function checkform(form) {
    for (var x=0; form.elements[x]; x++ ) {
        if (form.elements[x].value == ""){
            if(form.elements[x].className != "nocheck") {
            alert( "U bent iets vergeten in te vullen!" );
            form.elements[x].focus();
            return false ;
            }
        }
    }       
}

var font = {
  src: '/flash/sifr.swf'
};
sIFR.activate(font);

sIFR.replace(font, {
  selector: 'h1'
  ,wmode: 'transparent'
  ,css: [
    '.sIFR-root { color: #000000; }'
  ]
});

var headline_count;
var headline_interval;
var old_headline = 0;
var current_headline = 0;

$(document).ready(function() {
	$("a.fancybox").fancybox({
	'hideOnContentClick': false	
	});
	
	headline_count = $("div.headline").size();
	$("div.headline:eq("+current_headline+")").css('top', '5px');
	
	headline_interval = setInterval(headline_rotate,5000);
	$('#scrollup').hover(function() {
		clearInterval(headline_interval);
		}, function() {
		headline_interval = setInterval(headline_rotate,20000);
		headline_rotate();
	});
});

function headline_rotate() {
	current_headline = (old_headline + 1) % headline_count;
	$("div.headline:eq(" + old_headline + ")")
	.animate({top: -205},"slow", function() {
		$(this).css('top', '210px');
	});
	$("div.headline:eq(" + current_headline + ")")
	.animate({top: 5},"slow");  
	old_headline = current_headline;
}