/*
 * Thickbox 2.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2006 cody lindley
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 * Thickbox is built on top of the very light weight jQuery library.
 */
//on page load call TB_init

$(document).ready(TB_init);
//add thickbox to href elements that have a class of .thickbox
function TB_init() {
	$("a.thickbox").click(function () {
		var t = this.title || this.name || null;
		var g = this.rel || false;
		TB_show(t, this.href, g);
		this.blur();
		return false;
	});
}
function TB_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
	try {
		if (document.getElementById("TB_HideSelect") == null) {
			$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
			$("#TB_overlay").click(TB_remove);
		}
		if (caption == null) {
			caption = "";
		}
		$(window).scroll(TB_position);
		TB_overlaySize();
		$("body").append("<div id='TB_load'><img src='/images/loadingAnimation.gif' /></div>");
		TB_load_position();
		if (url.indexOf("?") !== -1) { //If there is a query string involved
			var baseURL = url.substr(0, url.indexOf("?"));
		} else {
			var 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 = 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).unclick(goPrev)) {
							$(document).unclick(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 pages
			var queryString = url.replace(/^[^\?]+\??/, "");
			var params = TB_parseQuery(queryString);
			TB_WIDTH = (params["width"] * 1) + 30;
			TB_HEIGHT = (params["height"] * 1) + 40;
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;
			if (url.indexOf("TB_iframe") != -1) {
				urlNoQuery = url.split("TB_");
				$("#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' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;' onload='TB_showIframe()'> </iframe>");
			} else {
				$("#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>");
			}
			$("#TB_closeWindowButton").click(TB_remove);
			if (url.indexOf("TB_inline") != -1) {
				$("#TB_ajaxContent").html($("#" + params["inlineId"]).html());
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
			} else {
				if (url.indexOf("TB_iframe") != -1) {
					TB_position();
					if (frames["TB_iframeContent"] == undefined) {//be nice to safari
						$("#TB_load").remove();
						$("#TB_window").css({display:"block"});
						$(document).keyup(function (e) {
							var key = e.keyCode;
							if (key == 27) {
								TB_remove();
							}
						});
					}
				} else {
					$("#TB_ajaxContent").load(url, function () {
						TB_position();
						$("#TB_load").remove();
						$("#TB_window").css({display:"block"});
					});
				}
			}
		}
		$(window).resize(TB_position);
		document.onkeyup = function (e) {
			if (e == null) { // ie
				keycode = event.keyCode;
			} else { // mozilla
				keycode = e.which;
			}
			if (keycode == 27) { // close
				TB_remove();
			}
		};
	}
	catch (e) {
		alert(e);
	}
}
//helper functions below
function TB_showIframe() {
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}
function TB_remove() {
	$("#TB_imageOff").unclick();
	$("#TB_overlay").unclick();
	$("#TB_closeWindowButton").unclick();
	$("#TB_window").fadeOut("fast", function () {
		$("#TB_window,#TB_overlay,#TB_HideSelect").remove();
	});
	$("#TB_load").remove();
	return false;
}
function TB_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	$("#TB_window").css({width:TB_WIDTH + "px", left:(arrayPageScroll[0] + (pagesize[0] - TB_WIDTH) / 2) + "px", top:(arrayPageScroll[1] + (pagesize[1] - TB_HEIGHT) / 2) + "px"});
}
function TB_overlaySize() {
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff && deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff && deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else {
		if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth) { // all but Explorer Mac
			yScroll = document.body.scrollHeight;
			xScroll = document.body.scrollWidth;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			yScroll = document.body.offsetHeight;
			xScroll = document.body.offsetWidth;
		}
	}
	$("#TB_overlay").css({"height":yScroll + "px", "width":xScroll + "px"});
	$("#TB_HideSelect").css({"height":yScroll + "px", "width":xScroll + "px"});
}
function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	$("#TB_load").css({left:(arrayPageScroll[0] + (pagesize[0] - 100) / 2) + "px", top:(arrayPageScroll[1] + ((pagesize[1] - 100) / 2)) + "px"}).css({display:"block"});
}
function TB_parseQuery(query) {
	var Params = new Object();
	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_getPageScrollTop() {
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else {
		if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft) {   // Explorer 6 Strict
			yScrolltop = document.documentElement.scrollTop;
			xScrollleft = document.documentElement.scrollLeft;
		} else {
			if (document.body) {// all other Explorers
				yScrolltop = document.body.scrollTop;
				xScrollleft = document.body.scrollLeft;
			}
		}
	}
	arrayPageScroll = new Array(xScrollleft, yScrolltop);
	return arrayPageScroll;
}
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 = new Array(w, h);
	return arrayPageSize;
}