function filter_reset() {
	document.filter.searchstring.value="";
	document.filter.type.value="";
	document.filter.contains.value=0;
	document.filter.minvote.value=0;
	document.filter.maxvote.value=10;
	document.filter.alc_content[0].checked=true;
	document.filter.submit();
}

function show_filter() {
	document.getElementById('div_filter').style.display='block';
	document.getElementById('show_filter_button').style.display='none';
}