/*
 * Thickbox 2 Sefrengo
 * von Olaf Bosch http://olaf-bosch.de
 * Demo: http://olaf-bosch.de/bugs/jquery/fileman/
 * Copyright (c) 2006 Olaf Bosch
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 * $Date: 2006-12-08
 * $Rev: 1.0.1
 ***** beruht auf Original:
 * Thickbox 2.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2006 cody lindley
 * Thickbox is built on top of the very light weight jQuery library.
 */
//on page load call TB_init
$(document).ready(TB_init);
//add thickbox to href elements that have a class of .thickbox
function TB_init(){
  $("a.thickbox").click(function(){
  var url = this.href;
     if(url.indexOf("?")!==-1){ //If there is a query string involved
      var baseURL = url.substr(0, url.indexOf("?"));
     }else{ 
         var baseURL = url;
     }
  var checkURL = baseURL.toLowerCase();
  if( /\.(jpg|jpeg|png|gif|bmp|htm|php|xml|html|css|txt|pdf|wmv|mov|swf|avi)$/.test(checkURL) ) {
  var t = this.title || this.name || null;
  var g = this.rel || false;
  TB_show(t,g,checkURL,url);
  this.blur();
  return false;
  }
  });
}
// PopUp - definieren
var DivH = 338;  // max. Höhe
var DivW = 354;  // max. Breite

function TB_show(caption, imageGroup, checkURL, url) {//function called when the user clicks on a thickbox link
  try {
    if( /\.(jpg|jpeg|png|gif|bmp)$/.test(checkURL) ) { // Bilder

    if (document.getElementById("TBhideSelect") == null) {
    $("body").append("<iframe id='TBhideSelect'></iframe>\n<div id='TBoverlay'>\n</div>\n<div id='TBwindow'>\n</div>");
    $("#TBoverlay").click(TB_remove);
    }

    if(caption==null){caption=""};
    $(window).scroll(TB_position);
    TBoverlaySize();

    $("body").append("\n<div id='TBload'></div>");
    TBload_position();

      TBprevCaption = "";
      TBprevURL = "";
      TBprevHTML = "";
      TBnextCaption = "";
      TBnextURL = "";
      TBnextHTML = "";
      TBimageCount = "";
      TB_FoundURL = false;
      if(imageGroup){
        TB_TempArray = $("a[@rel="+imageGroup+"]").get();
        for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TBnextHTML == "")); TB_Counter++) {
          var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase();
            if (!(TB_TempArray[TB_Counter].href == url)) {
              if (TB_FoundURL) {
                TBnextCaption = TB_TempArray[TB_Counter].title;
                TBnextURL = TB_TempArray[TB_Counter].href;
                TBnextHTML = "\n<span id='TBnext'>\n<a href='#'>Next <small>(</small>&#8594;<small>)</small></a></span>";
              } else {
                TBprevCaption = TB_TempArray[TB_Counter].title;
                TBprevURL = TB_TempArray[TB_Counter].href;
                TBprevHTML = "\n<span id='TBprev'>\n<a href='#'><small>(</small>&#8592;<small>)</small> Prev</a></span>";
              }
            } else {
              TB_FoundURL = true;
              TBimageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);
            }
        }
      }
      imgPreloader = new Image();
      imgPreloader.onload = function(){
      imgPreloader.onload = null;

      // Resizing large images - orginal by Christian Montoya edited by me.
      var pagesize = TB_getPageSize();
      var x = pagesize[0] - 150;
      var y = pagesize[1] - 150;
      var imageWidth = imgPreloader.width;
      var imageHeight = imgPreloader.height;
      if (imageWidth > x) {
        imageHeight = imageHeight * (x / imageWidth);
        imageWidth = x; 
        if (imageHeight > y) { 
          imageWidth = imageWidth * (y / imageHeight);
          imageHeight = y; 
        }
      } else if (imageHeight > y) { 
        imageWidth = imageWidth * (y / imageHeight);
        imageHeight = y; 
        if (imageWidth > x) { 
          imageHeight = imageHeight * (x / imageWidth);
          imageWidth = x;
        }
      }
      // End Resizing

