//$(function(){
var speed = 12000;      
var i = 2;

$(document).ready(function() {
		
	/*$.fn.supersized.options = {  
		startwidth: 640,  
		startheight: 480,
		vertical_center: 1,
		slideshow: 1,
		navigation: 0,
		transition: 0, //0-None, 1-Fade, 2-slide top, 3-slide right, 4-slide bottom, 5-slide left
		pause_hover: 0,
		slide_counter: 0,
		slide_captions: 0,
		slide_interval: 15000  
	};
	$('#supersize').supersized();*/
	
	var init = setInterval("changeBg()", speed);
		
	$('a.lightbox').lightBox();
	
	externalLinks();

});
function changeBg(){
	$('#background').animate({
	opacity: 0.25,
	}, 1000, function() {
		$('#background').attr('src', '/images/bg_raar_'+i+'.jpg');
		$('#background').animate({
		opacity: 1,
		}, 1500, function() {
		// Animation complete.
		});
	});


	//$('#background').fadeOut("fast");
	
	//$('#background').fadeIn("fast");
	i++;
	if (i == 8) {
		i = 1;	
	}
}

/**
* alle a elementen met een rel external een target blank geven
*
*
*/
function externalLinks() {
	if (!document.getElementsByTagName) return;
 
	var anchors = document.getElementsByTagName("a");
 
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
}