function draw_stars( value )
	{
		imageStarTrue = '/images/st_1.gif';
		imageStarFalse= '/images/st_0.gif';
		
		for ( i=1; i <= 5; i++ )
		{
			if( i <= value ) 
				image = imageStarTrue;
			else
				image = imageStarFalse;

			document.getElementById( 'star_' + i ).src = image;
		}
	}