function show(field) {
	document.getElementById(field).style.display='';
	}
	
function hide(field) {
	document.getElementById(field).style.display='none';
	}
	
function showxy(field,event,w,h) {
	document.getElementById(field).style.display='';
	kaire=event.clientX+document.body.scrollLeft-w-5;
	if (kaire < 5) { kaire=5; }
	document.getElementById(field).style.left=kaire;
	virsus=event.clientY+document.body.scrollTop-h-5;
	if (virsus < 5) { virsus=5; }
	document.getElementById(field).style.top=virsus;
	}
	
function loadurl(url,area) {
	try { xmlhttp = window.XMLHttpRequest?new XMLHttpRequest(): new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { }
	xmlhttp.onreadystatechange = triggered;
	xmlhttp.open("GET", url);
	xmlhttp.send(null);
	function triggered() {
		if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) { 
			document.getElementById(area).innerHTML = xmlhttp.responseText;
			}
		}
	}
	
function artikrai(question,link) {
	var is_confirmed=confirm(question);
	if (is_confirmed) { location.replace(link); }
	}