function ekranas() 
{
  if ((screen.width >= 1024) && (screen.height >= 768))
  {
   document.images[0].src="/webtool_nrd/images/bg_titulinis1024x768.jpg"; 
   // cia nurodom mugtuku atvaizdavimo koordinates
   document.getElementById("Layer1").style.left=55;
   document.getElementById("Layer1").style.top=460;
  }
  if ((screen.width <= 800) && (screen.height <= 600))
  {
   document.images[0].src="/webtool_nrd/images/bg_titulinis800x600.jpg";
   // cia nurodom mugtuku atvaizdavimo koordinates
   document.getElementById("Layer1").style.left=30;
   document.getElementById("Layer1").style.top=312;
  }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function setCookie(cookieName, cookieValue, cookiePath, cookieExpires) 
{ 
  cookieValue = escape(cookieValue); 
  if (cookieExpires == "") 
  { 
    var nowDate = new Date(); 
    nowDate.setMonth(nowDate.getMonth() + 6); 
    cookieExpires = nowDate.toGMTString(); 
  }
  cookiePath = ";Path=/webtool_nrd/action/;"; 
  
  document.cookie = cookieName + "=" + cookieValue + ";expires=" + cookieExpires + cookiePath; 

}

function setcookie0() 
{ 
  setCookie('nrd', 'nulis', '', '');  
} 
function setcookie1() 
{ 
  setCookie('nrd', 'pirmas', '', '');  
} 
function setcookie2() 
{ 
  setCookie('nrd', 'antras', '', '');  
} 
function setcookie3() 
{ 
  setCookie('nrd', 'trecias', '', ''); 
} 
function setcookie4() 
{ 
  setCookie('nrd', 'ketvirtas', '', ''); 
} 
function setcookie5() 
{ 
  setCookie('nrd', 'penktas', '', ''); 
} 

function getCookieValue(name) 
{ 
  var cookieString = document.cookie; 
  // pradzioje patikrina ar isvis cookie'e yra "name=" fragmentas
  var index = cookieString.indexOf(name + "=");
  if (index == -1) return null;
  // jeigu yra, tai reikia nustatyti cursoriu nuo "value" reiksmes pradzios
  index = cookieString.indexOf("=", index) + 1; 
  var endstr = cookieString.indexOf(";", index);
  if (endstr == -1)
    endstr = cookieString.length; 
  	
  return unescape(cookieString.substring(index, endstr)); 
} 

function inicijuoti()
{
   var reiksme=getCookieValue('nrd');
   if (reiksme=="pirmas")
   {
     MM_nbGroup('down','group1','news','/webtool_nrd/images/lt/news.jpg',1);
    
   }	 
   else if (reiksme=="antras") 
   {
     MM_nbGroup('down','group1','profile','/webtool_nrd/images/lt/profile.jpg',1);
    
   } 
   else if (reiksme=="trecias")
   {
     MM_nbGroup('down','group1','references','/webtool_nrd/images/lt/references.jpg',1);

   } 
   else if (reiksme=="ketvirtas")
   {
     MM_nbGroup('down','group1','careers','/webtool_nrd/images/lt/careers.jpg',1);

   } 
   else if (reiksme=="penktas")
   {
     MM_nbGroup('down','group1','Home','/webtool_nrd/images/lt/home.jpg',1);

   } 
   else if (reiksme=="nulis")
   {
     MM_nbGroup('init','group1');

   } 
}