function selImg( eventObj )
{
	var target = eventObj.target;
	var image = target.src;
	var name = image.substring(
		image.lastIndexOf( "/" ) + 1,image.lastIndexOf( "." ));
	var ext = image.substring( image.lastIndexOf( "." ) + 1 );
	image = "/images/entrypage/"+ name + "sel." + ext;
	target.src = image;
}
function deselImg( eventObj )
{
	var target = eventObj.target;
	var image = target.src;
	var ext = image.substring( image.lastIndexOf( "." ) + 1 );
	image = "/images/entrypage"
	+ image.substring( image.lastIndexOf( "/" ),
	image.lastIndexOf( "sel." ) )+ "." + ext;
	target.src = image;
}
function getEffectiveAttribute( node, attributeName )
{
    var attribs = node.attributes;
    
    if( attribs != null )
    {
      var attr = attribs.getNamedItem( attributeName );
      if( attr != null )
        return attr;
    }
    
    var parent = node.parentNode;
      
    if( parent == null )
      return null;
    else
      return getEffectiveAttribute( parent, attributeName );
}
function sel( eventObj )
{
	var target = eventObj.target;
	
	var attr = getEffectiveAttribute( target, "class" );
	
	if( attr == null )
	  return;
	  
	if( attr.value == "linklist" )
	  attr.value = "linksel";
	else if( attr.value == "launchlist" )
	  attr.value = "launchsel";
	else if( attr.value == "seclist" )
	  attr.value = "secsel";
	else if( attr.value == "leaflist" )
	  attr.value = "leafsel";
	else if( attr.value == "captionlist" )
	  attr.value = "captionsel";
}
function desel( eventObj )
{
	var target = eventObj.target;
	
	var attr = getEffectiveAttribute( target, "class" );
	
	if( attr == null )
	  return;
	  
	if( attr.value == "linksel" )
	  attr.value = "linklist";
	else if( attr.value == "launchsel" )
	  attr.value = "launchlist";
	else if( attr.value == "secsel" )
	  attr.value = "seclist";
	else if( attr.value == "leafsel" )
	  attr.value = "leaflist";
	else if( attr.value == "captionsel" )
	  attr.value = "captionlist";
}