var windowopen = false;
function open_window(url,width,height,scroll)
{
if (windowopen) {
if (hwin.closed) {
hwin = window.open(url,"popup","alwaysRaised=yes,resizable=yes,scrollbars=no,width=" + width + ",height=" + height +","+ scroll);
} else {
hwin.location.href = url;
hwin.resizeTo(width,height);
hwin.focus();
}
} else {
hwin = window.open(url,"popup","alwaysRaised=yes,resizable=yes,scrollbars=no,width=" + width + ",height=" + height +","+ scroll);
windowopen = true;
}
}

function close_window()
{
if (windowopen) {
if (!hwin.closed)
hwin.close();
}
}

// create img tag
function writeimage(picturename)
{
document.write('<img src="' + imgpath + picturename + '" alt="" border="">')
}

// create img tag with title attribute
function writeimageTitle(picturename, titlename)
{
document.write('<img src="' + imgpath + picturename + '" title="' + titlename + '" border="">')
}

// create img tag, set style in tag
function writeimagestyle(picturename, style)
{
document.write('<img src="' + imgpath + picturename + '" alt="" border="" ' + style + '>')
}

// form image submit button
function writesubmitimage(picturename)
{
   var onclickaction = 'submit()';
   writesubmitimage2(picturename, onclickaction);
}
// form image submit button, with possibility to define onclick action
function writesubmitimage2(picturename, onclickaction)
{
   document.write('<input type="image" src="' + imgpath + picturename + '" alt="" border="" OnClick="' + onclickaction +'">')
}
// ceate a link to a mediendb document
function writemediendblink(file, linktext)
{
document.write('<a href="' + imgpath + file + '" alt="" target="_top">' + linktext + '</a>')
}


function getFileType(sFileName){
	
	if(sFileName.indexOf(".") == -1){
		return "";
	}

	var arrayFileType = new Array()
	arrayFileType = sFileName.split(".")
	
	if(arrayFileType.length > 0){
		return arrayFileType[1].toUpperCase()
	}else{
		return ""
	}
}


// creates a link to the Media DB, with AJAX calls to get the newest file attributes
var iUniqueId = 0
function writeMediaLink(sText, sId, sFileName, sTarget, sDefaultSize, sDefaultDate,sHidden){
	sFileType = getFileType(sFileName)	
	sUrl = basepathmedien + "fFileInfo?readform";

	//from the contextId, the id for the <a> and <spans> are generated
	sContextId = sId + sFileName + iUniqueId;
	sParams = "id=" + sId + 
		"&filename=" + sFileName +
		"&contextid=" + sContextId;

	var ajaxRequest = new Ajax.Request(sUrl,{method:'get',parameters:sParams,asynchronous: true,onComplete:showResponse});

	sSizePart = ' (' + sFileType + ' ' + '<span id="container_' + sContextId + '">' + sDefaultSize + '</span>)'
	sDefaultTitle = sDefaultSize + " / " + sDefaultDate

	if(sHidden == "hidden") {
		var tmpImgpath = imgpath.replace(/img/, "hid");
	} else {
		var tmpImgpath = imgpath;
	}
	
	//sLink = imgpath + sId + "/$file/" + sFileName;
	sLink = tmpImgpath + sId + "/$file/" + sFileName; 
	
	//write the <a> with the according ids
	document.write('<a id="link_' + sContextId + '" href="' + sLink + '" title="' + sDefaultTitle + '" target=' + sTarget + '>' + sText + sSizePart + '</a>')	
	
	//increment the unique id with 1
	iUniqueId += 1
}

function showResponse(xmlHttpRequest, responseHeader) {
    // Process HTTP response
	eval(xmlHttpRequest.responseText)

	if(sSize==null||sSize==""){
		return;
	}
	
	sLinkId = "link_" + sContextLink
	sContainerId = "container_" + sContextLink
	oLink = document.getElementById(sLinkId)
	oContainer = document.getElementById(sContainerId)
	oLink.setAttribute("title", sSize + " / " + sDate)
	oContainer.innerHTML = sSize;
}

// ceate a link to a mediendb document - open link in a new window
function writemediendblink_newwindow(file, linktext, titleattributetext)
{
document.write('<a href="' + imgpath + file + '" title="' + titleattributetext + '" target="_blank">' + linktext + '</a>');
}

