// Spellchecker öffnen
function openSpellChecker(val) {
	valdata = FetchElement(val);
	var speller = new spellChecker(valdata);
	speller.openChecker();
}

function FetchElement(id) {
	if (document.getElementById) {
		return document.getElementById(id);
	}
	else if (document.all) {
		return document.all[id];
	}
	else if (document.layers) {
		return document.layers[id];
	}
}
function OpenerFetchElement(id) {
	if (window.opener.document.getElementById) {
		return window.opener.document.getElementById(id);
	}
	else if (window.opener.document.all) {
		return window.opener.document.all[id];
	}
	else if (window.opener.document.layers) {
		return window.opener.document.layers[id];
	}
}

function check_all(elem) {
	var all = document.getElementsByName(elem.value);
	for(var i=0; i < all.length; i++) {
		if (all[i].checked == true) {
			all[i].checked = false;
			elem.checked = false;
		}
		else {
			all[i].checked = true;
			elem.checked = true;
		}
	}
}

function HandCursor(element) {
	try {
		element.style.cursor = "pointer"
	}
	catch(e) {
		element.style.cursor = "hand"
	}
}

function submit_flood(Button) {
	Button.value=lng['js_submitted'];
}

function showpost(Link) {
	window.open(Link.href, "showpost", "width=640,height=480,resizable=yes,scrollbars=yes,location=yes");
}
function edithistory(Link) {
	window.open(Link.href, "edithistory", "width=640,height=380,resizable=yes,scrollbars=yes,location=no");
}
function adduploads(Link) {
	window.open(Link.href, "adduploads", "width=480,height=480,resizable=yes,scrollbars=yes,status=yes");
}
function filetypeinfo(ftype) {
	window.open(Link.href, "filetypeinfo", "width=400,height=250,resizable=no,scrollbars=yes");
}
function postrating(Link) {
	window.open(Link.href, "postrating", "width=400,height=120,resizable=yes,scrollbars=yes,location=no");
}

function ReloadCountdown(iv) {
	if (iv == -1) {
		window.location.reload();
	}
	else {
		countdown = FetchElement('countdown');
		countdown.firstChild.nodeValue = iv;
		iv = iv - 1;
		setTimeout("ReloadCountdown("+iv+")", 1000);
	}
}

function deletenotice(id) {
	input = confirm(lng['js_confirm_ndelete']);
	if (input == true) {
		notices = document.getElementsByName("notice[]");
		notices[id].value = '';
		noticeArea = FetchElement("notice_"+id);
		noticeArea.style.display = 'none';
		Form = FetchElement('notice');
		Form.submit();
		return;
	}
}

function confirmdelete(box) {
	if (box.checked == true) {
		input = confirm(lng['js_confirm_pdelete']);
		if (input == true) {
			box.checked = true;
		}
		else {
			box.checked = false;
		}
	}
}

// Bilder an Forum anpassen
function ResizeImg(img,maxwidth) {
	if(img.width >= maxwidth && maxwidth != 0) {
		var owidth = img.width;
		var oheight = img.height;
		img.width = maxwidth;
		img.height = Math.round(oheight/(owidth/maxwidth));
		img.title = lng['imgtitle'];

		try {
			img.style.cursor = "pointer";
		}
		catch(e) {
			img.style.cursor = "hand";
		}

		img.onclick = function() {
			var width = screen.width-30;
			if (width > owidth) {
				width = owidth+30;
			}
			var height = screen.height-50;
			if (height > oheight) {
				height = oheight+30;
			}
			window.open(img.src,"","scrollbars=yes,status=no,toolbar=no,location=yes,directories=no,resizable=no,menubar=no,width="+width+",height="+height)
		}
	}
}

function openImageWindow(img, imgwidth, imgheight) {
    var width = screen.width-30;
    if (width > imgwidth) {
        width = imgwidth+30;
    }
    var height = screen.height-50;
    if (height > imgheight) {
        height = imgheight+30;
    }
    window.open(img.href,"","scrollbars=yes,status=no,toolbar=no,location=yes,directories=no,resizable=no,menubar=no,width="+width+",height="+height);
    return false;
}

