function adminLogout()
{
	var ht = document.getElementsByTagName("body")[0];
	ht.style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
	if (confirm("Sind Sie sicher, dass Sie sich abmelden wollen?"))
	{
		return true;
	}
	else
	{
		ht.style.filter = "";
		return false;
	}
}

function bSureDelete(delText)
{
	return confirm(delText);
}

function bSureAbort(abortText)
{
	return confirm(abortText);
}

/*=== Form checking functions ===*/

function checkForm_1(objID, msg)
{
  if (trim(document.getElementById(objID).value) == '')
  {
    alert(msg);
    return false;
  }
  else return true;

}

/*=== Other form functions ===*/

function categoriesSetLanguage(cID, lID)
{
  var objCategory = document.getElementById(cID);  
  var objLanguage = document.getElementById(lID);
  
  var languageID = objCategory.options[objCategory.selectedIndex].title;
  
  if (languageID != 0)
  {
    objLanguage.options[0].disabled = true;
    objLanguage.options[1].disabled = true;

    for (i = 0; i < objLanguage.options.length; i++)
    {
      if(objLanguage.options[i].value == languageID) objLanguage.selectedIndex = i;
    }
  }
  else
  {
    objLanguage.options[0].disabled = false;
    objLanguage.options[1].disabled = false;
  }
}


/*=== Media Manager functions ===*/

function MMbSureDelete(delText, objID)
{
  document.getElementById(objID).className = 'item_delete';

	if (confirm(delText))
	{
		return true;
	}
	else
	{
    document.getElementById(objID).className = 'item';
		return false;
	}
}


function MMcheckAddFolder(objID, msg)
{
  var dirName = trim(document.getElementById(objID).value);
  var rxp = new RegExp('^([a-z0-9_])+$', 'i');

	if (!rxp.test(dirName))
	{
    alert(msg);
  	return false;
	}

  return true;
}

/*=== Tools functions ===*/

function calSetdate()
{
  var phpDate = document.getElementById('dateNoTime').value + document.getElementById('hour').value + document.getElementById('min').value + '00';
  document.getElementById('date').value = phpDate;
  document.getElementById('settime').submit();
}