function go(linka)
{
document.location.href = linka;
}

function change(myObj,myColor)
{
if (myColor == '') myColor = 'transparent';
document.getElementById(myObj).style.background = myColor;  
}

function popup(linka,myWidth,myHeight)
{
winid = window.open( linka ,'Inverpopup','status=yes,scrollbars=yes,resizable=yes,menubar=no,toolbar=no,location=no,directories=no,width='+ myWidth +',height='+ myHeight +', top=5, left=5');
}

function change_in_winid( myID, myValue, myIDforClose)
{
var myObj, myClose;
  if (!winid.closed) {
    myObj = winid.document.getElementById(myID);
    myObj.value = myValue;
    if( myIDforClose) {
      myClose = document.getElementById(myIDforClose);
      if( myClose.checked) myclose();
    }
  }
}

function myclose()
{
window.close();
if( winid) winid.window.focus();
}

function ChodNaLinku(ID)
{
  if (!winid.closed) {
    winid.location.href = ID;
  } else {
    winid = window.open( ID ,'Inverpopup','status=yes,scrollbars=yes,resizable=yes,menubar=yes,toolbar=yes,location=yes,directories=yes,width='+screen.availWidth+',height='+screen.availHeight+', top=5, left=5');
  }
}

winid = opener;

function disable( myObj, testObj)
{
var myID = document.getElementById(myObj),
    testID = document.getElementById(testObj);

if (testID.checked) {
  myID.disabled = 1;
  myID.style.background = '#FFCCCC';
} else {
  myID.disabled = 0;
  myID.style.background = '#FFFFFF';
  }
}

//pouzitie changeTD()
//<tr onmouseover="changeTD('over', this, 29, '#CCCCCC', '#CCFFCC', '#FFCC99');" onmouseout="changeTD('out', this, 29, '#CCCCCC', '#CCFFCC', '#FFCC99');" onmousedown="changeTD('click', this, 29, '#CCCCCC', '#CCFFCC', '#FFCC99');">

function changeTD( myAction, myRow, myRowNum, myDefaultColor, myOverColor, myClickColor)
{
var myCells = null;

// Prehliadac nevie pracovat s TR tabulky -> exit
if ( typeof(myRow.style) == 'undefined') {
  return false;
  }

// Prehliadac zoberie aktualny riadok (TD) prip. exit ak nevie
if ( typeof(document.getElementsByTagName) != 'undefined') {
  myCells = myRow.getElementsByTagName('td');
  }
else if ( typeof(myRow.cells) != 'undefined') {
  myCells = myRow.cells;
  }
else {
  return false;
  }

// Zistime si aktualnu farbu riadku...
var rowCellsCnt  = myCells.length,
    domDetect    = null,
    currentColor = null,
    myColor      = null;
// ... DOM kompatibilne prehliadace okrem Opera, ktora nevracia pomocou
// "getAttribute" pouzitelne vysledky
if ( typeof(window.opera) == 'undefined'
    && typeof(myCells[0].getAttribute) != 'undefined') {
  currentColor = myCells[0].getAttribute('bgcolor');
  domDetect    = true;
  }
// ... ostatne prehliadace
else {
  currentColor = myCells[0].style.backgroundColor;
  domDetect    = false;
  }

// Vyberieme si, aka ma byt nova farba
if ( currentColor.toUpperCase() != myClickColor.toUpperCase()) {
  if (myAction == 'click') myColor = myClickColor;
  if (myAction == 'over')  myColor = myOverColor;
  if (myAction == 'out')   myColor = myDefaultColor;
  }
else {
  if (myAction == 'click') myColor = myOverColor;
}

// Nastavime novu farbu ...
if (myColor) {
  var cell = null;
  // ... DOM kompatibilne prehliadace okrem Opera
  if (domDetect) {
    for (cell = 0; cell < rowCellsCnt; cell++) {
      myCells[cell].setAttribute('bgcolor', myColor, 0);
      } // end for
    }
  // ... ostatne prehliadace
  else {
    for (cell = 0; cell < rowCellsCnt; cell++) {
      myCells[cell].style.backgroundColor = myColor;
      }
    }
  }

return true;
}