/*
 * 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 = "modules/Album/templates/db/js/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 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
	$('#TB_Image').css("display","block");
	//$('#TB_image').fadeOut("slow");
	$('#content').hide();
	//$('#TB_window,#TB_overlay,#TB_HideSelect').remove().fadeOut("fast");
	
	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
				$("#contentContainer").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				//$("#TB_overlay").click(tb_remove);
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("#contentContainer").append("<div id='TB_overlay'></div><div id='TB_window'>");
				//$("#TB_overlay").click(tb_remove);
			}
		}
		
		if(caption===null){caption="";}
		$("#contentContainer").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/g;
	   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 = true;
			var TB_CurrentCounter = 0;
			TB_NextHTML === "";
			if(imageGroup){
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) ); TB_Counter++) { //&& (TB_NextHTML === "")
							var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
							if (TB_TempArray[TB_Counter].href != url){
								TB_CurrentCounter++;
							}else{
								break;
							}
				}
				
			}
			
			if (TB_FoundURL) {
								
									
									
							//} else {
								if(TB_CurrentCounter == 0){
									TB_NextCaption = TB_TempArray[TB_CurrentCounter+1].title;
									TB_NextURL = TB_TempArray[TB_CurrentCounter+1].href;
									TB_NextHTML = "<div id='TB_next'><a title='Shortcut: &gt; key' href='javascript:tb_show(\"\",\""+TB_NextURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_next.gif' width='58' height='32' border='0'/></a></div>";
									
									TB_PrevCaption = TB_TempArray[TB_TempArray.length-1].title;
									TB_PrevURL = TB_TempArray[TB_TempArray.length-1].href;
									TB_PrevHTML = "<div id='TB_prev'><a title='Shortcut: &lt; key' href='javascript:tb_show(\"\",\""+TB_PrevURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_prev.gif' width='56' height='32' border='0'/></a></div>";
								}else if(TB_CurrentCounter == TB_TempArray.length-1){
									TB_NextCaption = TB_TempArray[0].title;
									TB_NextURL = TB_TempArray[0].href;
									TB_NextHTML = "<div id='TB_next'><a title='Shortcut: &gt; key' href='javascript:tb_show(\"\",\""+TB_NextURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_next.gif' width='58' height='32' border='0'/></a></div>";
									
									TB_PrevCaption = TB_TempArray[TB_CurrentCounter-1].title;
									TB_PrevURL = TB_TempArray[TB_CurrentCounter-1].href;
									TB_PrevHTML = "<div id='TB_prev'><a title='Shortcut: &lt; key' href='javascript:tb_show(\"\",\""+TB_PrevURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_prev.gif' width='56' height='32' border='0'/></a></div>";
								}else	if (TB_CurrentCounter > 0){
									TB_NextCaption = TB_TempArray[TB_CurrentCounter+1].title;
									TB_NextURL = TB_TempArray[TB_CurrentCounter+1].href;
									TB_NextHTML = "<div id='TB_next'><a title='Shortcut: &gt; key' href='javascript:tb_show(\"\",\""+TB_NextURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_next.gif' width='58' height='32' border='0'/></a></div>";
									
									TB_PrevCaption = TB_TempArray[TB_CurrentCounter-1].title;
									TB_PrevURL = TB_TempArray[TB_CurrentCounter-1].href;
									TB_PrevHTML = "<div id='TB_prev'><a title='Shortcut: &lt; key' href='javascript:tb_show(\"\",\""+TB_PrevURL+"\",\""+ imageGroup+"\")'><img src='/images/tb_prev.gif' width='56' height='32' border='0'/></a></div>";
								}
								//alert(TB_CurrentCounter+";"+TB_NextURL);
								//alert(TB_CurrentCounter+";"+TB_PrevURL);
							}
		
			//alert(TB_TempArray[TB_Counter].href +";"+ url+";"+TB_CurrentCounter);
			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 = 617;
			var imageHeight = 533;
			
			// End Resizing
			
			TB_WIDTH = 617;
			TB_HEIGHT = 533;
			
			$("#TB_window").append("<div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'><img src='/images/tb_close.png' width='75' height='32' border='0'/></a></div>"+TB_PrevHTML + TB_NextHTML +"<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"' border='0'/></a><div id='TB_caption'>"+caption+"</div>").fadeIn("slow"); 		
			
			$("#TB_closeWindowButton").click(tb_remove);
						
			if (!(TB_PrevHTML === "")) {
				function goPrev(){
					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
					$("#TB_window").remove();
					$("#contentContainer").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();
					$("#contentContainer").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 pages
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = tb_parseQuery( queryString );

			TB_WIDTH = 617; //defaults to 630 if no paramaters were added to URL
			TB_HEIGHT = 533; //defaults to 440 if no paramaters were added to URL
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;
			
		}
		
	} 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_overlay").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$('#TB_window,#TB_overlay,#TB_HideSelect').remove();
	$('#content').show();
	$("#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 = "";
	return false;
}

function tb_position() {
$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
	if ( !(jQuery.browser.msie && typeof XMLHttpRequest == 'function')) { // 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;
}

