$(function() 
{
	$(".sub_category").click(function() 
	{
		setCurrentSubMenu($(this).attr("id"));
		$("#sub_page").hide();
		$("#sub_page").load($(this).attr("href"));
		setTimeout("$('#sub_page').slideDown(800)", 250);
		return false;
	});
});

var storage = {};

storage.variables = {"current": ""};

function setCurrentSubMenu(item)
{
	var current = storage.variables["current"];
	if (current != "")
		$("#" + current).css("color", "white");
	storage.variables["current"] = item;
	$("#" + item).css("color", "black");
}