = new Array();
var edOpenTags = new Array();

function edButton(id, display, tagStart, tagEnd, open) {
	this.id = id;				// used to name the toolbar button
	this.display = display;		// label on button
	this.tagStart = tagStart; 	// open tag
	this.tagEnd = tagEnd;		// close tag
	this.open = open;			// set to -1 if tag does not need to be closed
}

edButtons[edButtons.length] = new edButton('ed_bold'
                                          ,'b'
                                          ,'[b]'
                                          ,'[/b]'
                                          );

edButtons[edButtons.length] = new edButton('ed_italic'
                                          ,'i'
                                          ,'[i]'
                                          ,'[/i]'
                                          );

edButtons[edButtons.length] = new edButton('ed_under'
                                          ,'u'
                                          ,'[u]'
                                          ,'[/u]'
                                          );

function edLink(display, URL, newWin) {
	this.display = display;
	this.URL = URL;
	if (!newWin) {
		newWin = 0;
	}
	this.newWin = newWin;
}


edLinks[edLinks.length] = new edLink('alexking.org'
                                    ,'http://www.alexking.org/'
                                    );

edLinks[edLinks.length] = new edLink('CORE Cms'
                                    ,'http://core.no1-else.com/'
                                    );


function edShowButton(button, i) {
	if (button.id == 'ed_img') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button" onclick="edInsertImage(edCanvas);" value="' + button.display + '" onmouseover="helpline2(\'' + button.id  + '\')" />');
	}
	else if (button.id == 'ed_link') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button" onclick="edInsertLink(edCanvas, ' + i + ');" value="' + button.display + '" onmouseover="helpline2(\'' + button.id  + '\')" />');
	}
	else if (button.id == 'ed_abbr') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button" onclick="edInsertAbbr(edCanvas, ' + i + ');" value="' + button.display + '" onmouseover="helpline2(\'' + button.id  + '\')" />');
	}
	else {
		document.write('<input type="button" id="' + button.id + '" class="ed_button" onclick="edInsertTag(edCanvas, ' + i + ');" value="' + button.display + '" onmouseover="helpline2(\'' + button.id  + '\')" />');
	}
}

function edShowLinks() {
	var tempStr = '<select onchange="edQuickLink(this.options[this.selectedIndex].value, this);"><option value="-1" selected>(Quick Links)</option>';
	for (i = 0; i < edLinks.length; i++) {
		tempStr += '<option value="' + i + '">' + edLinks[i].display + '</option>';
	}
	tempStr += '</select>';
	document.write(tempStr);
}

function edAddTag(button) {
	if (edButtons[button].tagEnd != '') {
		edOpenTags[edOpenTags.length] = button;
		document.getElementById(edButtons[button].id).value = '*' + document.getElementById(edButtons[button].id).value;
	}
}

function edRemoveTag(button) {
	for (i = 0; i < edOpenTags.length; i++) {
		if (edOpenTags[i] == button) {
			edOpenTags.splice(i, 1);
			document.getElementById(edButtons[button].id).value = document.getElementById(edButtons[button].id).value.replace('*', '');
		}
	}
}

function edCheckOpenTags(button) {
	var tag = 0;
	for (i = 0; i < edOpenTags.length; i++) {
		if (edOpenTags[i] == button) {
			tag++;
		}
	}
	if (tag > 0) {
		return true; // tag found
	}
	else {
		return false; // tag not found
	}
}	

function edCloseAllTags() {
	var count = edOpenTags.length;
	for (o = 0; o < count; o++) {
		edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
	}
}

function edQuickLink(i, thisSelect) {
	if (i > -1) {
		var newWin = '';
		if (edLinks[i].newWin == 1) {
			newWin = ' target="_blank"';
		}
		var tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>' 
		            + edLinks[i].display
		            + '</a>';
		thisSelect.selectedIndex = 0;
		edInsertContent(edCanvas, tempStr);
	}
	else {
		thisSelect.selectedIndex = 0;
	}
}

function edSpell(myField) {
	var word = '';
	if (document.selection) {
		myField.focus();
	    var sel = document.selection.createRange();
		if (sel.text.length > 0) {
			word = sel.text;
		}
	}
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		if (startPos != endPos) {
			word = myField.value.substring(startPos, endPos);
		}
	}
	if (word == '') {
		word = prompt('Wpisz poszukiwane słowo:', '');
	}
	if (word != '') {
		window.open('http://dictionary.reference.com/search?q=' + escape(word));
	}
}

