init_genres();


function init_genres() {
	(document.getElementById('genreselect')).onclick = show_genres;
}

function show_genres() {
	var s = (document.getElementById('genreselect')).getElementsByTagName('select')[0];
	var val = s.options[s.selectedIndex].value;
	if(!val) val = s.options[s.selectedIndex].text;
	
	var x = (document.getElementById('tabset-movies')).getElementsByTagName('li');
	if (val == '_all') {
		for(var i=0; i<x.length; i++)
			x[i].style.display='block';
	}else{ 
		for(var i=0; i<x.length; i++) {
			if((x[i].getAttribute('class')).indexOf(val) > -1)
				x[i].style.display='block';
			else
				x[i].style.display='none';
		}
	}
}