/*
 * 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 _strings;

/*!!!!!!!!!!!!!!!!! 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', lbStrings);//pass where to apply thickbox
});

//add thickbox to href & area elements that have a class of .thickbox
function tb_init(domChunk, strings){
    _strings = strings;
	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

	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'></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 = /\.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
			
		
	} else {//code to show html
		
		var queryString = url.replace(/^[^\?]+\??/,'');
		var params = tb_parseQuery( queryString );

		TB_WIDTH = (params['width']*1) + 0 || 630; //defaults to 630 if no paramaters were added to URL
		TB_HEIGHT = (params['height']*1) + 35 || 440; //defaults to 440 if no paramaters were added to URL
		ajaxContentW = TB_WIDTH - 0;
		ajaxContentH = TB_HEIGHT - 35;
		
		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'><img style='border:0;' src='/scripts/LightBox/images/close.png'/></a></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_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
					    jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>" + _strings.closeLink + "</a></div></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);
		
		    jQuery("#TB_ajaxContent").InnerText = "";
			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($.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", _strings);
					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 || String.fromCharCode(keycode).toLowerCase() == 'c'){ // close
				tb_remove();
			}	
		};
	}
}

//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_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;
  }
}