function slideIn(div_to_toggle, button_to_hide, button_to_show) {
	jQuery(div_to_toggle).slideToggle(400);
	jQuery(button_to_hide).hide();
	jQuery(button_to_show).show();
}
function slideOut(div_to_toggle, button_to_hide, button_to_show) {
	var the_div = document.getElementById(div_to_toggle);
	if (the_div.style.display != 'none' )  {
		jQuery('#' + div_to_toggle).slideToggle(400);
		jQuery(button_to_hide).hide();
		jQuery(button_to_show).show();
	}
}