/*
 * 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
*/
		  
var tb_pathToImage = "/images/loadingAnimation.gif"; 

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init
jQuery(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) { 
	jQuery(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
			jQuery("body","html").css( { height:"100%", width:"100%"}); 
			jQuery("html").css("overflow","hidden"); 
			if (document.getElementById("TB_HideSelect") === null) { //iframe to hide select elements in ie6
				jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>"); 
				jQuery("#TB_overlay").click(tb_remove); 
			}
		}else { //all others
			if(document.getElementById("TB_overlay") === null) { 
				jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>"); 
				jQuery("#TB_overlay").click(tb_remove); 
			}
		}
		
		if(tb_detectMacXFF()) { 
			jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack"); //use png overlay so hide flash
		}else { 
			jQuery("#TB_overlay").addClass("TB_overlayBG"); //use background and opacity
		}
		
		if(caption===null) { caption=""; }
		jQuery("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>"); //add loader to the page
		jQuery('#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 = /\.jpgjQuery|\.jpegjQuery|\.pngjQuery|\.gifjQuery|\.bmpjQuery/; 
	   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 = jQuery("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; 
			jQuery("#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>"); 		
			
			jQuery("#TB_closeWindowButton").click(tb_remove); 
			
			if (!(TB_PrevHTML === "")) { 
				function goPrev() { 
					if(jQuery(document).unbind("click",goPrev)) { jQuery(document).unbind("click",goPrev); }
					jQuery("#TB_window").remove(); 
					jQuery("body").append("<div id='TB_window'></div>"); 
					tb_show(TB_PrevCaption, TB_PrevURL, imageGroup); 
					return false; 
				}
				jQuery("#TB_prev").click(goPrev); 
			}
			
			if (!(TB_NextHTML === "")) { 	
				function goNext() { 
					jQuery("#TB_window").remove(); 
					jQuery("body").append("<div id='TB_window'></div>"); 
					tb_show(TB_NextCaption, TB_NextURL, imageGroup); 			
					return false; 
				}
				jQuery("#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(); 
			jQuery("#TB_load").remove(); 
			jQuery("#TB_ImageOff").click(tb_remove); 
			jQuery("#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) + 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) { // either iframe or ajax window		
					urlNoQuery = url.split('TB_'); 
					jQuery("#TB_iframeContent").remove(); 
					if(params['modal'] != "true") { //iframe no modal
						jQuery("#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"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px; height:"+(ajaxContentH + 17)+"px; ' > </iframe>"); 
					}else { //iframe modal
					jQuery("#TB_overlay").unbind(); 
						jQuery("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px; height:"+(ajaxContentH + 17)+"px; '> </iframe>"); 
					}
			}else { // not an iframe, ajax
					if(jQuery("#TB_window").css("display") != "block") { 
						if(params['modal'] != "true") { //ajax no modal
						jQuery("#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 { //ajax modal
						jQuery("#TB_overlay").unbind(); 
						jQuery("#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
						jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px"; 
						jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px"; 
						jQuery("#TB_ajaxContent")[0].scrollTop = 0; 
						jQuery("#TB_ajaxWindowTitle").html(caption); 
					}
			}
					
			jQuery("#TB_closeWindowButton").click(tb_remove); 
			
				if(url.indexOf('TB_inline') != -1) { 
					jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children()); 
					jQuery("#TB_window").unload(function () { 
						jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
					}); 
					tb_position(); 
					jQuery("#TB_load").remove(); 
					jQuery("#TB_window").css( { display:"block"}); 
				}else if(url.indexOf('TB_iframe') != -1) { 
					tb_position(); 
					if(jQuery.browser.safari) { //safari needs help because it will not fire iframe onload
						jQuery("#TB_load").remove(); 
						jQuery("#TB_window").css( { display:"block"}); 
					}
				}else { 
					jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function() { //to do a post change this load method
						tb_position(); 
						jQuery("#TB_load").remove(); 
						tb_init("#TB_ajaxContent a.thickbox"); 
						jQuery("#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() { 
	jQuery("#TB_load").remove(); 
	jQuery("#TB_window").css( { display:"block"}); 
}

function tb_remove() { 
 	jQuery("#TB_imageOff").unbind("click"); 
	jQuery("#TB_closeWindowButton").unbind("click"); 
	jQuery("#TB_window").fadeOut("fast",function() { jQuery('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove(); }); 
	jQuery("#TB_overlay").fadeOut("fast"); 
	jQuery("#TB_load").remove(); 
	if (typeof document.body.style.maxHeight == "undefined") { //if IE 6
		jQuery("body","html").css( { height:"auto", width:"auto"}); 
		jQuery("html").css("overflow",""); 
	}
	document.onkeydown = ""; 
	document.onkeyup = ""; 
	return false; 
}

function tb_position() { 
jQuery("#TB_window").css( { marginLeft:'-' + parseInt((TB_WIDTH / 2),10) + 'px', width:TB_WIDTH + 'px'}); 
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) {  // take away IE6
		jQuery("#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; 
  }
}