function tognag() {
	if (magiccurtain.style.visibility == "hidden") {
		shownag();
	}
	else {
		hidenag();
	}
}
function hidenag() {
	magiccurtain.style.visibility = "hidden";
	poemwindow.style.backgroundColor = "#eeeecc";
	thispoem.style.color = "#660000";
}
function shownag() {
	magiccurtain.style.visibility = "visible";
	poemwindow.style.backgroundColor = "#663311";
	thispoem.style.color = "#444444";
}
function popup(url,extraoptions) {
	window.open(url, "newwindow", "width=450,height=500" + extraoptions)
}