function setElemInnerHtml(elem_id, html)
{
	el = document.getElementById(elem_id);
	if (el && el.innerHTML)
    {
    	el.innerHTML = html;
    }
}

function toggle(elem_id, tgl_lnk_id, show_msg, hide_msg)
{
	hide_msg = (typeof(hide_msg) === 'undefined') ? 'paslēpt..' : hide_msg;
    show_msg = (typeof(hide_msg) === 'undefined') ? 'vairāk..' : show_msg;

    el = document.getElementById(elem_id);
    if (el) {
    	if (el.style.display == 'none') {
        	el.style.display = '';
            setElemInnerHtml(tgl_lnk_id, hide_msg);
		} else {
        	el.style.display = 'none';
            setElemInnerHtml(tgl_lnk_id, show_msg);
		}
	}
}