//ANCHOR JUMP
$(document).ready(function() {
	$("a.jump").anchorAnimate()
});

jQuery.fn.anchorAnimate = function(settings) {

 	settings = jQuery.extend({
		speed : 1000
	}, settings);	
	
	return this.each(function(){
		var caller = this
		$(caller).click(function (event) {	
			event.preventDefault()
			var locationHref = window.location.href
			var elementClick = $(caller).attr("href")
			
			var destination = $(elementClick).offset().top;
			$("html:not(:animated),body:not(:animated)").animate({ scrollTop: destination}, settings.speed, function() {
				window.location.hash = elementClick
			});
		  	return false;
		})
	})
}

//slideshow
jQuery.fn.dynamicSlideshow = function(attr) {
	attr = attr || {};
	attr.duration = attr.duration || 5000;
	function initSlider(container, img) {
		var curr = 1;
		setInterval( function(){
			if (curr == img.length) {
				curr = 0;
			}
			var i = new Image();
			$(i).load(function(){
				$(container).append(this);
				$(container).find('img:first').css({'z-index': 1});
				$(this).css({opacity: 0.0, 'z-index': 2}).animate({opacity: 1.0}, 1000, function() {
						$(container).find('img:first').remove();
					})
			}).attr('src', img[curr++]).css({position:'absolute',top:0,left:0,'z-index':8});
		}, attr.duration );
	};

	$(this).each(function(){
		var img = [];
		$(this).find("a").each(function(){
			img.push($(this).attr("href"));		
		});
		var j = new Image();
		var container = this;
		$(this).empty();
		$(j).attr('src', img[0]).css({position:'absolute',top:0,left:0,'z-index':0}).load(function(){
			$(container).append(this);
			initSlider(container, img);
		});
	});
}

$(function(){
	$("#slideshow").dynamicSlideshow();
});