// get link from string ANYLINK#LANGUAGE
function getlinkfromstr(strText)
{
intLangpos = strText.indexOf("#");
if (intLangpos > 0) {
return strText.substr(0,intLangpos);
} else {
return strText;
}
}

// get language from string ANYSTRING#LANGUAGE
function getlangfromstr(strText)
{
intLangpos = strText.indexOf("#");
if (intLangpos > 0) {
return strText.substr(intLangpos + 1,2);
} else {
return "DE";
}
}


// create text link
function writelink(linkid,linktext)
{
document.write('<a href="' + basepath + 'PageID/' + linkid + '"  target="_top">' + linktext + '</a>')
}

// create image link
function writeimagelink(linkid,imagename)
{
document.write('<ahref="' + basepath + 'PageID/' + linkid + '"  target="_top"><img src="' + imgpath + picturename + '" alt="" border=""></a>')
}

// create text link
function writefilelink(linkid,linktext,titleattributetext)
{
   var titleattribute = '';

   // add title attribute if the titleattribute text is set
   if (titleattributetext != undefined && titleattributetext != '') {
	titleattribute = ' title="' + titleattributetext + '" ';
   } 

document.write('<a href="<Computed Value>' + '/' + linkid + '" target="_blank"' + titleattribute + ' >' + linktext + '</a>');
}

// create form link
function writeformlink(formid,linktext)
{
var strFormLink;
var strFormLanguage;
strFormLink = getlinkfromstr(formid);
strFormLanguage = getlangfromstr(formid);
document.write('<a href="' + basepathformulare + strFormLink + '?ReadForm' + '&language=' + strFormLanguage + '"  target="_top">' + linktext + '</a>')
}

//---- Cookiefunction Bibliothek -----
function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(name,value) {
    document.cookie = name + "=" +escape(value) + ";path=/;";
}

function submitSearch(oForm){
	if (oForm.searchString.value==""){ 
		return false;
	}else{
		return true;
	}
}

function SetCookie (name,value) {
  var separator = "; ";
  var now = new Date();
  var expires_org = new Date(now.getTime() + (1000*60*60*24*1));
  var expires = new Date(now.getTime() + (1000*60*60*24*1));
  var path = '/';
  var cookievalue = name + "=" + escape(value) + separator +
  ((expires) ? "expires=" + expires.toGMTString() : "") + separator +
  ((path) ? "path=" + path : "") + separator;
  document.cookie = cookievalue;
  if(!document.cookie) {
    //alert(":-(");
  }
}

function openGame() {
	openWindow('http://gewinnspiel.llb.li', 'Gewinnspiel', 800, 560);
}

function openPostcard()  {
	parent.location.href = 'http://postkarte.llb.li';
}

function openPostcard_en()  {
	parent.location.href = 'http://postcard.llb.li';
}

/**
 * Open a window with the given size and position
 */
function openWindow(sURL, sName, iW, iH, bLeft) {
    var winTop = 50;
    var lPos = winTop;
    
    var wstyle  = 'width='+ iW +',';
        wstyle += 'height=' + iH +',';
        wstyle += 'resizable=yes,';
        wstyle += 'scrollbars=yes,menubar=no,toolbar=no,directories=no,';
        wstyle += 'location=no,status=no';

    if (navigator.appVersion.charAt(0) >=4) {
        if (bLeft) lPos = screen.width-winTop-iW;
        wstyle += ',left='+ lPos +',top='+ winTop;
    }

    // show the window
    var winDetail = window.open(sURL, sName, wstyle);
    winDetail.focus();
    
    // move to the right upper corner
    if (navigator.appVersion.charAt(0) >=4) {
        // IE 6 gives an "access denied" on this
        // on local URL (file://....)
        try {
            winDetail.resizeTo(iW, iH);
            winDetail.moveTo(lPos, winTop);
        }
        catch (e) { /* who cares */ }
    }
}

function right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function mail(n) {
	// @llb.li
	var pre = "&#64;&#108;&#108;&#98;&#46;&#108;&#105;";
	if(n == "") {
		n = "webmaster";
	}  
	document.write('<a href=\"mailto:'+n+pre+'\" onFocus=\"if(this.blur)this.blur()\";>'+n+pre+'</a>');
}