function viewOverview(hashcode)
{
	$.ajax(
	{
		url: "modules/forum_ajax_overview.php",
		data: "hashcode="+hashcode,
		cache:false,
		success: function(data)
		{
			$("#viewport").html(data);
		}
	});
}
function viewSubcat(hashcode,subcat)
{
	$.ajax(
	{
		url: "modules/forum_ajax_subcat.php",
		data: "id="+subcat+"&hashcode="+hashcode,
		cache:false,
		success: function(data)
		{
			$("#viewport").html(data);
		}
	});
}