function wraplonglines() {
	var ll = document.getElementById("longlines").innerHTML;
	var ids = ll.split(" ");
	idnr = 0;
	wrapone = document.getElementById("wrap1");
	wraptwo = document.getElementById("wrap2");
	style = wrapone.style.display == "none" ? "normal" : "pre";
	while (idnr < ids.length) {
		id = ids[idnr];
		idnr += 1;
		if (!document.getElementById(id)) continue;
		text = document.getElementById(id);
		text.style.whiteSpace = style;
	}
	if (wrapone.style.display == "none") {
		wrapone.style.display = "inline";
		wraptwo.style.display = "none";
	} else {
		wrapone.style.display = "none";
		wraptwo.style.display = "inline";
	}
}

function showhidepart(part) {
	part1 = document.getElementById("part_" + part + "_1");
	part2 = document.getElementById("part_" + part + "_2");
	div = document.getElementById("text-" + part + "-div");
	if (part1.style.display == "none") {
		part1.style.display = "inline";
		part2.style.display = "none";
		div.style.display = "none";
	} else {
		part1.style.display = "none";
		part2.style.display = "inline";
		div.style.display = "inline";
	}

}