function hideAll(sender) {
	sender.findName("photo1").Visibility="Collapsed";
	sender.findName("caption1").Visibility="Collapsed";
	sender.findName("photo2").Visibility="Collapsed";
	sender.findName("caption2").Visibility="Collapsed";
	sender.findName("photo3").Visibility="Collapsed";
	sender.findName("caption3").Visibility="Collapsed";
	if(sender.findName("photo4")) {sender.findName("photo4").Visibility="Collapsed";}
	if(sender.findName("caption4")) {sender.findName("caption4").Visibility="Collapsed";}
	if(sender.findName("photo5")) {sender.findName("photo5").Visibility="Collapsed";}
	if(sender.findName("caption5")) {sender.findName("caption5").Visibility="Collapsed";}
	sender.findName("th1").Opacity=".6";
	sender.findName("th2").Opacity=".6";
	sender.findName("th3").Opacity=".6";
	if(sender.findName("th4")) {sender.findName("th4").Opacity=".6";}
	if(sender.findName("th5")) {sender.findName("th5").Opacity=".6";}
}

function show1(sender) {
	hideAll(sender);
	sender.findName("photo1").Visibility="Visible";
	sender.findName("caption1").Visibility="Visible";
	sender.findName("th1").Opacity="1";
}

function show2(sender) {
	hideAll(sender);
	sender.findName("photo2").Visibility="Visible";
	sender.findName("caption2").Visibility="Visible";
	sender.findName("th2").Opacity="1";
}

function show3(sender) {
	hideAll(sender);
	sender.findName("photo3").Visibility="Visible";
	sender.findName("caption3").Visibility="Visible";
	sender.findName("th3").Opacity="1";
}

function show4(sender) {
	hideAll(sender);
	sender.findName("photo4").Visibility="Visible";
	sender.findName("caption4").Visibility="Visible";
	sender.findName("th4").Opacity="1";
}

function show5(sender) {
	hideAll(sender);
	sender.findName("photo5").Visibility="Visible";
	sender.findName("caption5").Visibility="Visible";
	sender.findName("th5").Opacity="1";
}