function imageslide_next(base_url,page_id,pages_has_blocks_id,start)
{
    var url = base_url + 'page/browse_image/next';
	var post_data = 'pages_has_blocks_id=' + pages_has_blocks_id + '&page_id=' + page_id + '&imageslide_start=' + start;
	var request = YAHOO.util.Connect.asyncRequest('POST', url, reload_pos, post_data);
}