/*

 * 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 = "../../../assets/images/loadingAnimation.gif";

var QS_Chino1; // added by chino 081104

/*!!!!!!!!!!!!!!!!! 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 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 (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;

	   }

	   QS_Chino1 = url;  // added by chino 081104

	   

	   var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;

	   var urlType = baseURL.toLowerCase().match(urlString);



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

				

			TB_PrevCaption = "";

			TB_PrevURL = "";

			TB_PrevHTML = "";

			TB_NextCaption = "";

			TB_NextURL = "";

			TB_NextHTML = "";

			TB_imageCount = "";

			TB_FoundURL = false;

			if(imageGroup){

				TB_TempArray = $("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;

			$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img 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='TB_closeWindow'><a href='' id='TB_closeWindowButton' title='Close'>close</a>  </div>"); 		

			

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

			

			if (!(TB_PrevHTML === "")) {

				function goPrev(){

					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}

					$("#TB_window").remove();

					$("body").append("<div id='TB_window'></div>");

					tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);

					return false;	

				}

				$("#TB_prev").click(goPrev);

			}

			

			if (!(TB_NextHTML === "")) {		

				function goNext(){

					$("#TB_window").remove();

					$("body").append("<div id='TB_window'></div>");

					tb_show(TB_NextCaption, TB_NextURL, imageGroup);				

					return false;	

				}

				$("#TB_next").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 == 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 || 718; //defaults to 630 if no paramaters were added to URL

			TB_HEIGHT = (params['height']*1) + 40 || 400; //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 id='TB_closeAjaxWindow'><a href='' id='TB_closeWindowButton' title='Close'>close</a>  </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'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='' id='TB_closeWindowButton'>close</a>  </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()),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"});

					});

				}

			

		}



		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 = "";

	

	// This cookie below is causing the thickbox close behavior to jump to the top of the screen (first tab).  When removed, the close behavior stays where it's supposed to but the Presentations and downloads page loads the warning over and over again (should show only one time).

	//$.cookie('TB_Closed', 1, { expires: 0 }) 

	

	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;

  }

}