/**
* Jquery - hide and show html element by key
* authorityAct('div', '#', 'authority')
**/
function authorityAct(el_html, el_key, el_value)
{
	var display = '';
	if ($(el_html+el_key+el_value).css('display') == 'none')
	{
		$(el_html+el_key+el_value).show();
		display='show';
	}
	else
	{
		$(el_html+el_key+el_value).hide();
		display='hide';
	}
	return (display);
}