function submitSearchForm()
{
	var terms = $("#searchTerms").val();
	var action = $("#searchForm").attr("action");
	if (terms == "") {
		$("#search_error").show();
	}
	else {
		window.location.href = action + terms;
		return false;
	}
}

function toggleMenuChildren(parent_id, speed)
{
	if (speed == undefined) speed = 300;
	
	$("#expand_" + parent_id).toggle();
	$("#collapse_" + parent_id).toggle();
	$(".child_of_" + parent_id).toggle(speed);
}

function hideMenuChildren(parent_id)
{
    $("#expand_" + parent_id).show();
    $("#collapse_" + parent_id).hide();
    $(".child_of_" + parent_id).hide();
}