function toggleSlider(expand) {
		$(expand).toggleSlide();
        }
        (function($) {
	$.fn.toggleSlide = function(settings)
	{
		if(settings==undefined) {
			settings={ speedIn : 'normal'};
		}

		settings = jQuery.extend(
				{
					speedIn: "normal",
					speedOut: settings.speedIn
				}, settings
		);
		return this.each(function()
				{
			var isHidden = jQuery(this).is(":hidden");
			jQuery(this)[ isHidden ? "slideDown" : "slideUp" ]( isHidden ? settings.speedIn : settings.speedOut);
				});
	};
})(jQuery);