/*
 * Thickbox 3.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2007 cody lindley
 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
*/

var tb_pathToImage = "/images/loadingAnimation.gif";

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init
jQuery(document).ready(function(){
    tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
    imgLoader = new Image();// preload image
    imgLoader.src = tb_pathToImage;
});

//add thickbox to href & area elements that have a class of .thickbox
function tb_init(domChunk){
    jQuery(domChunk).click(function(){
    var t = this.title || this.name || null;
    var a = this.href || this.alt;
    var g = this.rel || false;
    tb_show(t,a,g);
    this.blur();
    return false;
    });
}

function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link

    try
    {
        //if IE 6
        if (typeof document.body.style.maxHeight === "undefined")
        {
            jQuery("body","html").css({height: "100%", width: "100%"});
            jQuery("html").css("overflow","hidden");

            //iframe to hide select elements in ie6
            if (document.getElementById("TB_HideSelect") === null)
            {
                jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
                jQuery("#TB_overlay").click(tb_remove);
            }
        }
        //all others
        else
        {
            if(document.getElementById("TB_overlay") === null)
            {
                jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
                jQuery("#TB_overlay").click(tb_remove);
            }
        }

        if(tb_detectMacXFF())
        {
            jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
        }
        else
        {
            jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
        }

        if(caption===null)
        {
            caption="";
        }
        
        jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
        jQuery('#TB_load').show();//show loader

        var baseURL;

        //ff there is a query string involved
        if(url.indexOf("?")!==-1)
        {
            baseURL = url.substr(0, url.indexOf("?"));
        }
        else
        {
            baseURL = url;
        }

        var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
        var urlType = baseURL.toLowerCase().match(urlString);

        //code to show images
        if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp')
        {
            TB_PrevCaption = "";
            TB_PrevURL = "";
            TB_PrevHTML = "";
            TB_NextCaption = "";
            TB_NextURL = "";
            TB_NextHTML = "";
            TB_imageCount = "";
            TB_FoundURL = false;
            if(imageGroup)
            {
                TB_TempArray = jQuery("a[@rel="+imageGroup+"]").get();
                for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++)
                {
                    var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
                    if (!(TB_TempArray[TB_Counter].href == url))
                    {
                        if (TB_FoundURL)
                        {
                            TB_NextCaption = TB_TempArray[TB_Counter].title;
                            TB_NextURL = TB_TempArray[TB_Counter].href;
                            TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
                        }
                        else
                        {
                            TB_PrevCaption = TB_TempArray[TB_Counter].title;
                            TB_PrevURL = TB_TempArray[TB_Counter].href;
                            TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
                        }
                    }
                    else
                    {
                        TB_FoundURL = true;
                        TB_imageCount = "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;

            jQuery("#TB_window")
            .append("<a href='' id='TB_ImageOff' title='Close'><img onload=\"jQuery(this).rightClick(function(){ return false; })\" id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + '</div></div><div id="close_window"><img src="/midcom-static/stock-icons/16x16/cancel.png" alt="X" /></div>');

            jQuery("#close_window").click(tb_remove);

            if (!(TB_PrevHTML === ""))
            {
                function goPrev()
                {
                    if(jQuery(document).unbind("click",goPrev))
                    {
                        jQuery(document).unbind("click",goPrev);
                    }
                    
                    jQuery("#TB_window").remove();
                    jQuery("body").append("<div id='TB_window'></div>");
                    tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
                    return false;
                }
                jQuery("#TB_prev").click(goPrev);
            }

            if (!(TB_NextHTML === ""))
            {
                function goNext()
                {
                    jQuery("#TB_window").remove();
                    jQuery("body").append("<div id='TB_window'></div>");
                    tb_show(TB_NextCaption, TB_NextURL, imageGroup);
                    return false;
                }
                jQuery("#TB_next").click(goNext);

            }

            document.onkeydown = function(e)
            {
                // ie
                if (e == null)
                {
                    keycode = event.keyCode;
                }
                // mozilla
                else
                {
                    keycode = e.which;
                }
                
                // close
                if(keycode == 27)
                {
                    tb_remove();
                }
                // display previous image
                else if(keycode == 190)
                {
                    if(!(TB_NextHTML == ""))
                    {
                        document.onkeydown = "";
                        goNext();
                    }
                }
                // display next image
                else if(keycode == 188)
                {
                    if(!(TB_PrevHTML == ""))
                    {
                        document.onkeydown = "";
                        goPrev();
                    }
                }
            };

            tb_position();
            jQuery("#TB_load").remove();
            jQuery("#TB_ImageOff").click(tb_remove);
            jQuery("#TB_window").css({display:"block"}); //for safari using css instead of show
            };

            imgPreloader.src = url;
        }
        //code to show html
        else
        {
            var queryString = url.replace(/^[^\?]+\??/,'');
            var params = tb_parseQuery( queryString );

            TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
            TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
            ajaxContentW = TB_WIDTH - 30;
            ajaxContentH = TB_HEIGHT - 45;

            // either iframe or ajax window
            if(url.indexOf('TB_iframe') != -1)
            {
                urlNoQuery = url.split('TB_');
                jQuery("#TB_iframeContent").remove();
                
                //iframe no modal
                if(params['modal'] != "true")
                {
//                    jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' > </iframe>");
                        jQuery('<div></div>')
                            .attr('id', 'close_window')
                            .appendTo('#TB_window');

                        jQuery('<img src="/midcom-static/stock-icons/16x16/cancel.png" alt="X" />')
                            .click(function()
                            {
                                tb_remove();
                            })
                           .appendTo('#close_window');

                }
                //iframe modal
                else
                {
                    jQuery("#TB_overlay").unbind();
                    jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
                }
            }
            else
            {
                // not an iframe, ajax
                if(jQuery("#TB_window").css("display") != "block")
                {
                    //ajax no modal
                    if(params['modal'] != "true")
                    {
                        jQuery('<div></div>')
                            .attr('id', 'close_window')
                            .appendTo('#TB_window');

                        jQuery('<img src="/midcom-static/stock-icons/16x16/cancel.png" alt="X" />')
                            .click(function()
                            {
                                tb_remove();
                            })
                           .appendTo('#close_window');
                        
                        jQuery('<div></div>')
                            .attr('id', 'TB_ajaxContent')
                            .css({
                                width: ajaxContentW + 'px',
                                height: ajaxContentH + 'px'
                            })
                            .appendTo('#TB_window');
                    }
                    //ajax modal
                    else
                    {
                        jQuery("#TB_overlay").unbind();
                        jQuery("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
                    }
                }
                //this means the window is already up, we are just loading new content via ajax
                else
                {
                    jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
                    jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
                    jQuery("#TB_ajaxContent")[0].scrollTop = 0;
                    jQuery("#TB_ajaxWindowTitle").html(caption);
                }
            }

            jQuery("#TB_closeWindowButton").click(tb_remove);

            if(url.indexOf('TB_inline') != -1)
            {
                jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
                jQuery("#TB_window").unload(function () {
                    jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
                });
                tb_position();
                jQuery("#TB_load").remove();
                jQuery("#TB_window").css({display:"block"});
            }
            else if(url.indexOf('TB_iframe') != -1)
            {
                tb_position();
                if($.browser.safari){//safari needs help because it will not fire iframe onload
                    jQuery("#TB_load").remove();
                    jQuery("#TB_window").css({display:"block"});
                }
            }
            else
            {
                jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
                    tb_position();
                    jQuery("#TB_load").remove();
                    tb_init("#TB_ajaxContent a.thickbox");
                    jQuery("#TB_window").css({display:"block"});
                });
            }
        }

        if(!params['modal'])
        {
            document.onkeyup = function(e)
            {
                // ie
                if (e == null)
                {
                    keycode = event.keyCode;
                }
                // mozilla
                else
                {
                    keycode = e.which;
                }
                
                // close
                if(keycode == 27)
                {
                    tb_remove();
                }
            };
        }
    }
    catch(e)
    {
        //nothing here
    }
}

//helper functions below
function tb_showIframe()
{
    jQuery("#TB_load").remove();
    jQuery("#TB_window").css({display:"block"});
}

function tb_remove()
{
    jQuery("#TB_imageOff").unbind("click");
    jQuery("#TB_closeWindowButton").unbind("click");
    jQuery("#TB_window").fadeOut("fast",function(){jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
    jQuery("#TB_load").remove();
    
    //if IE 6
    if (typeof document.body.style.maxHeight == "undefined")
    {
        jQuery("body","html").css({height: "auto", width: "auto"});
        jQuery("html").css("overflow","");
    }
    
    document.onkeydown = "";
    document.onkeyup = "";
    return false;
}

function tb_position()
{
    jQuery("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
    
    // take away IE6
    if ( !(jQuery.browser.msie && jQuery.browser.version < 7))
    {
        jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
    }
}

function tb_parseQuery ( query )
{
   var Params = {};
   // return empty object
   if (!query )
   {
       return Params;
   }
   
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ )
   {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 )
      {
          continue;
      }
      
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   
   return Params;
}

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 = [w,h];
    return arrayPageSize;
}

function tb_detectMacXFF()
{
    var userAgent = navigator.userAgent.toLowerCase();
    if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1)
    {
        return true;
    }
}