bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if (bVer >= 3) ver = "3+";
else ver = "xx";
if (ver == "3+") {
        mpaslaugos = new Image(0,0);
        mpaslaugos.src = "images/btnpaS.gif";
        mpaslaugoso = new Image(0,0);
        mpaslaugoso.src = "images/btnpaH.gif";
 
        mstraipsniai = new Image(0,0);
        mstraipsniai.src = "images/btnstS.gif";
        mstraipsniaio = new Image(0,0);
        mstraipsniaio.src = "images/btnstH.gif";  
  
}

function img_on(imgName) {
        if (ver == "3+") {
        imgOn = eval(imgName + "o.src");
        document[imgName].src = imgOn;
        }
}
function img_off(imgName) {
        if (ver == "3+") {
        document[imgName].src = eval(imgName + ".src");
        }
}

newdom=0;
var tid;

if (document.all) {
        layerRef="document.all";
        styleSwitch=".style";
}
else if (document.layers) {
        layerRef="document.layers";
          styleSwitch="";
}
else if(document.getElementById) {
        newdom=1;
        layerRef="document.getElementById";
        styleSwitch=".style";
}

 function showLayer(layerName) {
 
  if (document.getElementById(layerName) !== null) {
  if (tid) {  clearTimeout(tid)};
         if (newdom) {
         document.getElementById(layerName).style.visibility="visible";
         } else {
         eval(layerRef+"['"+layerName+"']"+styleSwitch+'.visibility="visible"');
         }
     }
 }
 
 function hideLayer(layerName) {
 if (document.getElementById(layerName) !== null) { 
         if (newdom) {
         document.getElementById(layerName).style.visibility="hidden";
         }
         else {
         eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
         }
     }
 }

function off() {
          hideLayer('paslaugos');
          hideLayer('straipsniai');
}

function to() {
tid = setTimeout("off()",50);
}