function ps_toggle(id) {
	vis = document.getElementById(id).style.display == 'none' || !document.getElementById(id).style.display;
	document.getElementById(id).style.display = vis ? 'block' : 'none';
}

function do_search(form) {
	window.location = '/webaruhaz/webshop/kereses/' + escape(form.keyword.value) + "/";
}

function cat_over(elem) {
	elem.style.backgroundPosition = '10px 10px';
}