/*
// Pop-up Modal Window
// http://www.queness.com/post/1696/create-a-beautiful-looking-custom-dialog-box-with-jquery-and-css3
*/
$(document).ready(function () {
	// if user clicked on button, the overlay layer or the dialogbox, close the dialog	
	$('a.btn-ok, #dialog-overlay, #dialog-box').click(function () {		
		$('#dialog-overlay, #dialog-box').hide();		
		return false;
	});
	
	// if user resize the window, call the same function again
	// to make sure the overlay fills the screen and dialogbox aligned to center	
	$(window).resize(function () {
		
		//only do it if the dialog box is not hidden
		if (!$('#dialog-box').is(':hidden')) popup();		
	});	
});

//Popup dialog
function popup(message) {
		
	// get the screen height and width  
	var maskHeight = $(document).height();  
	var maskWidth = $(window).width();
	
	// calculate the values for center alignment
	var dialogTop =  (maskHeight/14) - ($('#dialog-box').height());  
	var dialogLeft = (maskWidth/2) - ($('#dialog-box').width()/2); 
	
	// assign values to the overlay and dialog box
	$('#dialog-overlay').css({height:maskHeight, width:maskWidth}).show();
	$('#dialog-box').css({top:48, left:dialogLeft}).show();
	
	// display the message
	$('#dialog-message').html(message);			
}
/*
// Show/Hide Script
// http://www.learningjquery.com/2006/09/slicker-show-and-hide
*/
$(document).ready(function() {
 // hides the slickbox as soon as the DOM is ready (a little sooner that page load)
  $('#ra-events').hide();

 // slides down, up, and toggle the slickbox on click    
  $('#ra-toggle').click(function() {
    $('#ra-events').slideToggle(400);
    return false;
  });
  
  $('#wrc-events').hide();
  $('#wrc-toggle').click(function() {
    $('#wrc-events').slideToggle(400);
    return false;
  });
 
  $('#irc-events').hide(); 
  $('#irc-toggle').click(function() {
    $('#irc-events').slideToggle(400);
    return false;
  });
  
  $('#crc-events').hide(); 
  $('#crc-toggle').click(function() {
    $('#crc-events').slideToggle(400);
    return false;
  });
  
  $('#usrc-events').hide(); 
  $('#usrc-toggle').click(function() {
    $('#usrc-events').slideToggle(400);
    return false;
  });
  
  $('#nasa-events').hide(); 
  $('#nasa-toggle').click(function() {
    $('#nasa-events').slideToggle(400);
    return false;
  });
});
/*
 * TwitStream - A jQuery plugin for the Twitter Search API
 * Version 1.2
 * http://kjc-designs.com/TwitStream
 * Copyright (c) 2009 Noah Cooper
 * Licensed under the GNU General Public License <http://www.gnu.org/licenses/>
*/
String.prototype.linkify=function(){
	return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&;\?\/.=]+/g,function(m){
		return m.link(m);
	});
};
String.prototype.linkuser=function(){
	return this.replace(/[@]+[A-Za-z0-9-_]+/g,function(u){
		return u.link("http://twitter.com/"+u.replace("@",""));
	});
};
String.prototype.linktag=function(){
	return this.replace(/[]+[A-Za-z0-9-_]+/,function(t){
		return t;
	});
};
var showTweetLinks='none';
function fetch_tweets(elem){
	elem=$(elem);
	keyword=escape(elem.attr('title'));
	num=elem.attr('class').split(' ').slice(-1);
	var url="http://search.twitter.com/search.json?q="+keyword+"&rpp="+num+"&callback=?";
	$.getJSON(url,function(json){
		$(json.results).each(function(){
			var tTime=new Date(Date.parse(this.created_at));
			var cTime=new Date();
			var sinceMin=Math.round((cTime-tTime)/60000);
			if(sinceMin==0){
				var sinceSec=Math.round((cTime-tTime)/1000);
				if(sinceSec<10)
					var since='less than 10 seconds ago';
				else if(sinceSec<20)
					var since='less than 20 seconds ago';
				else
					var since='half a minute ago';
			}
			else if(sinceMin==1){
				var sinceSec=Math.round((cTime-tTime)/1000);
				if(sinceSec==30)
					var since='half a minute ago';
				else if(sinceSec<60)
					var since='less than a minute ago';
				else
					var since='1 minute ago';
			}
			else if(sinceMin<45)
				var since=sinceMin+' minutes ago';
			else if(sinceMin>44&&sinceMin<60)
				var since='about 1 hour ago';
			else if(sinceMin<1440){
				var sinceHr=Math.round(sinceMin/60);
				if(sinceHr==1)
					var since='about 1 hour ago';
				else
					var since='about '+sinceHr+' hours ago';
			}
			else if(sinceMin>1439&&sinceMin<2880)
				var since='1 day ago';
			else{
				var sinceDay=Math.round(sinceMin/1440);
				var since=sinceDay+' days ago';
			}
			var tweetBy='<a class="tweet-user" target="_blank" href="http://twitter.com/'+this.from_user+'">@'+this.from_user+'</a> <span class="tweet-time">'+since+'</span>';
			if(showTweetLinks.indexOf('reply')!=-1)
				tweetBy=tweetBy+' &middot; <a class="tweet-reply" target="_blank" href="http://twitter.com/?status=@'+this.from_user+' &in_reply_to_status_id='+this.id+'&in_reply_to='+this.from_user+'">Reply</a>';
			if(showTweetLinks.indexOf('view')!=-1)
				tweetBy=tweetBy+' &middot; <a class="tweet-view" target="_blank" href="http://twitter.com/'+this.from_user+'/statuses/'+this.id+'">View Tweet</a>';
			if(showTweetLinks.indexOf('rt')!=-1)
				tweetBy=tweetBy+' &middot; <a class="tweet-rt" target="_blank" href="http://twitter.com/?status=RT @'+this.from_user+' '+escape(this.text.replace(/&quot;/g,'"'))+'&in_reply_to_status_id='+this.id+'&in_reply_to='+this.from_user+'">RT</a>';
			var tweet='<div class="tweet"><div class="tweet-left"><a target="_blank" href="http://twitter.com/'+this.from_user+'"><img width="48" height="48" alt="'+this.from_user+' on Twitter" src="'+this.profile_image_url+'" /></a></div><div class="tweet-right"><p class="text">'+this.text.linkify().linkuser().linktag().replace(/<a/g,'<a target="_blank"')+'<br />'+tweetBy+'</p></div><br style="clear: both;" /></div>';
			elem.append(tweet);
		});
	});
	return(false);
}
$(function(){
	showTweetLinks=showTweetLinks.toLowerCase();
	if(showTweetLinks.indexOf('all')!=-1)
		showTweetLinks='reply,view,rt';
	$('.twitStream').each(function(){
		fetch_tweets(this);
	});
});