/*
 * 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 = "http://localhost/EuroLimo/scripts/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

	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'>");

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

			}

		}

		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/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> or Esc Key</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 pages

			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) {
				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> or Esc Key</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 {

				if($("#TB_window").css("display") != "block") {

					if(params['modal'] != "true") {

						$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>" + caption + "</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a> or Esc Key</div></div><div id='TB_ajaxContent' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px'></div>");

					} else {

						$("#TB_overlay").unbind();

						$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:" + ajaxContentW + "px;height:" + ajaxContentH + "px;'></div>");

					}

				} else {

					$("#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) {

				$("#TB_ajaxContent").html($('#' + 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 += "&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_overlay").unbind("click");

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

	$("#TB_window").fadeOut("fast", function() {
		$('#TB_window,#TB_overlay,#TB_HideSelect').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 = "";

	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;

}