//on page load call tb_init
$(function(){
	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
});

//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'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
		}
		
		if(tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
		}else{
			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
		}
		
		if(caption===null){caption="";}
		
		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);
		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(params['modal'] != "true"){//ajax no modal
			$("#TB_window").append("<div id='TB_ajaxContent'></div>");
		}else{//ajax modal
			$("#TB_overlay").unbind();
			$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
		}
		
		$("p.TB_closeWindowButtonSmall").click(tb_remove).css("cursor","pointer");
		
		$("#TB_ajaxContent").append($('#' + params['inlineId']).children());
		$("#TB_window").unload(function () {
			$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished
		});
		
		var parentLi = $("#" + params['inlineId']).parent("li");
		var offset = parentLi.offset();
		
		$("#TB_window").css("top",offset.top - 5).css("left",offset.left + 133);
		//$("#TB_window").css("top",offset.top - 5).css("left",offset.left + 300);
		tb_position();
		
		$("#TB_window").css({display:"block"}); 
		
		
	} catch(e) {
		//nothing here
	}
}

//helper functions below
function tb_showIframe(){
	//$("#TB_window").css({display:"block"});
}

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

function tb_position() {
	$("#TB_window").css({
		marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px'
		, width: TB_WIDTH + 'px'
	});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		//$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
		/*$("#TB_window").css({
			position: 'absolute'
			,top: 100
		});*/
	}
}

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;
	alert(h);
	arrayPageSize = [w,h];
	return arrayPageSize;
}

function tb_detectMacXFF() {
  var userAgent = navigator.userAgent.toLowerCase();
  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
    return true;
  }
}