function rozbalovac(elementid) { 
    var element=document.getElementById(elementid);
    //alert(element);
    element.style.display=(element.style.display=="block")? "none" : "block";
    //element.style.display=(action=="expand")? "block" : "none";
}

function confirmQuestionsAction()
{
  var actionSelect=document.getElementById("questionsaction");
  var action = actionSelect.options[actionSelect.selectedIndex].value;
  var whichQuestionsSelect=document.getElementById("whichquestions");
  var whichQuestions = whichQuestionsSelect.options[whichQuestionsSelect.selectedIndex].value;
  if (action=='deletequestions') { // Ask only about deletes
    if (whichQuestionsSelect.selectedIndex==0) {
      return confirm("Really delete all questions in this theme?");
    } else {
      return confirm("Really delete selected questions?");
    }   
  }

  if ((action=='save') && (whichQuestions=='marked')) { 
    return confirm("Changes in questions which are not selected, will not be saved. Do your really want to save selected questions only?");
  }
  
  return true;
}


function confirmUsersAction()
{
  var actionSelect=document.getElementById("usersaction");
  var action = actionSelect.options[actionSelect.selectedIndex].value;
  var whichUsersSelect=document.getElementById("whichusers");  
  
  if (action=='deleteusers') { // Ask only about deletes
    if (whichUsersSelect.selectedIndex==0) {
      return confirm("Do you really want to remove ALL users from this group?");
    } else {
      return confirm("Do you really want to remove all selected users from this group?");
    }   
  }
  return true;
}



function confirmDeleteTheme(themeName) {
  return confirm('Really delete theme '+themeName+'?' );
}

function confirmDeleteGroup(groupName) {
  return confirm('Do you really want to remove group '+groupName+'?' );
}

function checkAll(fmobj) {
  var checked = fmobj.allbox.checked;
  for (var i=0;i<fmobj.elements.length;i++) {
    var e = fmobj.elements[i];
    if ( (e.type=='checkbox') ) {
      e.checked = checked;
    }
  }
  
}

var changed = false;