      TB_WIDTH = imageWidth + 30;
      TB_HEIGHT = imageHeight + 60;
      $("#TBwindow").fadeIn("fast").append("<a href='' id='TBimageOff' title='Close'>\n<img id='TBimage' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "\n<div id='TBcaption'>"+caption+"\n<div id='TBsecondLine'>" + TBimageCount + TBprevHTML + TBnextHTML + "\n</div>\n</div>\n<div id='TBcloseWindow'><a href='#' id='TBcloseWindowButton' title='Close'>Schlie&szlig;en</small></a>\n</div>");
      
      $("#TBcloseWindowButton").click(TB_remove);

      if (!(TBprevHTML == "")) {
        function goPrev(){
          if($(document).unclick(goPrev)){$(document).unclick(goPrev)};
          $("#TBwindow").remove();
          $("body").append("\n<div id='TBwindow'>\n</div>");
          TB_show(TBprevCaption, imageGroup, checkURL, TBprevURL);
          return false;
        }
        $("#TBprev").click(goPrev);
      }

      if (!(TBnextHTML == "")) {
        function goNext(){
          $("#TBwindow").remove();
          $("body").append("\n<div id='TBwindow'>\n</div>");
          TB_show(TBnextCaption, imageGroup, checkURL, TBnextURL);
          return false;  
        }
        $("#TBnext").click(goNext);
      }

      document.onkeydown = function(e){
        if (e == null) { // ie
          keycode = event.keyCode;
        } else { // mozilla
          keycode = e.which;
        }
        if(keycode == 27){ // close
          TB_remove();
        } else if(keycode == 39){ // display previous image
          if(!(TBnextHTML == "")){
          document.onkeydown = "";
          goNext();
          }
        } else if(keycode == 37){ // display next image
          if(!(TBprevHTML == "")){
          document.onkeydown = "";
          goPrev();
          }
        }  
      }

      TB_position();
      $("#TBload").remove();
      $("#TBimageOff").click(TB_remove);
      $("#TBwindow").css({display:"block"}); //for safari using css instead of show
      }

      imgPreloader.src = url;
    }
// Ende Bilder
// Ajax im DIV
    if( /\.(htm|xml|html)$/.test(checkURL) ) {

    if (document.getElementById("TBhideSelect") == null) {
    $("body").append("<iframe id='TBhideSelect'></iframe>\n<div id='TBoverlay'>\n</div>\n<div id='TBwindow'>\n</div>");
    $("#TBoverlay").click(TB_remove);
    }

    if(caption==null){caption=""};
    $(window).scroll(TB_position);
    TBoverlaySize();

    $("body").append("\n<div id='TBload'></div>");
    TBload_position();
    TB_resize();

      $("#TBwindow").fadeIn("fast").append("\n<div id='TBtitle'>\n<div id='TBcloseAjaxWindow'><a href='#' id='TBcloseWindowButton'>close <small>(ESC)</small></a>\n</div>\n<div id='TBajaxWindowTitle'>"+caption+"\n</div>\n</div>\n<div id='TBajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'>\n</div>");

      $("#TBcloseWindowButton").click(TB_remove);

    if( /\.(htm|html)$/.test(checkURL) ) {
       $.ajax({
       type: "GET", 
       url: url, 
       dataType: "html", 
       success: function(msg){
         $("#TBajaxContent").html(msg);
         TB_position();
         $("#TBload").remove();
         $("#TBwindow").css({display:"block"});
         }
       });
    }
    if( /\.(xml)$/.test(checkURL) ) {
       $.ajax({
       type: "GET", 
       url: url, 
       dataType: "html", 
       success: function(xml){
         xml = xml.replace(/</g, "&lt;").replace(/ /g, "&nbsp;").replace(/\n/g, "<br \/>");
         $("#TBajaxContent").append(xml);
         TB_position();
         $("#TBload").remove();
         $("#TBwindow").css({display:"block"});
}
});
    }
  }
// Ende Ajax
// IFrame
    if( /\.(txt|css|php)$/.test(checkURL) ){

    if (document.getElementById("TBhideSelect") == null) {
    $("body").css({margin : "0",padding: "0"}).append("<iframe id='TBhideSelect'></iframe>\n<div id='TBoverlay'>\n</div>\n<div id='TBwindow'>\n</div>");
    $("#TBoverlay").click(TB_remove);
    }

    if(caption==null){caption=""};
    $(window).scroll(TB_position);
    TBoverlaySize();

    $("body").append("\n<div id='TBload'></div>");
    TBload_position();
    TB_resize();

