/*

 * Thickbox - One box to rule them all.

 * By Cody Lindley (http://www.codylindley.com)

 * Under an Attribution, Share Alike License

 * Thickbox is built on top of the very light weight jquery library.

 */



//add thickbox to href elements that have a class of .thickbox

$(document).ready(function(){//when the document is loaded

$("a.thickbox").click(function(){

  var t = this.title || this.innerHTML || this.href;

  TB_show(t,this.href);

  this.blur();

  return false;

});

});



function TB_show(caption, url) {//function called when the user clicks on a thickbox link

	try {



		$("body")

		.append("<div id='TB_overlay'></div><div id='TB_window'></div>");

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

		$(window).resize(TB_position);

  

		$("body").append("<div id='TB_load'><div id='TB_loadContent'><img src='images/circle_animation.gif' /></div></div>");

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

	

		var urlString = /.jpg|.jpeg|.png|.gif|.html|.htm/g;

		var urlType = url.match(urlString);

		

		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif'){//code to show images



			var imgPreloader = new Image();

			imgPreloader.onload = function(){

			TB_WIDTH = imgPreloader.width + 30;

			TB_HEIGHT = imgPreloader.height + 60;

			$("#TB_window").append("<img id='TB_Image' src='"+url+"' width='"+imgPreloader.width+"' height='"+imgPreloader.height+"' alt='"+caption+"'/>"

								 + "<div id='TB_caption'>"+caption+"</div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton'>close</a></div>"); 

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

			TB_position();

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

			$("#TB_window").slideDown("normal");

			}

	  

			imgPreloader.src = url;

		}

		

		if(urlType == '.htm' || urlType == '.html'){//code to show html pages

			

			var queryString = url.replace(/^[^\?]+\??/,'');

			var params = parseQuery( queryString );

			

			TB_WIDTH = (params['width']*1) + 30;

			TB_HEIGHT = (params['height']*1) + 40;

			ajaxContentW = TB_WIDTH - 30;

			ajaxContentH = TB_HEIGHT - 45;

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

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

			$("#TB_ajaxContent").load(url, function(){

			TB_position();

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

			$("#TB_window").slideDown("normal");

			});

		}

		

	} catch(e) {

		alert( e );

	}

}



//helper functions below



function TB_remove() {

	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay').remove();});

	return false;

}



function TB_position() {

	var de = document.documentElement;

	var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;

	var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;

  

  	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_window").css({width:TB_WIDTH+"px",height:TB_HEIGHT+"px",

	left: ((w - TB_WIDTH)/2)+"px", top: ((h - TB_HEIGHT)/2)+"px" });

	$("#TB_overlay").css("height",yScroll +"px");

}



function 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;

}