$.ajaxSetup({
	url: "action.php",
	cache: false,
	global: false,
	type: "POST",
	async: false,
	dataType: "HTML"
});
var loader_blue = "<img src=\"http://www.shriekback.net/images/loader_blue.gif\" title=\"Loader\" alt=\"Loader\" style=\"vertical-align: middle; text-align: center;\" />";
var loader_black = "<center><img src=\"http://www.shriekback.net/images/loader_black.gif\" title=\"Loader\" alt=\"Loader\" style=\"vertical-align: middle; text-align: center;\" /></center>";
var loader_white = "<center><br /><br /><img src=\"http://www.shriekback.net/images/loader_white.gif\" title=\"Loader\" alt=\"Loader\" style=\"vertical-align: middle; text-align: center;\" /></center>";
var loader_black_sub = "<center><br /><br /><img src=\"http://www.shriekback.net/images/loader_black_sub.gif\" title=\"Loader\" alt=\"Loader\" style=\"vertical-align: middle; text-align: center;\" /></center>";
var loader_dialog_black = "<center><br /><br /><img src=\"http://www.shriekback.net/images/loader_dialog_black.gif\" title=\"Loader\" alt=\"Loader\" style=\"vertical-align: middle; text-align: center;\" /></center>";
var loader_none = "";
var menu_div = "#menu";
var pagetitle_div = "#page_title";
var maincontent_div = "#main_content";
var subcontent_div = "#sub_content";
var content_loader_div = "#content_loader_div";
var sub_content_loader_div = "#sub_content_loader_div";
var menu_loader_div = "#menu_loader_div";
var dialog_box = "#dialog_box";