function change_photo(photo_no){
	clearInterval(timer);
	timer = setInterval("auto_change_photo()",7000);
		$('#slide_viewer_photo').hide();
			$('#slide_viewer_photo').html("<a href='" + url_array[(photo_no-2)] + "'><img src='filedata/tbl_home_page/vie/1_" + photo_no + "_w319." + phototype_array[(photo_no-2)] + "' border='0' /></a>");
			//$('#slide_viewer_photo').fadeIn(600);
			$('#slide_viewer_photo').show();
			opened_image = photo_no;
		
}

function auto_change_photo(totalimages){
		opened_image = parseInt(opened_image + 1);
		if(parseInt(opened_image) > totalimages) opened_image =2;
		$('#slide_viewer_photo').hide();
		
			$('#slide_viewer_photo').html("<a href='" + url_array[(opened_image-2)] + "'><img src='filedata/tbl_home_page/vie/1_" + opened_image + "_w319." + phototype_array[(opened_image-2)] + "' border='0' /></a>");
			//$('#slide_viewer_photo').fadeIn(600);
			$('#slide_viewer_photo').show();
		
}


function set_interval(totalimages){
		timer = setInterval("auto_change_photo("+totalimages+")",6000);
}