var classes = ['heimwerker', 'schule', 'kuenstler', 'rahmen'];
var mouseover = false;
var currentindex = 0;
var intervalid = 0;

function animate_flower() {
  if (!mouseover) {
    var current = $('div#categories a.current').attr('rel');
	 currentindex = classes.in_array(current);
	 if (currentindex > -1 && currentindex < classes.length-1) {
	   currentindex++;
	 } else {
      currentindex = 0;
	 }
	// alert(currentindex);
	 $('div#categories a').removeClass('current');
	 $('div#categories a[rel="'+classes[currentindex]+'"]').addClass('current');
	 $('div#language').attr('class', classes[currentindex]);
  }  
}

$(document).ready(function() {
  intervalid = window.setInterval(animate_flower, 1000);
  $('div#categories a').hover(
    function() {
	   $('div#categories a').removeClass('current');
	   $(this).addClass('current');
		$('div#language').attr('class', $(this).attr('rel'));
		mouseover = true;
	 },
	 function() {
	   mouseover = false;
	 }
  );
});