function CheckAuth(lang) {
  if ((document.auth_form.name.value == "") || (document.auth_form.password.value == "")) {
    if (lang == "ru") {
      var alertMsg = "ru";
    }
    else if (lang == "en") {
      var alertMsg = "en";
    } 
    else {
      var alertMsg = "Wpisz nazwę użytkownika i hasło!";
    }
    alert(alertMsg);
  } else {
    document.auth_form.submit();
  }
}

function ChangeImg(pos,img) {
 document.images[pos].src = img;
}

function test(nr) {
  alert(nr);
}

function ActiveLink(ID) {
 document.getElementById(ID).style.fontWeight = "bold";
}

function DisplayFlash(swf,id,wd,hg,bg) {
	document.writeln('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="' + wd + '" height="' + hg + '" id="arrangements" align="middle">');
	document.writeln('<param name="allowScriptAccess" value="sameDomain" />');
	document.writeln('<param name="movie" value="' + swf + '?id=' + id + '">');
	document.writeln('<param name="quality" value="high">');
  if (!bg) {
	document.writeln('<param name="wmode" value="transparent" />');
  } else {
	document.writeln('<param name="bgcolor" value="' + bg + '" />');
  }
  if (!id) {
  document.writeln('<embed src="' + swf + '" quality="high"');
  } else {
	document.writeln('<embed src="' + swf + '?id=' + id + '" quality="high"');
  }
  if (!bg) {
	document.writeln(' wmode="transparent"');
  } else {
	document.writeln(' bgcolor="' + bg + '"');
  }
	document.writeln(' width="' + wd + '" height="' + hg + '" name="arrangements" swLiveConnect="true" align="left" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.writeln('</object>');
}

function HideLayer(layerID) {
  document.getElementById(layerID).style.visibility="hidden";
}
function ShowLayer(layerID) {
  document.getElementById(layerID).style.visibility="visible";
}

function OpenWindow(url,wn,wd,hg,sc,fs){
  var scwd = screen.width;
  var schg = screen.height;
  var lt = (scwd - wd)/2;
  var tp = (schg - hg)/2;
  var win3 = window.open(url,wn,"width=" + wd +", height=" + hg + ",top=" + tp + ",left=" + lt + ", toolbar=no, menubar=no, location=no, personalbar=no, directories=no, status=no, resizable=yes, scrollbars=" + sc + ", fullscreen=" + fs + "");
  win3.creator = self;
}

function LoadParent(url) {
  creator.location = url;
}


/* new show hde script
// previous vesrion of the script
function HideNews() {
  for (x in News) {
    var targetNewsSpan = \"news\" + x;
    document.getElementById(targetNewsSpan).innerHTML = News[x][0];
  }
}
function ShowNews(ID) {
  var targetSpan = \"news\" + ID;
  document.getElementById(targetSpan).innerHTML = News[ID][1];
}

var showed = 0;
function ShowNews(ID) {
  var targetSpan = \"news\" + ID;
  if (showed == 0) {
    // show news
    document.getElementById(targetSpan).innerHTML = News[ID][1];
    showed = 1;
  } else {
    // hide news
    // document.getElementById(targetSpan).innerHTML = News[ID][0];
    // hide all news
    for (x in News) {
      var targetNewsSpan = \"news\" + x;
      document.getElementById(targetNewsSpan).innerHTML = News[x][0];
    }
    showed = 0;
  }
}
*/