function change_photo(photo_no){
	clearInterval(timer);
	timer = setInterval("auto_change_photo()",7000);
		$('#slide_viewer_photo').hide();
			$('#slide_viewer_photo').html("<a href='" + url_array[(photo_no-1)] + "' ><img src='filedata/tbl_index_setting/vie/1_" + photo_no + "_h162." + phototype_array[(photo_no-1)] + "' border='0'/></a>");
			//$('#slide_viewer_photo').fadeIn(600);
			$('#slide_viewer_photo').show();
			opened_image = photo_no;
		
}

function auto_change_photo(max_photo){
		opened_image = parseInt(opened_image + 1);
		if(parseInt(opened_image) > max_photo) opened_image =1;
		if(max_photo == '1') opened_image =1;
		$('#slide_viewer_photo').hide();
		
			$('#slide_viewer_photo').html("<a target='_blank' href='" + url_array[(opened_image-1)] + "'  ><img src='filedata/tbl_index_setting/vie/1_" + opened_image + "." + phototype_array[(opened_image-1)] + "' border='0'/></a>");
			$('#slide_viewer_photo').fadeIn(600);
			$('#slide_viewer_photo').show();
		
}


function set_interval(max_photo){
		timer = setInterval("auto_change_photo(" + max_photo+ ")",10000);
}