/* 
 * util.js
 * written by J. Hessing
 * 17-05-2009
 */

function setFontSize(componentName, size) {
  var component = document.getElementById(componentName);
  if (typeof componentName != 'undefined'){
    component.style.fontSize = size;
  }
}

function setClicked(component) {
  resetClickedItems();
  component.attributes.getNamedItem('clicked').value = true;
}
  
function resetClickedItems() {
  var arrElements = document.getElementsByTagName("*");
  for (var i=0; i<arrElements.length; i++) {
    var element=arrElements[i];
    if (element.className == "leftMenuItem") {
      element.attributes.getNamedItem('clicked').value = false;
    }
  }
}

function setDefault(defId) {
  var defaultSubMenuItem = document.getElementById(defId);
  setClicked(defaultSubMenuItem);
  setContent(defaultSubMenuItem.id);
}

function redirectToPage(pageNr, language) {
  window.location = "main.php?pg="+pageNr+"&lng="+language;
}

function getObj(strID)
{
    var objReturnValue = null;

    if (document.layers) //NN4+
    {
        objReturnValue = document.layers[strID];
    }
    else
    {
        if (document.getElementById) //gecko(NN6) + IE 5+
        {
            objReturnValue = document.getElementById(strID);
        }
        else
        {
            if (document.all) // IE 4
            {
                objReturnValue = document.all[strID];
            }
        }
    }
    return objReturnValue;
}