//dodaj strone do ulubionych - dziala na wszystkich przegladarkach
function bookmark(anchor){
if(window.external)
{
    window.external.AddFavorite(anchor.getAttribute('href'), anchor.getAttribute('title'));
return false;
}
return true;
}

//zestaw funkcji do przelaczania blokow widzialnych i ukrytych
function toggleClass(id, class1, class2) {
  elref = document.getElementById(id);
  if ( elref === null ) return;
  elref.className = elref.className == class1 ? class2 : class1;
}

function toggleClassMulti(linkid, divid, class1, class2, id, pierwszy, ostatni) {
  for (i = pierwszy; i <= ostatni; i++) {
      if (i==id) {
        linkref = document.getElementById(linkid+i);
        if ( linkref === null ) return;
        linkref.className = class2;
        divref = document.getElementById(divid+i);
        if ( divref === null ) return;
        divref.className = class1;
      }
      else {
        linkref = document.getElementById(linkid+i);
        if ( linkref === null ) return;
        linkref.className = class1;
        divref = document.getElementById(divid+i);
        if ( divref === null ) return;
        divref.className = class2;
      }
  }
}



function toggleClassLM(shortDiv, longDiv, class1, class2) {
  shortref = document.getElementById(shortDiv);
  if ( shortref === null ) return;
  shortref.className = shortref.className == class1 ? class2 : class1;
  longref = document.getElementById(longDiv);
  if ( longref === null ) return;
  longref.className = longref.className == class1 ? class2 : class1;
}

function hideTip(Div,classN) {
    document.getElementById(Div).className = classN;
}

//submit formularza po nacisnieciu klawisza enter
function enableEnterKey(myfield,e) {
var keycode;
if (window.event) keycode = window.event.keyCode;   //IE
else if (e) keycode = e.which;       //firefox
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}

//zablokowanie submitu formularza po nacisnieciu klawisza enter
function disableEnterKey(e)
{
     var key;

     if(window.event)
          key = window.event.keyCode;     //IE
     else
          key = e.which;     //firefox

     if(key == 13)
          return false;
     else
          return true;
}