/*
 * Thickbox 2.0 - 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,true,true);
	this.blur();
	return false;
	});
}

function TB_showInline(caption, height, width, bordercolor, elementId, focusElementId, showTitle) {
	TB_show(caption, '#TB_inline?height=' + height + '&width=' + width + '&inlineId=' + elementId + '&borderColor=' + bordercolor + '&focusID=' + focusElementId, false, true, showTitle);
}

function TB_showIFrame(caption, height, width, bordercolor, url, showTitle) {
	var strURLAry;
	var strURL = '';
	var strQS = '';
	
	if (url.indexOf('?') > -1) {
		strURLAry = url.split('?');
		strURL = strURLAry[0];
		strQS = escape(strURLAry[1]);
	} else {
		strURL = url;
	}
	
	TB_show(caption, strURL + '?TB_iframe=true&height=' + height + '&width=' + width + '&borderColor=' + bordercolor + '&qs=' + strQS, false, true, showTitle);
}

function TB_show(caption, url, imageGroup, transition, showTitle) {//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();
		
		if (transition == null || transition == true) {
			$("#TB_overlay").fadeIn("slow");
		}
		
		$("body").append("<div id='TB_load'><img src='/AgencySite/img/2.0/circle_animation.gif' /></div>");
		TB_load_position();

		var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.txt|\.bmp/g;
		var urlType = url.toLowerCase().match(urlString);

		
		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images
			var queryString = url.replace(/^[^\?]+\??/,'');			
			var params = TB_parseQuery( queryString );
			borderColor = (params['borderColor']);

			if (borderColor == null) {
				borderColor = '#232323';
			} else if (borderColor.length == 0) {
				borderColor = '#232323';
			}
			
			if (TB_strpos(url, "?") != -1) {
				urlNoQuery = url.substr(0,TB_strpos(url, "?"));
			} else {
				urlNoQuery = url;
			}

			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='"+urlNoQuery+"' 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 or Escape Button'>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>");
						$(document).unkeyup();
						TB_show(TB_PrevCaption, TB_PrevURL, imageGroup, false, showTitle);
						return false;	
					}
			
					$("#TB_prev").click(goPrev);
					
					$(document).keyup( function(e){ var key = e.keyCode; if(key == 37){goPrev()} });
				}
							
				if (!(TB_NextHTML == "")) {		
					function goNext(){
						$("#TB_window").remove();
						$("body").append("<div id='TB_window'></div>");
						$(document).unkeyup();
						TB_show(TB_NextCaption, TB_NextURL, imageGroup, false, showTitle);				
						return false;	
					}
					
					$("#TB_next").click(goNext);
			
					$(document).keyup( function(e){ var key = e.keyCode; if(key == 39){goNext()} });
				}
			
				TB_position();

				$("#TB_load").remove();

				$("#TB_ImageOff").click(TB_remove);

				$("#TB_window").css({display:"block"}); //for safari using css instead of show
			}
			
			imgPreloader.src = urlNoQuery;
		}
		
		if(urlType=='.htm'||urlType=='.html'||urlType=='.php'||urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.cfm' || (url.indexOf('TB_inline') != -1) || (url.indexOf('TB_iframe') != -1) ){//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;
			borderColor = (params['borderColor']);
			focusID = (params['focusID']);
			strQSAs = (params['qs']);

			if (borderColor == null) {
				borderColor = '#232323';
			} else if (borderColor.length == 0) {
				borderColor = '#232323';
			}

			if (strQSAs != null) {
				if(strQSAs.length > 0) {
					strQSAs = '?' + unescape(strQSAs);
				}
			}
			
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;
			
			if(url.indexOf('TB_iframe') != -1){				
					urlNoQuery = url.substr(0,TB_strpos(url, "?"));
					if (showTitle == 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></div></div>");
					}
					$("#TB_window").append("<iframe src='"+urlNoQuery+strQSAs+"' id='TB_iframeContent' style='width:"+(ajaxContentW + 30)+"px;height:"+(ajaxContentH + 18)+"px;' frameborder='0'></iframe>");
			}else{
					if (showTitle == 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></div></div>");
					}
					$("#TB_window").append("<div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			}
			
			if(url.indexOf('TB_inline') != -1) {	
				$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
				$("#TB_closeWindowButton").click(TB_remove);
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
				if (focusID != '') {
					TB_focusInlineElement(focusID);
				}
			} else if(url.indexOf('TB_iframe') != -1) {
				$("#TB_closeWindowButton").click(TB_remove);
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
			} else {
				$("#TB_closeWindowButton").click(TB_remove);
				$("#TB_ajaxContent").load(url, function(){
					TB_position();
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"}); 
				});
			}
			
		}
		
		$(window).resize(TB_position);
		
	} catch(e) {
		alert( e );
	}
}

//helper functions below

function TB_remove() {
	$("#TB_window").fadeOut("fast");
	$("#TB_overlay").fadeOut("fast");
	
	if ($("#TB_window").fadeOut.speed == "fast") {
		var TB_removeSpeed = 210;
	} else if ($("#TB_window").fadeOut.speed == "slow") {
		var TB_removeSpeed = 610;
	} else {
		var TB_removeSpeed = 410;
	}

	setTimeout("TB_actualRemove()",TB_removeSpeed);
	
	$("#TB_load").remove();
	$(document).unkeyup();
	return false;
}

function TB_actualRemove() {
	$("#TB_window,#TB_overlay,#TB_HideSelect").remove();
}

function TB_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	$("#TB_window").css({width:TB_WIDTH+"px",left: ((pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-TB_HEIGHT)/2))+"px" });
	if (jQuery.browser != 'safari') {
		$("#TB_window").css({borderColor: borderColor});
	}
	$("#TB_window").fadeIn("slow");
	TB_overlaySize();
}

function TB_overlaySize(){
	if (window.innerHeight && window.scrollMaxY) {	
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
  	}
	$("#TB_overlay").css("height",yScroll +"px");
	$("#TB_HideSelect").css("height",yScroll +"px");
}

function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();

	$("#TB_load")
	.css({left: ((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;
	if (self.pageYOffset) {
		yScrolltop = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
	}
	arrayPageScroll = new Array('',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;
}

function TB_strpos(str, ch) {
	for (var i = 0; i < str.length; i++) {
		if (str.substring(i, i+1) == ch) {
			return i;
		}
	}
	
	return -1;
}

function TB_focusInlineElement(strElementID) {
	var elmTemp = document.getElementsByName(strElementID);
					
	if (elmTemp.length == 2) {
		elmTemp[1].focus();
	}
}

window.onscroll = function () { TB_actualRemove(); }
window.onresize = function () { TB_actualRemove(); }