function openImage(theURL) {
  window.open(theURL,'img','width=50,height=50');
}

function openWindow(theURL) {
  window.open(theURL,'img','scrollbars=yes,width=620,height=500');
}

function delete_user(userid, nick)
{
  conf = confirm("Do you want delete user "+nick+"? (id="+userid+")");
  if(conf == true)
  {
    document.forms['deluser'].del.value = userid;
    document.forms['deluser'].submit();
  }
}

function show_counter() 
{
	// <!-- Počítadlo.cz  počítadlo:1293  uživatel:1042 -->
	var Tmp=Math.floor(1000000 * Math.random());
	return "<SCR" + "IPT SRC=\"http://cnt1.pocitadlo.cz/counter.php?poc=1293&ref="+escape(top.document.referrer)+"&depth="+screen.colorDepth+"&width="+screen.width+"&height="+screen.height+"&tmp="+Tmp+"\" Language=\"JavaScript\" type=\"text/javascript\"></SCR" + "IPT>";
}

function _js_show_error(err_code)
{
	browser=navigator.appVersion
	if (browser.indexOf("MSIE 4") > 0)
	{
		alert("MESSAGE: " + error_code[err_code]);
	}
	else
	{
		document.getElementById('errortext').innerHTML = error_code[err_code];
		document.getElementById('error').style.display = "block";
	}
}