/*******************************************************
(c) 2008 Piotr Skowron
*******************************************************/
function showHide(tr_id, img_id, first_status) {
		tr  = document.getElementById(tr_id);				
		img = document.getElementById(img_id);				
		if ((tr.style.display == '' && first_status == '1') || tr.style.display == 'none') {
			if (navigator.appName == 'Microsoft Internet Explorer') {
				tr.style.display = 'block';				
			} else {
				tr.style.display = 'table-row';
			}				
			img.src = 'images/arrow_awards_opened.gif';
		} else {
			tr.style.display = 'none';	
			img.src = 'images/arrow_awards_closed.gif';			
		}		
}