function highlight( id )
{
	$( id ).css( "background-image", "url( '/images/bg_menu_highlight.gif' )" );
}

function highlight_dropdown( id, isEnabled )
{
	if ( isEnabled )
	{
		$( "#" + id ).css( "background-color", "#faf8f0" );
	}
	else
	{
		$( "#" + id ).css( "background-color", "" );
	}
}

function rollover( id, isEnabled )
{
	var src = $( "#" + id + "_image" ).attr( "src" );
	
	if ( isEnabled )
	{
		src = src.replace( ".", "-over." );
	}
	else
	{
		src = src.replace( "-over", "" );
	}	
	
	$( "#" + id + "_image" ).attr( "src", src );
}