/*
 * 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 TB2_pathToImage = "/wvds/images/loadingAnimation.gif";

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

//on page load call TB2_init
$$(document).ready(function(){   
	TB2_init('a.thickboxvideogallery, area.thickboxvideogallery, input.thickboxvideogallery');//pass where to apply thickbox
	imgLoader = new Image();// preload image
	imgLoader.src = TB2_pathToImage;
});

//add thickbox to href & area elements that have a class of .thickbox
function TB2_init(domChunk){
	$$(domChunk).click(function(){
	var t = this.title || this.name || null;
	var a = this.href || this.alt;
	var g = this.rel || false;
	TB2_show(t,a,g);
	this.blur();
	return false;
	});
}

function TB2_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link

	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("TB2_HideSelect") === null) {//iframe to hide select elements in ie6
				$$("body").append("<iframe id='TB2_HideSelect'></iframe><div id='TB2_overlay'></div><div id='TB2_window'></div>");
				$$("#TB2_overlay").click(TB2_remove);
			}
		}else{//all others
			if(document.getElementById("TB2_overlay") === null){
				$$("body").append("<div id='TB2_overlay'></div><div id='TB2_window'>");
				$$("#TB2_overlay").click(TB2_remove);
			}
		}
		
		if(caption===null){caption="";}
		$$("body").append("<div id='TB2_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
		$$('#TB2_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/g;
	   var urlType = baseURL.toLowerCase().match(urlString);

		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
				
			TB2_PrevCaption = "";
			TB2_PrevURL = "";
			TB2_PrevHTML = "";
			TB2_NextCaption = "";
			TB2_NextURL = "";
			TB2_NextHTML = "";
			TB2_imageCount = "";
			TB2_FoundURL = false;
			if(imageGroup){
				TB2_TempArray = $$("a[@rel="+imageGroup+"]").get();
				for (TB2_Counter = 0; ((TB2_Counter < TB2_TempArray.length) && (TB2_NextHTML === "")); TB2_Counter++) {
					var urlTypeTemp = TB2_TempArray[TB2_Counter].href.toLowerCase().match(urlString);
						if (!(TB2_TempArray[TB2_Counter].href == url)) {						
							if (TB2_FoundURL) {
								TB2_NextCaption = TB2_TempArray[TB2_Counter].title;
								TB2_NextURL = TB2_TempArray[TB2_Counter].href;
								TB2_NextHTML = "<span id='TB2_next'>&nbsp;&nbsp;<a href='#'>Next &gt;</a></span>";
							} else {
								TB2_PrevCaption = TB2_TempArray[TB2_Counter].title;
								TB2_PrevURL = TB2_TempArray[TB2_Counter].href;
								TB2_PrevHTML = "<span id='TB2_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
							}
						} else {
							TB2_FoundURL = true;
							TB2_imageCount = "Image " + (TB2_Counter + 1) +" of "+ (TB2_TempArray.length);											
						}
				}
			}

			imgPreloader = new Image();
			imgPreloader.onload = function(){		
			imgPreloader.onload = null;
				
			// Resizing large images - orginal by Christian Montoya edited by me.
			var pagesize = TB2_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
			
			TB2_WIDTH = imageWidth + 30;
			TB2_HEIGHT = imageHeight + 60;
			$$("#TB2_window").append("<a href='' id='TB2_ImageOff' title='Close'><img id='TB2_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB2_caption'>"+caption+"<div id='TB2_secondLine'>" + TB2_imageCount + TB2_PrevHTML + TB2_NextHTML + "</div></div><div id='TB2_closeWindow'><a href='#' id='TB2_closeWindowButton' title='Close'>close</a> or Esc Key</div>"); 		
			
			$$("#TB2_closeWindowButton").click(TB2_remove);
			
			if (!(TB2_PrevHTML === "")) {
				function goPrev(){
					if($$(document).unbind("click",goPrev)){$$(document).unbind("click",goPrev);}
					$$("#TB2_window").remove();
					$$("body").append("<div id='TB2_window'></div>");
					TB2_show(TB2_PrevCaption, TB2_PrevURL, imageGroup);
					return false;	
				}
				$$("#TB2_prev").click(goPrev);
			}
			
			if (!(TB2_NextHTML === "")) {		
				function goNext(){
					$$("#TB2_window").remove();
					$$("body").append("<div id='TB2_window'></div>");
					TB2_show(TB2_NextCaption, TB2_NextURL, imageGroup);				
					return false;	
				}
				$$("#TB2_next").click(goNext);
				
