function reset_menu_nodes() {
	//alert('ok');
	for (var i=1;i<=node_total;i++) {
		//alert (tempid);
		document.getElementById('node' + i).style.display = 'none';
	}
	
	//alert(open_nodes.length);
	if (open_nodes.length > 0)	{
	
		for (var i=0;i<open_nodes.length;i++) {
			//alert ('node' + open_nodes[i]);
			if (document.getElementById('node' + open_nodes[i])) {
				document.getElementById('node' + open_nodes[i]).style.display = 'block';
			}
		}
	}

}

window.onload = function() {

	reset_menu_nodes();
	
}

function menu (counterid, catid) {

	
		if (document.getElementById('node' + counterid).style.display == 'none') { 
			//document.getElementById('node' + counterid).style.display = 'block';
			location.href = 'category.php?cat_id='+catid;
		} else {
			document.getElementById('node' + counterid).style.display = 'none';
		}

		

}