/*
XHConn - Simple XMLHTTP interface - bfults@gmail.com - 2005-04-08
Code licensed under Creative Commons Attribution-ShareAlike License
http://creativecommons.org/licenses/by-sa/2.0/
*/

function ajax() {
  var xmlhttp, bComplete = false;
  try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); }
  catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
  catch (e) { try { xmlhttp = new XMLHttpRequest(); }
  catch (e) { xmlhttp = false; }}}
  if (!xmlhttp) return null;
  this.connect = function(sURL, sMethod, sVars, fnDone)
  {
	if (!xmlhttp) return false;
	bComplete = false;
	sMethod = sMethod.toUpperCase();

	try {
	  if (sMethod == "GET")
	  {
		xmlhttp.open(sMethod, sURL+"?"+sVars, true);
		sVars = "";
	  }
	  else
	  {
		xmlhttp.open(sMethod, sURL, true);
		xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
		xmlhttp.setRequestHeader("Content-Type",
		  "application/x-www-form-urlencoded");
	  }
	  xmlhttp.onreadystatechange = function(){
		if (xmlhttp.readyState == 4 && !bComplete)
		{
		  bComplete = true;
		  fnDone(xmlhttp);
		}};
	  xmlhttp.send(sVars);
	}
	catch(z) { return false; }
	return true;
  };
  return this;
}

function ieRand() {
	if (document.all && !window.opera) {
		return '&rndcache='+Math.floor(Math.random()*1000000);
	}
	else {
		return '';
	}
}

//
// AJAX
//

// Schliesst oder oeffnet einen Beitrag
function ajax_openclosethread(id, img, isnew) {
	var myConn = new ajax();
	if (!myConn) {alert(lng['ajax0']);}
	var fnWhenDone = function (oXML) {
		if (oXML.responseText == '1' || oXML.responseText == '2') {
			lngval = 'ajax'+oXML.responseText;
			alert(lng[lngval]);
		}
		else if (oXML.responseText == '3' || oXML.responseText == '4') {
			lngval = 'ajax'+oXML.responseText+'_'+isnew;
			img.src = lng[lngval];
		}
	};
	myConn.connect("ajax.php", "GET", "action=openclosethread&id="+id+sidx+ieRand(), fnWhenDone);
}

// Setzt forum als gelesen
function ajax_markforumread(id, img, small) {
	var myConn = new ajax();
	if (!myConn) {alert(lng['ajax0']);}
	var fnWhenDone = function (oXML) {
		if (oXML.responseText == '1') {
			if (small == 1) {
				img.src = lng['ajax_markforumread_small'];
			}
			else {
				img.src = lng['ajax_markforumread'];
			}
		}
	};
	myConn.connect("ajax.php", "GET", "action=markforumread&id="+id+sidx+ieRand(), fnWhenDone);
}


// Checkt ob der Nutzername schon existiert
function ajax_doubleudata(name) {
	inline = FetchElement('udata_name');
	if (name.length > 3) {
		var myConn = new ajax();
		if (!myConn) {alert(lng['ajax0']);}
		var fnWhenDone = function (oXML) {
			if (oXML.responseText == '1') {
				lngval = 'ajax'+oXML.responseText;
				alert(lng[lngval]);
			}
			else {
				lngval = 'ajax'+oXML.responseText;
				inline.innerHTML = lng[lngval];
			}
		};
		myConn.connect("ajax.php", "GET", "action=doubleudata&name="+name+sidx+ieRand(), fnWhenDone);
	}
	else {
		inline.innerHTML = '';
	}
}

