addEvent(window, 'load', gui_init, false);

function gui_init()
{
if(id('show_more')) {
	addEvent(id('show_more'), 'click', gui_toggle, false);
}
}

function gui_toggle(e)
{
	var caller = window.event ? window.event.srcElement : e ? e.target : null;
	
	panel = id('text_pane');

	if(panel.className == 'collapsed') {		
		panel.className = 'expanded';
		caller.innerHTML = '- hide';
		
	} else {
		panel.className = 'collapsed';
		caller.innerHTML = '+ more';
	}
	
	return true;
}