$(document).ready(function()
{
	
	$('#searchinput').focus(function() {

		$(this).val('');

    });
    
    $('#searchinput').focusout(function() {
	
		if($(this).val() == '')
			$(this).val('Search...');

    });
    
    // front banner
    
    $("#banner").peKenburnsSlider();
    
     // drop down nav menu
				
	var timeout    = 200;
	var closetimer = 0;

	function menuTimer()
	{  
		
		closetimer = window.setTimeout(menuClose, timeout);
		
	}
	
	function menuClose()
	{

		$('.nav-dropdown').hide();
		
	}
	
	function cancelTimer()
	{  
		
		if(closetimer)
		{  
		  	
		  	window.clearTimeout(closetimer);
		    closetimer = null;
		      
		}
	      
	}
			
	document.onclick = menuClose;
	
	// setup hover action
			
	$('#siteNav>a').bind("mouseover",
			
		function()
		{
		
			//var targetDiv = '#dropdownNav-' + $(this).attr('id');

			cancelTimer();

			$('.nav-dropdown').hide();
			$('#dropdownNav-' + $(this).attr('id')).show();

		}
				
	);
	
	$('#siteNav>a, .nav-dropdown').bind("mouseout", menuTimer);
	$('#siteNav>a, .nav-dropdown').bind("mouseover", cancelTimer);
    		
});

function twitterCallback3(twitters) {
					
	//console.log(twitters.results);

  var statusHTML = [];
  for (var i=0; i<4; i++){
  
  	if(twitters.results[i])
  	{
  
   	 	var username = twitters.results[i].from_user;
    	var status = twitters.results[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
    	  return '<a href="'+url+'">'+url+'</a>';
    	}).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
    		  return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
   	 	});
   		 statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters.results[i].id_str+'">'+relative_time2(twitters.results[i].created_at)+'</a></li>');
 
    }
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time2(time_value) {

  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[3] + " " + values[4];
  
  var parsed_date = Date.parse(time_value);
  
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}

function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<3; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id_str+'">'+relative_time(twitters[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}