function edToolbar() {
	document.write('<div id="ed_toolbar">');
	for (i = 0; i < edButtons.length; i++) {
		edShowButton(edButtons[i], i);
	}
	document.write('<input type="button" id="ed_close" class="ed_button" onclick="edCloseAllTags();" value="Domknij tagi" onmouseover="helpline2(\'ed_close\')" />');
	//document.write('<input type="button" id="ed_spell" class="ed_button" onclick="edSpell(edCanvas);" value="Dict" />');
//	edShowLinks();
	document.write('</div>');
}

// insertion code

function edInsertTag(myField, i) {
	//IE support
	if (document.selection) {
		myField.focus();
	    sel = document.selection.createRange();
		if (sel.text.length > 0) {
			sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;
		}
		else {
			if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
				sel.text = edButtons[i].tagStart;
				edAddTag(i);
			}
			else {
				sel.text = edButtons[i].tagEnd;
				edRemoveTag(i);
			}
		}
		myField.focus();
	}
	//MOZILLA/NETSCAPE support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		var cursorPos = endPos;
		var scrollTop = myField.scrollTop;

		if (startPos != endPos) {
			myField.value = myField.value.substring(0, startPos)
			              + edButtons[i].tagStart
			              + myField.value.substring(startPos, endPos) 
			              + edButtons[i].tagEnd
			              + myField.value.substring(endPos, myField.value.length);
			cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;
		}
		else {
			if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
				myField.value = myField.value.substring(0, startPos) 
				              + edButtons[i].tagStart
				              + myField.value.substring(endPos, myField.value.length);
				edAddTag(i);
				cursorPos = startPos + edButtons[i].tagStart.length;
			}
			else {
				myField.value = myField.value.substring(0, startPos) 
				              + edButtons[i].tagEnd
				              + myField.value.substring(endPos, myField.value.length);
				edRemoveTag(i);
				cursorPos = startPos + edButtons[i].tagEnd.length;
			}
		}
		myField.focus();
		myField.selectionStart = cursorPos;
		myField.selectionEnd = cursorPos;
		myField.scrollTop = scrollTop;
	}
	else {
		if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
			myField.value += edButtons[i].tagStart;
			edAddTag(i);
		}
		else {
			myField.value += edButtons[i].tagEnd;
			edRemoveTag(i);
		}
		myField.focus();
	}
}

function edInsertContent(myField, myValue) {
	//IE support
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = myValue;
		myField.focus();
	}
	//MOZILLA/NETSCAPE support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		              + myValue 
                      + myField.value.substring(endPos, myField.value.length);
		myField.focus();
		myField.selectionStart = startPos + myValue.length;
		myField.selectionEnd = startPos + myValue.length;
	} else {
		myField.value += myValue;
		myField.focus();
	}
}

function edInsertLink(myField, i, defaultValue) {
	if (!defaultValue) {
		defaultValue = 'http://';
	}
	if (!edCheckOpenTags(i)) {
		var URL = prompt('Wpisz adres docelowy:' ,defaultValue);
		if (URL) {
			edButtons[i].tagStart = '<a href="' + URL + '">';
			edInsertTag(myField, i);
		}
	}
	else {
		edInsertTag(myField, i);
	}
}

function edInsertAbbr(myField, i, defaultValue) {
	if (!defaultValue) {
		defaultValue = '';
	}
	if (!edCheckOpenTags(i)) {
		var TITLE = prompt('Wpisz opis:' ,defaultValue);
		if (TITLE) {
			edButtons[i].tagStart = '<abbr title="' + TITLE + '">';
			edInsertTag(myField, i);
		}
	}
	else {
		edInsertTag(myField, i);
	}
}

function edInsertImage(myField) {
	var myValue = prompt('Wpisz adres do obrazka:', 'http://');
	if (myValue) {
		myValue = '<img src="' 
				+ myValue 
				+ '" alt="' + prompt('Podaj opis obrazka:', '') 
				+ '" />';
		edInsertContent(myField, myValue);
	}
}