/*
 * 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 = "/images/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
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay' style='filter:alpha(opacity=25);'></div><div id='TB_window'></div>");
				//$("#TB_overlay").click(tb_remove); // clicking outside layer will close it.
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
			  $("body").append("<div id='TB_overlay' style='filter:alpha(opacity=25);'></div><div id='TB_window'>");
				//$("#TB_overlay").click(tb_remove); // clicking outside layer will close it.
			}
		}
		$('#TB_overlay').fadeIn(300,function() {
  		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("?"));
  			baseURL = baseURL + "?" + url.substr(url.indexOf("service="),url.length)
  	   }else{ 
  	   		baseURL = url;
  	   }
  	   var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.bmp/g;
  	   var urlType = baseURL.toLowerCase().match(urlString);

  			var queryString = url;//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 (typeof document.body.style.maxHeight != "undefined") {
  				formWidth = ajaxContentW + 28;   // IE 7, mozilla, safari, opera 9
			} else {
  				formWidth = ajaxContentW + 26;   // IE6, older browsers
			}

  			if(url.indexOf('TB_iframe') != -1){
  					urlNoQuery = url.split('TB_');
  					$("#TB_window").append("<div id='TB_title'><div id='TB_topleft'>&nbsp;</div><div id='TB_ajaxWindowTitle' style='width:"+ajaxContentW+"px'>"+caption+"<div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close window'>Close window</a></div></div><div id='TB_topright'>&nbsp;</div></div><div id='TB_body'><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(formWidth)+"px;height:"+(ajaxContentH + 17)+"px;' onload='tb_showIframe()'></iframe></div><div id='TB_bottomleft'></div><div id='TB_footer' style='width:"+(ajaxContentW+10)+"px'></div><div id='TB_bottomright'></div>");
  				}else{
  					if($("#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></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);

			document.onkeydown = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					tb_remove();
				}	
			};

			
  				if(url.indexOf('TB_inline') != -1){	
  					$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
  					tb_position();
  					$("#TB_load").remove();
  				}else if(url.indexOf('TB_iframe') != -1){
  					tb_position();
  					if(frames['TB_iframeContent'] === undefined){//be nice to safari
  						$("#TB_load").remove();
						
  						$(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"});
    }); // end callback for fade in.
			
	} 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_overlay").fadeOut(300);

    if(!jQuery.browser.mozilla) {
  	  $("#TB_window").fadeOut(300); // FireFox PC crashes - need to figure out why.
    }

  	$('#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;
}
