/*
 * 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 = DEFAULT_URL+"/scripts/jquery/thickbox/loadingAnimation.gif";

imgLoader = new Image();// preload image
imgLoader.src = tb_pathToImage;

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_ini
var thickbox_loaded = false;
var thickbox_caption = false;
var thickbox_url = false;
var thickbox_imageGroup = false;
$(document).ready(function(){
    thickbox_loaded = true;   
	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
    
    if (thickbox_caption || thickbox_url || thickbox_imageGroup) {
    
        tb_show(thickbox_caption, thickbox_url, thickbox_imageGroup);
        thickbox_caption = false;
        thickbox_url = false;
        thickbox_imageGroup = false;
        
    }
});

//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
	
    if (!thickbox_loaded) {
    
        thickbox_caption = caption;   
        thickbox_url = url;   
        thickbox_imageGroup = imageGroup;  
    
    } else {
    
	    $("object, embed").css('visibility', 'hidden');
	    
	    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$/;
	       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='"+LANG_JS_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='"+LANG_JS_CLOSE+"'><img src=\""+DEFAULT_URL+"/images/icon_close.gif\" border=\"0\" /></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 || 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 id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='"+LANG_JS_CLOSE+"'><img src=\""+DEFAULT_URL+"/images/icon_close.gif\" border=\"0\" /></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'><img src=\""+DEFAULT_URL+"/images/icon_close.gif\" border=\"0\" /></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() {
	$("object, embed").css('visibility', 'visible');
 	$("#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 = "";
	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;
  }
}


