var index=window.location.search.substring(1)
if (index == "") index = 0
index = parseInt(index)
if (index < 0) index = 0
if (index >= imageurls.length) index = imageurls.length-1

function DisplayPage() {
	DisplayHead()
	NavButtons()
	document.write("<BR>")
	DisplayImage()
	DisplayComments()
	DisplayFoot()
};

function DisplayHead() {
	document.write("<CENTER>")
};

function NavButtons() {
	if (index > 0)
		document.write("<a href=imagedisplay.html?"+(index-1)+"><img src=http://www.waylon-art.com/resources/Arrow_Back.jpg class=menu></a>")
	else
		document.write("<img src=http://www.waylon-art.com/resources/Arrow_Back_Disabled.jpg>")
	
	document.write(" <a href="+galurl+"><img src=http://www.waylon-art.com/resources/Arrow_Gallery.jpg class=menu></a> ")

	if (index < imageurls.length - 1)
		document.write("<a href=imagedisplay.html?"+(index+1)+"><img src=http://www.waylon-art.com/resources/Arrow_Next.jpg class=menu></a>")
	else
		document.write("<img src=http://www.waylon-art.com/resources/Arrow_Next_Disabled.jpg>")
};

function DisplayImage() {
	if (reverseindex == 1)
		document.write("<IMG SRC="+imageurls[imageurls.length-index-1]+"><BR><BR>")
	else
		document.write("<IMG SRC="+imageurls[index]+"><BR><BR>")
};

function DisplayComments() {
	document.write("<table width=70%><tr><td>\n<center><table><tr><td>\n")
	if (reverseindex == 1)
		document.write(imagedesc[imageurls.length-index-1])
	else
		document.write(imagedesc[index])
	document.write("</td></tr></table></center>\n</td></tr></table>\n")
};

function DisplayFoot() {
	document.write(
		"<br><br><br><br><br><br>\n"+
		"<font size=-2 color=#777777>\n"+
		"	All images and text copyright Waylon Brinck.  All rights reserved.<br>\n"+
		"	<a href=mailto:"+"waylonb"+"@"+"gmail"+"."+"com"+" class=foot>"+"waylonb"+"@"+"gmail"+"."+"com"+"</a>\n"+
		"</font>\n"+
		"</center>\n");
};

function Preface(ind) {
	document.write("</CENTER>\n")
	if (reverseindex == 1)
		document.write(imagedesc[imageurls.length-ind-1])
	else
		document.write(imagedesc[ind])
	document.write("\n<BR><BR>\n<CENTER>\n\n")
}

function Interject(ind) {
	document.write("<BR><HR>\n")
	Preface(ind)
};

function Thumbnail(filename, ind) {
	if (imagedesc[ind] != "" && (! window.quiet || quiet != 1))
	{
		if (ind == 0)
			Preface(ind)
		else
			Interject(ind)
	}
	document.write("<A HREF=imagedisplay.html?"+ind+"><IMG SRC=thumbnails/"+filename+" WIDTH=128 HEIGHT=100></A>")
};

function GalleryHead() {
	document.write("<center><H1>"+galtitle+"</H1><BR>\n")
	document.write("<a HREF=http://www.waylon-art.com/photos.html>Back to the photo gallery list</a><BR><BR>\n")
};