$(document).ready(function() {

	var now = new Date();
	var greeting;
	var crntHr;
	
	crntHr = now.getHours();
	
	if(crntHr >= 0 && crntHr < 12) {
		greeting = "Good Morning";
	} else if (crntHr >= 12 && crntHr < 18) {
		greeting = "Good Afternoon";
	} else {
		greeting = "Good Evening";
	}
	
	$('h2').text(greeting);


	$('#credits').click(function() {
		$('#creditText').fadeIn();
		return false;
	});
	
	$('#aboutMe').click(function() {
		$('#featuredWork').removeClass('navOn');
		$(this).addClass('navOn');
		
		$('#sectionWork').hide();
		$('#sectionAbout').show();
		
		return false;
	});
	
	$('#featuredWork').click(function() {
		$('#aboutMe').removeClass('navOn');
		$(this).addClass('navOn');
		
		$('#sectionAbout').hide();
		$('#sectionWork').show();
				
		return false;
	});
	
	
	var year = now.getFullYear();
	var month = now.getMonth()+1;
	month = (month > 9) ? month : "0"+month;
	var day = now.getDate();
	day = (day < 10) ? '0'+day : day;
	var url = "http://search.twitter.com/search.json?q=&from=jonathandale&since="+year+"-"+month+"-"+day+"&callback=?";
	//var url = "http://api.twitter.com/1/statuses/user_timeline.json?screen_name=jonathandale&count=2";
	$.getJSON(url,function(data) {
		var msg = (data.results.length == 1) ? " time." : " times.";
		
		$('#tweetNo').text(data.results.length + msg);
	});
	
	// carousel
	
	// settings
	var slideWidth = 272;
	var duration = 260;
	var slidesDiv = $('#work');
	
	// variables
	var ctr = 0;
	var slidesTotal;

	slidesTotal = $('#work').find('.slide').size();
	$('#work').css({ 'width' : ((slidesTotal * (slideWidth+20)))+'px' });		
	
	$('#work').show();
	
	//$('#counter').text($('#slides div p').eq(ctr).html());
	
	// handle button clicks
	$('#prevSlide').click(function() {
		handleClick('prev');
		return false;
	});
	
	$('#nextSlide').click(function() {
		handleClick('next');
		return false;
	});
	
	function handleClick(btn)
	{
		if(btn == 'next' && ctr < (slidesTotal-2)) {
			ctr ++;
			moveSlider();
		} else if(btn == 'prev' && ctr > 0) {
			ctr --;
			moveSlider();
		}
		
		
		if(ctr == 0) {
            $('#prevSlide').addClass('prevDisabled');
            $('#nextSlide').removeClass('nextDisabled');
        } else if (ctr == slidesTotal-2) {
            $('#nextSlide').addClass('nextDisabled');
            $('#prevSlide').removeClass('prevDisabled');
        } else {
            $('#prevSlide').removeClass('prevDisabled');
            $('#nextSlide').removeClass('nextDisabled');
        }
        
        
        
	}
	
	function moveSlider()
	{
		offset = (ctr == 0) ? 0 : (ctr*20);
				
		xLoc = "-"+(offset+(ctr * slideWidth))+"px";
		slidesDiv.animate({left:xLoc}, duration);
		
		//var slideText = $('#work div p').eq(ctr);
		//$('#counter').text(slideText.html());
		
	}
	

});