      $("#TBwindow").fadeIn("fast").append("\n<div id='TBtitle'>\n<div id='TBcloseAjaxWindow'><a href='#' id='TBcloseWindowButton' title='Close'>Schlie&szlig;en</a>\n</div>\n<div id='TBajaxWindowTitle'>"+caption+"\n</div>\n</div><iframe frameborder='0' hspace='0' src='"+url+"' id='TBiframeContent' name='TBiframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH)+"px;' onload='TB_showIframe()'></iframe>");
      $("#TBcloseWindowButton").click(TB_remove);

          TB_position();
          if(frames['TBiframeContent'] == undefined){//be nice to safari
            $("#TBload").remove();
            $("#TBwindow").css({display:"block"});
            $(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB_remove()} });
      }
    }
// Ende IFrame
// PDF in new Window
    if( /\.(pdf)$/.test(checkURL) ) {
      var winObj = null

        var xPos = Math.floor((screen.availWidth  - DivW) / 2)
        var yPos = Math.floor((screen.availHeight - DivH) / 2)
        if (winObj != null && !winObj.closed)
                winObj.close()
        winObj = window.open(url, 'daWin', 'width=' + DivW + ', height=' + DivH
                     + ', location=no, menubar=no, resizable=yes,'
                     + 'status=no, toolbar=no, screenX=' + xPos + ', screenY='
                     + yPos + ', left=' + xPos + ', top=' + yPos)
        winObj.focus()
    }

// Ende PDF
// WMV MOV SWF
    if( /\.(wmv|mov|swf|avi)$/.test(checkURL) ) {

    if (document.getElementById("TBhideSelect") == null) {
    $("body").append("<iframe id='TBhideSelect'></iframe>\n<div id='TBoverlay'>\n</div>\n<div id='TBwindow'>\n</div>");
    $("#TBoverlay").click(TB_remove);
    }

    if(caption==null){caption=""};
    $(window).scroll(TB_position);
    TBoverlaySize();

    $("body").append("\n<div id='TBload'></div>");
    TBload_position();
    TB_resize();

     $("#TBwindow").fadeIn("fast").append("\n<div id='TBtitle'>\n<div id='TBcloseAjaxWindow'><a href='#' id='TBcloseWindowButton'>Schlie&szlig;en</a>\n</div>\n<div id='TBajaxWindowTitle'>"+caption+"\n</div>\n</div>\n<div id='TBajaxContent' style='padding:0;width:"+TB_WIDTH+"px;height:"+ajaxContentH+"px;'></div>");
    if( /\.(wmv|avi)$/.test(checkURL) ) {

if($.browser.msie) {
     $("#TBajaxContent").append("<object id='wmv' type='video/x-ms-wmv' width='' height='' data='"+url+"' ><param name='src' value='"+url+"' /><param name='autostart' value='true' /><param name='showcontrols' value='true' /><param name='stretchtofit' value='true' /><param name='controller' value='true' /></object>");
 } else {
  ajaxContentH = ajaxContentH + 1;
     $("#TBajaxContent").css({overflow:"hidden"}).append("<object style='margin-top:-1px' id='wmv' type='video/x-ms-wmv' width='"+TB_WIDTH+"' height='"+ajaxContentH+"' data='"+url+"' ><param name='src' value='"+url+"' /><param name='autostart' value='true' /><param name='showcontrols' value='true' /><param name='stretchtofit' value='true' /><param name='controller' value='true' /></object>");
  }
}
    if( /\.(mov)$/.test(checkURL) ) {

if($.browser.msie) {
     $("#TBajaxContent").append("<object id='wmv' classid='clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B' codebase='http://www.apple.com/qtactivex/qtplugin.cab' width='"+TB_WIDTH+"' height='"+ajaxContentH+"'><param name='src' value='"+url+"' /><param name='controller' value='true' /><param name='autoplay' value='true' /></object>");
 } else {
     $("#TBajaxContent").css({overflow:"hidden"}).append("<object id='wmv' type='video/quicktime' data='"+url+"' width='"+TB_WIDTH+"' height='"+ajaxContentH+"'><param name='autoplay' value='true' /><param name='controller' value='true' /></object>");
  }
}
    if( /\.(swf)$/.test(checkURL) ) {

if($.browser.msie) {
     $("#TBajaxContent").append("<object id='wmv' classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' width='"+TB_WIDTH+"' height='"+ajaxContentH+"'><param name='movie' value='"+url+"' /></object>");
 } else {
 ajaxContentH = ajaxContentH + 1;
     $("#TBajaxContent").css({overflow:"hidden"}).append("<object style='margin-top:-1px' id='wmv'type='application/x-shockwave-flash' data='"+url+"' width='"+TB_WIDTH+"' height='"+ajaxContentH+"'><param name='movie' value='"+url+"' /></object>");
  }
}
     TB_position();
     $("#TBload").remove();
     $("#TBwindow").css({display:"block"});
     $("#TBcloseWindowButton").click(TB_remove);

