/**
 * Front page Feature story related scripts
 */
var activeStory = 0;
var featureCount = 0;
var timerId;

function changeFeatureStory(page, stop) {
  if (stop) {
    self.clearTimeout(timerId);
    timerId = self.setTimeout("timerFeatureStory()", 20*1000);
  }
  
  if (page >= featureCount)
    page = 0;
  if (page < 0)
    page = featureCount - 1;
  activeStory = page;
  
  for (i=0; i < featureCount; i++) {
    pageElement = document.getElementById('page_'+i);

    if (typeof pageElement == "undefined")
      alert('nope');

    if (i == page) {
      pageElement.style.display = 'block';
    } else {
      pageElement.style.display = 'none';
    }
  }
}

function timerFeatureStory() {
  changeFeatureStory(activeStory + 1, false);
  timerId = self.setTimeout("timerFeatureStory()", 6*1000);
}


/**
 * Administration JavaScript
 * @version 1.0
 */
function jsSelectBuild(form, id, target, selected) {

  with (document) {
    otarget = eval(form+"."+target);
    wasselected = false;

    i = 0;
    otarget.options.length = 0;

    for (key in jsSelectCache[id]) {
      key = key.toString();
      optionDescription = jsSelectCache[id.toString()][key];
      if (key == selected) {
        otarget.options[i]=new Option(optionDescription, key, true, true);
        wasselected = true;
        otarget.options[i].selected = true;
      } else {
        otarget.options[i]=new Option(optionDescription, key, false, false);
      }
      i++;
    }
    if ( (wasselected == false) && (selected != '') ) {
      otarget.options[i]=new Option('deleted record ['+selected+']', selected, true, true);
      otarget.options[i].selected = true;
      // for some reason MSIE doesn't respect true for new Option(text, value, defaultSelected, selected)
    }
  }
}

function deleteAttachment(scriptName, id, attribute, filename, urlString) {
  if (confirm('Are you sure you want to delete '+filename+'?')) {
    location.href=scriptName+'?file_delete['+id+']='+attribute+urlString;
  }
}

function getSelectedOption(selectElement) {
  return selectElement.options[selectElement.selectedIndex].value
}