var jg_moz, jg_ie;
var imgobj;
var photo;
var idx = 1;
var interval = 12500;
var fiv = 250;
var dfval = 10;
var ctime;
var ftime;
// var imglst = Array("PICT3586.JPG", "PICT3587.JPG", "PICT3588.JPG", "PICT3589.JPG", "PICT3590.JPG", "sPICT3739.JPG", "sPICT3740.JPG", "sPICT3751.JPG", "sPICT3774.JPG", "sPICT3781.JPG");
var imglst = Array("sDSC_01120001.jpg", "sDSC_01270001.jpg", "sDSC_01530001.jpg", "sDSC_01570001.jpg", "sDSC_01740001.jpg", "sDSC_01830001.jpg", "sDSC_01970001.jpg", "sDSC_02870001.jpg", "sDSC_03080001.jpg", "sDSC_03160001.jpg");
function toggle_photo()
{
	if (ftime) { clearTimeout(ftime); }
	if (ctime) clearTimeout(ctime);
	if (idx >= imglst.length) idx = 0;
	photo = imglst[idx];
	idx = idx + 1;
	imgobj = document.getElementById("mainimg");
	filter_down();
	ctime = setTimeout("toggle_photo()",interval);
}
function dotoggle_photo()
{
	imgobj.src=photo;
}
function filter_no()
{
	imgobj.style.filter="";
}
function filter_down(fval)
{
	if (ftime) clearTimeout(ftime);
	if (! fval) fval = 100;
	else fval -= dfval;
	if (jg_ie) { imgobj.style.filter="alpha(opacity:"+fval+")"; }
	else { imgobj.style.MozOpacity=(parseFloat(fval)/100); }
	if (fval<=dfval) {
		dotoggle_photo();
		filter_up();
		return;
	}
	ftime = setTimeout("filter_down("+fval+")",fiv);
}
function filter_up(fval)
{
	if (ftime) clearTimeout(ftime);
	if (! fval) fval = dfval;
	else fval += dfval;
	if (jg_ie) { imgobj.style.filter="alpha(opacity:"+fval+")"; }
	else { imgobj.style.MozOpacity=(parseFloat(fval)/100); }
	if (fval>=100) return;
	ftime = setTimeout("filter_up("+fval+")",fiv);
}
function init(show)
{
	open_window();
	x = document.body || null;
	jg_ie = x && typeof x.insertAdjacentHTML != "undefined";
	jg_moz = typeof x.style.MozOpacity != "undefined";
	ctime = setTimeout("toggle_photo()",interval/10);
}
function previmg()
{
	if (idx == 1) idx = imglst.length + 1;
	idx = idx - 2;
	toggle_photo();
}
function nextimg()
{
	// idx = idx + 1;
	toggle_photo();
}