// Homepage slider properties
$(function() {	
	
	$(document).everyTime(6000, goToNextHomeSlide);
	
	
	$('#weblog-news-block .holder').cycle({
		fx:      'scrollDown',
		timeout:  5000,
		random:  1
	});
	

	
	
	
	$('#twitter-feed').tweet({
        username: 'purpur1',
        join_text: "auto",
        avatar_size: 25,
        count: 10,
		mode: 'div',
        relative_time: false,
        time_format: false,
        template: "{user} {time}<br/>{join}{text}",
        auto_join_text_default: "",
        auto_join_text_ed: "",
        auto_join_text_ing: "",
        auto_join_text_reply: "",
        auto_join_text_url: "",
        loading_text: "Tweets aan het laden ...",
        callback: function(){ 
			$('#twitter-feed .tweet_list').cycle({
				fx:      'fade',
				timeout:  8000,
				random:  0
			});
		
			$('#twitter-feed a').click(function(){
    		window.open($(this).attr('href'));});
			}
        
    });
	
	
});


var viewportWidth;
var selectedHomeSlideIndex;
var previousSelectedHomeIndex;

viewportWidth = 390;
selectedHomeSlideIndex = 1;

function goToNextHomeSlide() {
	if(selectedHomeSlideIndex < 4) {
		selectedHomeSlideIndex++;
		updateSelectedHomeSlide(selectedHomeSlideIndex);
	} else {
		selectedHomeSlideIndex = 1;	
		updateSelectedHomeSlide(selectedHomeSlideIndex);
		$(document).stopTime();		
	}
}

function homeSlideBtnHandler(index) {
	updateSelectedHomeSlide(index);
	$(document).stopTime();
	//$(document).everyTime(6000, goToNextHomeSlide);
}


function updateSelectedHomeSlide(index) {
	previousSelectedHomeSlideIndex = selectedHomeSlideIndex;
	selectedHomeSlideIndex = index;
	moveHomeSliderViewportCanvas();
	updateHomeSliderView();
}
 
function moveHomeSliderViewportCanvas() {
	
	var newPos = ((selectedHomeSlideIndex * viewportWidth) - viewportWidth) / -1;

	$('#slider_viewport_canvas').animate({left : newPos}, 1000);
}

function updateHomeSliderView() {	
	$('#slider_btn_1').removeClass('active');
	$('#slider_btn_2').removeClass('active');
	$('#slider_btn_3').removeClass('active');
	$('#slider_btn_4').removeClass('active');
	
	if(selectedHomeSlideIndex == 1){
		$('#slider_btn_1').addClass('active');
	}
	else if(selectedHomeSlideIndex == 2){
		$('#slider_btn_2').addClass('active');
	}
	else if(selectedHomeSlideIndex == 3){
		$('#slider_btn_3').addClass('active');
	}
	else if(selectedHomeSlideIndex == 4){
		$('#slider_btn_4').addClass('active');
	}
	else {
		$('#slider_btn_1').addClass('active');
	}
}


function biggerImageProject(img, imgalt) {
	//alert('test'+img);
	$('#bigitem').html('<img src="'+img+'" alt="'+imgalt+'" />');
}
function biggerImageVideoProject(video_code, imgalt) {
	//alert('test'+img);
	$('#bigitem').html('<object width="320" height="265"><param name="movie" value="http://www.youtube.com/v/'+video_code+'=nl_NL&amp;fs=1&amp;"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/'+video_code+'&amp;hl=nl_NL&amp;fs=1&amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="320" height="265"></embed></object>');
}