/* 20090108-1327 */
/*
 * 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
*/
(function($) {
	if(modMan) $.include("/_css/jquery.thickbox.css");
	
	$.fn.extend({
		thickbox:function(loaderImgPath){		

			loaderImgPath = loaderImgPath || "http://stf.terra.com.br/portal/_img/ajax-loader_v1.gif";
			$.browser.msie6 = $.browser.msie && /MSIE 6\.0/i.test(window.navigator.userAgent) && !/MSIE 7\.0/i.test(window.navigator.userAgent);

			tb_init(this);//passing where to apply thickbox
			imgLoader = new Image();// preload image
			imgLoader.src = loaderImgPath;

			//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;
					$.showThickbox(t,a,g);
					this.blur();
					return false;
				});
			}
		
		}
	});
	
	$.extend({
		
		showThickbox:function(caption, url, imageGroup){
			tb_show(caption, url, imageGroup);
			
			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){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='Fechar'><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='Fechar'>X</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) || 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;
						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='Fechar'>X</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' style='width:"+(ajaxContentW)+"px;height:"+(ajaxContentH + 17)+"px;' > </iframe>");
									//Adaptation
									$("#TB_load").remove();
									$("#TB_window").css({display:"block"});

								}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)+"' style='width:"+(ajaxContentW)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
									//Adaptation
									$("#TB_load").remove();
									$("#TB_window").css({display:"block"});

								}
						}else{// not an iframe, ajax
								if($("#TB_window").css("display") != "block" || !$("#TB_window").html()){
									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'>X</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 = "";
				return false;
			}

			function tb_position() {
			$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
				if ( !($.browser.msie6)) { // 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;
			  }
			}
		}	
	});
})(jQuery);