function newImg (f)
{
  r = new Image();
  r.src = f;
  return r;
}

function switchClassName(id, cssName)
{
  var item = document.getElementById(id);
  if(item && item.className){
    item.className = cssName;
  }
}

function switchBgImg()
{
  if (document.images)
  {
    for (var ctr=0; ctr<switchBgImg.arguments.length; ctr+=2)
    {
        var temp = document.getElementById("mnu" + switchBgImg.arguments[ctr]).style;
        temp.backgroundImage = "url('" + switchBgImg.arguments[ctr+1] + "')";
    }
  }
}

function switchImg()
{
  try
  {
    if (document.images)
    {
      for (var ctr=0; ctr<switchImg.arguments.length; ctr+=2)
      {
        document[switchImg.arguments[ctr]].src = eval (switchImg.arguments[ctr+1] + ".src");
      }
    }
  } catch(e){}
}

function OpenScrollWindow( url, name, width, height )
{
    var params;
    params = "width=" + width + ",height=" + height + ",resizable=yes,scrollbars=yes,status=no";
    myEngineWin = window.open( url, name, params );
    return myEngineWin;

} // end OpenJahiaWindow

function OpenWindow( url, name, width, height )
{
    var params;
    var x = 0;
    var y = 0;

    x = (screen.availWidth / 2) - (width / 2);
    y = (screen.availHeight / 2) - (height / 2);

    if (screen.availHeight < 600) {
        params = "width=" + width + ",height=" + height + ",resizable=yes,scrollbars=yes,status=no,left=" + x + ",top=" + y;
    } else {
        params = "width=" + width + ",height=" + height + ",resizable=yes,scrollbars=no,status=no,left=" + x + ",top=" + y;
    }
    //alert(params);
    var theMatrix = Math.round(Math.random() * 10000);

    var newURL = url;

    myEngineWin = window.open( newURL, name, params );
    myEngineWin.focus();
    return false;
} // end OpenJahiaWindow