			}

			document.onkeydown = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					TB2_remove();
				} else if(keycode == 190){ // display previous image
					if(!(TB2_NextHTML == "")){
						document.onkeydown = "";
						goNext();
					}
				} else if(keycode == 188){ // display next image
					if(!(TB2_PrevHTML == "")){
						document.onkeydown = "";
						goPrev();
					}
				}	
			};
			
			TB2_position();
			$$("#TB2_load").remove();
			$$("#TB2_ImageOff").click(TB2_remove);
			$$("#TB2_window").css({display:"block"}); //for safari using css instead of show
			};
			
			imgPreloader.src = url;
		}else{//code to show html pages
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = TB2_parseQuery( queryString );

			TB2_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
			TB2_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
			ajaxContentW = TB2_WIDTH - 30;
			ajaxContentH = TB2_HEIGHT - 45;
			
			if(url.indexOf('TB2_iframe') != -1){				
					urlNoQuery = url.split('TB2_');		
					$$("#TB2_window").append("<div id='TB2_title'><div id='TB2_ajaxWindowTitle'>"+caption+"</div><div id='TB2_closeAjaxWindow'><a href='#' id='TB2_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB2_iframeContent' name='TB2_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB2_showIframe()'> </iframe>");
				}else{
					if($$("#TB2_window").css("display") != "block"){
						if(params['modal'] != "true"){
						$$("#TB2_window").append("<div id='TB2_title'><div id='TB2_ajaxWindowTitle'>"+caption+"</div><div id='TB2_closeAjaxWindow'><a href='#' id='TB2_closeWindowButton'>close</a> or Esc Key</div></div><div id='TB2_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
						}else{
						$$("#TB2_overlay").unbind();
						$$("#TB2_window").append("<div id='TB2_ajaxContent' class='TB2_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
						}
					}else{
						$$("#TB2_ajaxContent")[0].style.width = ajaxContentW +"px";
						$$("#TB2_ajaxContent")[0].style.height = ajaxContentH +"px";
						$$("#TB2_ajaxContent")[0].scrollTop = 0;
						$$("#TB2_ajaxWindowTitle").html(caption);
					}
			}
					
			$$("#TB2_closeWindowButton").click(TB2_remove);
			
				if(url.indexOf('TB2_inline') != -1){	
					$$("#TB2_ajaxContent").html($$('#' + params['inlineId']).html());
					TB2_position();
					$$("#TB2_load").remove();
					$$("#TB2_window").css({display:"block"}); 
				}else if(url.indexOf('TB2_iframe') != -1){
					TB2_position();
					if(frames['TB2_iframeContent'] === undefined){//be nice to safari
						$$("#TB2_load").remove();
						$$("#TB2_window").css({display:"block"});
						$$(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB2_remove();}});
					}
				}else{
					$$("#TB2_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
						TB2_position();
						$$("#TB2_load").remove();
						TB2_init("#TB2_ajaxContent a.thickboxvideogallery");
						$$("#TB2_window").css({display:"block"});
					});
				}
			
		}

		if(!params['modal']){
			document.onkeyup = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					TB2_remove();
				}	
			};
		}
		
	} catch(e) {
		//nothing here
	}
}

//helper functions below
function TB2_showIframe(){
	$$("#TB2_load").remove();
	$$("#TB2_window").css({display:"block"});
}

function TB2_remove() {
 	$$("#TB2_imageOff").unbind("click");
	$$("#TB2_overlay").unbind("click");
	$$("#TB2_closeWindowButton").unbind("click");
	$$("#TB2_window").fadeOut("fast",function(){$$('#TB2_window,#TB2_overlay,#TB2_HideSelect').remove();});
	$$("#TB2_load").remove();
	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
		$$("body","html").css({height: "auto", width: "auto"});
		$$("html").css("overflow","");
	}
	document.onkeydown = "";
	return false;
}

function TB2_position() {
$$("#TB2_window").css({marginLeft: '-' + parseInt((TB2_WIDTH / 2),10) + 'px', width: TB2_WIDTH + 'px'});
	if ( !(jQuery.browser.msie && typeof XMLHttpRequest == 'function')) { // take away IE6
		$$("#TB2_window").css({marginTop: '-' + parseInt((TB2_HEIGHT / 2),10) + 'px'});
	}
}

function TB2_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 TB2_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;
}


/* extra functie */
function TB2_special(pi_href){
	// get caption: either title or name attribute
	var caption = this.title || this.name || "";
		
	// get rel attribute for image groups
	var group = this.rel || false;
		
	// display the box for the elements href
	TB2_show(caption, pi_href, group);
}
/* extra functie */