function getItemDescr(itemid) {

	var target = $('item_' + itemid);

	if (target) {
		Element.show(target);
		Element.update(target,'...czekaj...');
		var myAjax = new Ajax.Request(server+'daemon_descrserver.php', {
			method: 'get',
			parameters: 'reqdata='+itemid,
			onComplete:	function(request) {
			Element.update(target,request.responseText);
				if (target = $('link_' + itemid)) {
					Element.update(target,'<a href="javascript:nop();" onClick="hideItemDescr(' + itemid + ');"><img src="images/icon.nounfold.png" border="0" id="unfold" /></a>');
				}
			}
		});
	}
}

function hideItemDescr(itemid) {
	var t;
	
	if (t = $('item_' + itemid)) {
		Element.toggle(t);	
	}
	
}