// Sucht nach Nutzernamen (PN)
function ajax_searchmember(name) {
	inline = FetchElement('membersuggest');
	if (name.length > 2) {
		var myConn = new ajax();
		if (!myConn) {alert(lng['ajax0']);}
		var fnWhenDone = function (oXML) {
			suggest = oXML.responseText;
			if (suggest.length > 3) {
				names = oXML.responseText.split(",");
				for (var i=0;i<names.length;i++) {
					names[i] = '<a tabindex="1'+i+'" href="javascript:ajax_smIns(\''+names[i]+'\');">'+names[i]+'</a>';
				}
				inline.innerHTML = lng['ajax7']+names.join(', ');
			}
			else {
				inline.innerHTML = '';
			}
		};
		myConn.connect("ajax.php", "GET", "action=searchmember&name="+name+sidx+ieRand(), fnWhenDone);
	}
	else {
		inline.innerHTML = '';
	}
}
// Sucht nach Nutzernamen (PN) - Einfügen d. Nutzernamens
function ajax_smIns(name) {
	inline = FetchElement('membersuggest_val');
	inline.value = name;
	inline2 = FetchElement('membersuggest');
	inline2.innerHTML = '';
}

// Sucht nach ignorierten Wörtern
function ajax_search(words) {
	inline = FetchElement('searchsuggest');
	inline.innerHTML = '';
	if (words.length > 2) {
		var myConn = new ajax();
		if (!myConn) {alert(lng['ajax0']);}
		var fnWhenDone = function (oXML) {
			x = oXML.responseText;
			if (x == '1') {
				inline.innerHTML = '';
			}
			else {
				ignore = x.split(",");
				if (ignore.length > 0) {
					inline.innerHTML = lng['ajax9']+ignore.join(', ');
				}
				else {
					inline.innerHTML = '';
				}
			}
		};
		myConn.connect("ajax.php", "GET", "action=search&search="+escape(words)+sidx+ieRand(), fnWhenDone);
	}
}

//
// Multiquote
//
var mq_cookiename = cookieprefix+'_vquote';
function mq_init() {
	var cookie = mqgetCookie();
	if(cookie) {
		var values = cookie.split(',');
		for(var i = 0; i < values.length; i++) {
			var itm = FetchElement('mq_'+values[i]);
			var itml = FetchElement('mq_'+values[i]+'_link');
			if(itm) {
				itm.src = mq_img_on;
			}
			if(itml) {
				itml.innerHTML = lng['js_quote_multi_2'];
			}
		}
	}
}
function mqmakeCookie(value) {
	var cookie = mq_cookiename + '=' + escape(value) + '; ';
	document.cookie = cookie;
}
function mqgetCookie() {
	if(document.cookie == '') {
		return false;
	}

	var name = mq_cookiename;
	var firstPos;
	var lastPos;
	var cookie = document.cookie;
	firstPos = cookie.indexOf(name);
	if(firstPos != -1) {
		firstPos += name.length + 1;
		lastPos = cookie.indexOf(';', firstPos);
		if(lastPos == -1) {
			lastPos = cookie.length;
		}
		return unescape(cookie.substring(firstPos, lastPos));
	}
	else {
		return false;
	}
}
function multiquote(id) {
	img = FetchElement('mq_'+id);
	link = FetchElement('mq_'+id+'_link');
	cookie = mqgetCookie();
	values = new Array();
	newval = new Array();
	add	   = 1;

	if(cookie) {
		values = cookie.split(',');
		for(var i = 0; i < values.length; i++) {
			if(values[i] == id) {
				 add = 0;
			}
			else {
				newval[newval.length] = values[i];
			}
		}
	}
	if(add) {
		newval[newval.length] = id;
		img.src = mq_img_on;
		link.innerHTML = lng['js_quote_multi_2'];
	}
	else {
		img.src = mq_img_off;
		link.innerHTML = lng['js_quote_multi'];
	}

	mqmakeCookie(newval.join(','));
}

// Namen richtig setzen beim PM schreiben
function edit_pmto() {
	FetchElement('membersuggest_val').name = 'name';
	FetchElement('membersuggest_val2').name = 'name2';
	FetchElement('membersuggest_val').disabled = '';
	FetchElement('edit_pmto').style.display = 'none';
}