    }
// Ende  WMV MOV SWF

  } catch(e) {
    alert( e );
  }
}

//helper functions
function TB_resize(){
      TB_WIDTH = (DivW*1) + 30;
      TB_HEIGHT = (DivH*1) + 40;
      ajaxContentW = TB_WIDTH - 30;
      ajaxContentH = TB_HEIGHT - 45;

      // Resizing large images - orginal by Christian Montoya edited by me.
      var pagesize = TB_getPageSize();
      var x = pagesize[0] - 100;
      var y = pagesize[1] - 100;
      if (ajaxContentW > x) {
        ajaxContentH = ajaxContentH * (x / ajaxContentW);
        ajaxContentW = x; 
        if (ajaxContentH > y) { 
          ajaxContentW = ajaxContentW * (y / ajaxContentH);
          ajaxContentH = y; 
        }
      } else if (ajaxContentH > y) { 
        ajaxContentW = ajaxContentW * (y / ajaxContentH);
        ajaxContentH = y; 
        if (ajaxContentW > x) { 
          ajaxContentH = ajaxContentH * (x / ajaxContentW);
          ajaxContentW = x;
        }
      }
      TB_WIDTH = (ajaxContentW*1) + 30;
      TB_HEIGHT = (ajaxContentH*1) + 40;
      // End Resizing
}
function TB_showIframe(){
  $("#TBload").remove();
  $("#TBwindow").css({display:"block"});
}
function TB_remove() {
  $("#wmv").remove();
  $("#TBwindow").fadeOut("fast",function(){$('#TBwindow,#TBhideSelect').remove();});
  $("#TBoverlay").fadeOut("fast",function(){$('#TBoverlay,').remove();});
  $("#TBload").remove();
  return false;
}
function TB_position() {
  var pagesize = TB_getPageSize();
  var arrayPageScroll = TB_getPageScrollTop();
  $("#TBwindow").css({width:TB_WIDTH+"px",left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2)+"px" });
}
function TBoverlaySize(){
  if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {  
    yScroll = window.innerHeight + window.scrollMaxY;
    xScroll = window.innerWidth + window.scrollMaxX;
    var deff = document.documentElement;
    var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
    var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
    xScroll -= (window.innerWidth - wff);
    yScroll -= (window.innerHeight - hff);
  } else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
    yScroll = document.body.scrollHeight;
    xScroll = document.body.scrollWidth;
  } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
    yScroll = document.body.offsetHeight;
    xScroll = document.body.offsetWidth;
    }
  $("#TBoverlay").css({"height":yScroll +"px"});
  $("#TBhideSelect").css({"height":yScroll +"px","width":xScroll +"px"});
}
function TBload_position() {
  var pagesize = TB_getPageSize();
  var arrayPageScroll = TB_getPageScrollTop();
  $("#TBload")
  .css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" })
  .css({display:"block"});
}
function TB_getPageScrollTop(){
  var yScrolltop;
  var xScrollleft;
  if (self.pageYOffset || self.pageXOffset) {
    yScrolltop = self.pageYOffset;
    xScrollleft = self.pageXOffset;
  } else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){   // Explorer 6 Strict
    yScrolltop = document.documentElement.scrollTop;
    xScrollleft = document.documentElement.scrollLeft;
  } else if (document.body) {// all other Explorers
    yScrolltop = document.body.scrollTop;
    xScrollleft = document.body.scrollLeft;
  }
  arrayPageScroll = new Array(xScrollleft,yScrolltop) 
  return arrayPageScroll;
}
function TB_getPageSize(){
  var de = document.documentElement;
  var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
  var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight
  arrayPageSize = new Array(w,h) 
  return arrayPageSize;
}
document.onkeydown = function(e){
  if (e == null) { // ie
    keycode = event.keyCode;
  } else { // mozilla
    keycode = e.which;
  }
  if(keycode == 27){ // close
    TB_remove();
  }
}
