function rot(t, u, v) {
	return String.fromCharCode(((t - u + v) % (v * 2)) + u);
}

function rot13(s) {
	if (typeof(s)=='undefined') {return '';}
	var b = [], c, i = s.length,
		a = 'a'.charCodeAt(), z = a + 26,
		A = 'A'.charCodeAt(), Z = A + 26;
	var i;
	while(i--) {
		c = s.charCodeAt(i);
		if(c>=a && c<z) {b[i] = rot(c, a, 13);}
		else if(c>=A && c<Z) {b[i] = rot(c, A, 13);}
		else {b[i] = s.charAt(i);}
	}
	return b.join('');
}

function ChangeSpans()
	{
	var items = document.getElementsByTagName('span');
	for ( i=0; i<items.length; i++ ) 
		{
		if (items[i].className == 'enc')
			items[i].innerHTML = rot13(items[i].innerHTML);
		}
	}

function ChangeImgs()
	{
	var items = document.getElementsByTagName('img');
	for ( i=0; i<items.length; i++ ) 
		{
		t = rot13(items[i].getAttribute("alt"));
		items[i].setAttribute("title", t);
		items[i].setAttribute("alt", t);
		}
	}

function FIXUP()
	{
	ChangeSpans();
	ChangeImgs();
	}


//function ChangeIdToText(id, text)
//	{
//	document.getElementById(id).innerHTML = rot13(text);
//	}
//
//function FIXUP()
//	{
//	ChangeIdToText("MatsWedding2006", "Zng'f Jrqqvat, 2006");
//	ChangeIdToText("Summer1988PotomacRiver", "Fhzzre, 1988 - Cbgbznp Evire");
//	ChangeIdToText("Graduation1987", "Tenqhngvba, 1987");
//	ChangeIdToText("Prom1987", "Cebz, 1987");
//	ChangeIdToText("Halloween1986", "Unyybjrra, 1986");
//	ChangeIdToText("WhitmanSeniorClassPicture1987", "Juvgzna Fravbe Pynff Cvpgher, 1987");
//	ChangeIdToText("WhitmanYearbook1987", "Juvgzna Lrneobbx, 1987");
//	ChangeIdToText("WhitmanYearbook1986", "Juvgzna Lrneobbx, 1986");
//	ChangeIdToText("WhitmanYearbook1985", "Juvgzna Lrneobbx, 1985");
//	ChangeIdToText("BurningTree6thGrade1981", "Oheavat Gerr 6gu Tenqr, 1981	");
//	}
//
//