var copyright = "Copyright © Houghton Mifflin Company. All rights reserved.";

var pdfBlurb = "<a href='/pdf.html'>Help with Opening PDF Files</a>";


function writeYear() {
	var curdate = new Date()
	var year = curdate.getFullYear()
	document.write(" " + year)
}

function writeRange(oldyear) {
	var curdate = new Date()
	var newyear = curdate.getFullYear()
	document.write(" " + oldyear + "&#8211;" + newyear)
}