var togglefilter = function(id){
	var ul_all = document.getElementById('tour-filter-all').getElementsByTagName('ul');
	for($i=0;$i<ul_all.length;$i++) ul_all[$i].style.display = 'none';
	var ul_el = document.getElementById('tour-filter-'+id);
	ul_el.style.display = "block";
}