function lw_start(caption_width) {
	//alert(caption_width);
	$('lw_link_0').addClassName('lw_link_active');	
}


function change_lw_link(id,total) {
	
	
	hide_all_lw_links(total);
	
	$('lw_link_'+id).addClassName('lw_link_active');	
	
}

function hide_all_lw_links(total) {
	
	for (i=0;i<=total;i++) {		
		$('lw_link_'+i).removeClassName('lw_link_active');	
	}
	
}