/*
 * Thickbox 3 - 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
$(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){
	$(domChunk).click(function(){
		//var t = this.title || this.name || null;
		var t=this.name || this.title || null;		// m2 mod
		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
//alert ("tb show "+url);
	try {
		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
			}else{//all others
				if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
		}

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

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

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

		var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$|\.php5$/;
		var urlType = baseURL.toLowerCase().match(urlString);

		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp' || urlType == '.php5') {//code to show images

			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_FoundURL = false;

			// m2 mod
			TB_nav="";
			TB_URLs= new Array();
			var linktext;
			var bottomline='';

			if(imageGroup){		// m2 mod
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();

				first=false;
				//for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
				for (TB_Counter=0; ((TB_Counter < TB_TempArray.length) && (1)); TB_Counter++) {

					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);

					if (url == TB_TempArray[TB_Counter].href) {
						styleclass='tbhighlight';
					}
					else {
						styleclass='';
					}

					linktext = TB_TempArray[TB_Counter].title;

					// m2 mod: set title for webcams
					if (imageGroup.indexOf("webcam") !== -1) {
						//linktext='Webcam ' + parseInt(TB_Counter+1);
						//bottomline="<div id='TB_footer'>" + TB_TempArray[TB_Counter].title + '</div>';
						bottomline="";
					}


					var linko= "<span id='link"+TB_Counter+"'><a href='"+TB_TempArray[TB_Counter].href+"' name='"+caption+"' title='"+TB_TempArray[TB_Counter].title+"' class='"+styleclass+"'>"+linktext+"</a></span>";

					TB_URLs["link" + TB_Counter ] = TB_TempArray[TB_Counter].href;
					//alert (TB_URLs.length-1+"  "+TB_URLs[ TB_URLs.length-1 ]);
					if (!first) {
						first=true;
					}
					else {
						TB_nav += " | ";
					}

					// don't show the headline twice
					if (caption != linktext || TB_TempArray.length > 1) {
						TB_nav = TB_nav + linko;
					}

				}

			}

			//alert ("tb    "+TB_URLs[0]);
			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;

				//	scale image to 540 x (?)
				var scaling = imageWidth / 540;
				var imageWidth = 540;
				var imageHeight = imgPreloader.height / scaling;

				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
				//alert ("tb2    "+TB_URLs[0]);

				if (imageGroup.indexOf("webcam") === -1) {
					//alert ('webcam.. adding stuff');
					bottomline='';
				}

				TB_WIDTH = imageWidth + 70;
				TB_HEIGHT = imageHeight + 160;
				//$("#TB_window").append("<div class='dialog'>  <div class='content'>   <div class='t'></div> <div id='TB_closeWindow'><span id='printit'><a href='#' id='TB_print' title='print'><img src='images/print.gif' class='printhide'></a></span><a href='#' id='TB_closeWindowButton' title='Close'><img src='images/close.gif' class='printhide'></a></div><div id='TB_caption'><h2>"+caption+"</h2><div id='TB_secondLine'>"+TB_nav +"</div></div><a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>"+bottomline+"</div>  <div class='b'><div></div></div> </div>");
				$("#TB_window").append("<div class='dialog'>  <div class='content'>   <div class='t'></div> <div id='TB_closeWindow'><span id='printit'><a href='#' id='TB_print' title='print'><img src='images/print.gif' class='printhide'></a></span><a href='#' id='TB_closeWindowButton' title='Close'><img src='images/close.gif' class='printhide'></a></div><div id='TB_caption'><h2>"+caption+"</h2><div id='TB_secondLine'>"+TB_nav +"</div></div><a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='540' alt='"+caption+"'/></a>"+bottomline+"</div>  <div class='b'><div></div></div> </div>");

				$("#TB_closeWindowButton").click(tb_remove);
				$("#printit").click(tb_addon_printit);		// m2 mod

				if (imageGroup) {
					TB_Counter = 0;
					TB_TempArray = $("a[@rel="+imageGroup+"]").get();
					for (; ((TB_Counter < TB_TempArray.length) && (1)); TB_Counter++) {
						//alert (TB_Counter+" xxx  "+ TB_URLs['link'+TB_Counter]+"   n"+TB_NextURL);
						$("#link"+TB_Counter).click(function() {
							//alert ($(this).attr('id'));
							//alert (TB_URLs + " func ");
							$("#TB_window").remove();
							$("body").append("<div id='TB_window'></div>");
							url=$('a', this).attr('href');
							caption=$('a', this).attr('name');
							// $("h2").get()[0].textContent
							//alert ("capt:"+caption);
							tb_show(caption, url, imageGroup);
							return false;
						});
					}
				}

				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 == 190){ // display previous image
						if(!(TB_NextHTML == "")){
							document.onkeydown = "";
							goNext();
						}
					} else if(keycode == 188){ // display next image
						if(!(TB_PrevHTML == "")){
							document.onkeydown = "";
							goPrev();
						}
					}
				};

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

			imgPreloader.src = url;

		}else{//code to show html

	      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;

	      if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window
	          urlNoQuery = url.split('TB_');
	          $("#TB_iframeContent").remove();
	          if(params['modal'] != "true"){//iframe no modal
	            $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</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>");
	          }else{//iframe modal
	          $("#TB_overlay").unbind();
	            $("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
	          }
	      }else{// not an iframe, ajax
	          if($("#TB_window").css("display") != "block"){
	            if(params['modal'] != "true"){//ajax no modal
	            $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div> ");
	            }else{//ajax modal
	            $("#TB_overlay").unbind();
	            $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
	            }
	          }else{//this means the window is already up, we are just loading new content via ajax
	            $("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
	            $("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
	            $("#TB_ajaxContent")[0].scrollTop = 0;
	            $("#TB_ajaxWindowTitle").html(caption);
	          }
	      }

	      //$("#TB_closeWindowButton").click(tb_remove);

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

				// bind close and print buttons
				$('#TB_closeWindowButton').click(tb_remove);
				$("#TB_print").click(tb_addon_printit);

	          });
	        }

	    }
		// close button und printit warn hier


	    if(!params['modal']){
	      document.onkeyup = function(e){
	        if (e == null) { // ie
	          keycode = event.keyCode;
	        } else { // mozilla
	          keycode = e.which;
	        }
	        if(keycode == 27){ // close
	          tb_remove();
	        }
	      };
	    }

	} catch(e) {
	  //nothing here
	}
}

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

function tb_remove() {
	$("#TB_imageOff").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
	$("#TB_load").remove();
	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
		$("body","html").css({height: "auto", width: "auto"});
		$("html").css("overflow","");
	}
	document.onkeydown = "";
	document.onkeyup = "";
	$("#wrapper").removeClass ('printhide');
	$("#TB_overlay").removeClass('printhide');
	return false;
}
function tb_position() {
	$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
	}
}
function tb_parseQuery ( query ) {
	var Params = {};
	if ( ! query ) {return Params;}// return empty object
	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;
	}
}

/**
 * m2 mod: print button
 */
function tb_addon_printit() {
	caption = $('#TB_caption h2').text();
	img = $('#TB_Image').attr('src');
	url = location.href;
	url = url.replace(/\?.*/, '');
	url = url + "?cmd=print&caption=" + escape(caption) + "&img=" + escape(img);
	window.open(url, "print", "width=580,height=500,scrollbars=no,toolbar=no");
	$("#wrapper").addClass('printhide');
	$("#TB_overlay").addClass('printhide');
//	window.print();
	return false;
}