var tSlideShow = null;
var SlideShowOn = 0;

function toggleSlideshow(chkbox){
	if(chkbox.checked){
		tSlideShow = window.setInterval('nextpic()',6000)
		SlideShowOn=1
		}
	else{
		window.clearInterval(tSlideShow)
		SlideShowOn=0
	}
}

function loadpic(idx){
	//alert(photos[curPhoto].title)
	pic.src = "wm3.aspx?pic=" + photos[curPhoto].title
	//pic.src = "photo\\" + photos[curPhoto].title + ".jpg"
	//pic.alt = photos[curPhoto].childNodes[0].innerHTML + ' - ' + photos[curPhoto].childNodes[1].innerHTML
	desc.innerHTML = photos[curPhoto].childNodes[0].innerHTML
	notes.innerHTML = photos[curPhoto].childNodes[2].innerHTML
	msg.innerHTML=' '
	curpicDisplay.innerHTML = curPhoto+1
	s.setValue(idx);
}	

function  prevpic(){
	if(curPhoto==0){
		msg.innerHTML = 'Already at first photograph in this set.'
	}
	else{
		loadpic(--curPhoto)
	}
}

function  nextpic(){
	if(curPhoto==maxPhotoIndex){
		msg.innerHTML = 'At last photograph in this set.'
	}
	else{
		if(SlideShowOn){
			if(curPhoto+1==maxPhotoIndex){
				slideshow.click()
			}
			else{
				window.clearInterval(tSlideShow)
				tSlideShow = window.setInterval('nextpic()',6000)
			}
		}
		loadpic(++curPhoto)
	}
}

function loadSet(el){
	el.options[el.selectedIndex].value
	document.location.href="luofu-gallery.asp?set=" + el.options[el.selectedIndex].value
}

function changematt(chkbox){
	if(chkbox.checked){
		picframe.className="picframelight"
		desc.className="desclight"
	}
	else{
		picframe.className="picframe"
		desc.className="desc"
	}
}

var popupWin = null;

function viewFull(){
	if(popupWin && popupWin.open && !popupWin.closed){
		popupWin.close();
	}
	var qs = photos[curPhoto].title + ".jpg" + "|" +photos[curPhoto].childNodes[0].innerHTML 
	popupWin = window.open('picFrame.asp?pic='+qs,"","width=640, height=480")
}