// calculates the value for each table row - each library material 
// has two lines of code below
function doCalculator(){
	var booksValue = document.calculatorform.books.value * 20.76;
	document.getElementById("booksResult").value = booksValue.toFixed(2);
	var yabooksValue = document.calculatorform.yabooks.value * 19.71;
	document.getElementById("yabooksResult").value = yabooksValue.toFixed(2);
	var childrensbooksValue = document.calculatorform.childrensbooks.value * 18.72;
	document.getElementById("childrensbooksResult").value = childrensbooksValue.toFixed(2);
	var audiobooksValue = document.calculatorform.audiobooks.value * 27.00;
	document.getElementById("audiobooksResult").value = audiobooksValue.toFixed(2);
	var ebooksValue = document.calculatorform.ebooks.value * 10.00;
	document.getElementById("ebooksResult").value = ebooksValue.toFixed(2);
	var moviesValue = document.calculatorform.movies.value * 18.00;
	document.getElementById("moviesResult").value = moviesValue.toFixed(2);
	var cdsValue = document.calculatorform.cds.value * 13.00;
	document.getElementById("cdsResult").value = cdsValue.toFixed(2);
	var musicdownloadsValue = document.calculatorform.musicdownloads.value * 1.29;
	document.getElementById("musicdownloadsResult").value = musicdownloadsValue.toFixed(2);
	var newspapersValue = document.calculatorform.newspapers.value * 8.99;
	document.getElementById("newspapersResult").value = newspapersValue.toFixed(2);
	var magazinesValue = document.calculatorform.magazines.value * 5.00;
	document.getElementById("magazinesResult").value = magazinesValue.toFixed(2);
	var databasesValue = document.calculatorform.databases.value * 19.95;
	document.getElementById("databasesResult").value = databasesValue.toFixed(2);
	var hotspotsValue = document.calculatorform.hotspots.value * 7.75;
	document.getElementById("hotspotsResult").value = hotspotsValue.toFixed(2);
	var computerValue = document.calculatorform.computer.value * 23.40;
	document.getElementById("computerResult").value = computerValue.toFixed(2);
	var printedValue = document.calculatorform.printed.value * .60;
	document.getElementById("printedResult").value = databasesValue.toFixed(2);
	var wifiValue = document.calculatorform.wifi.value * 2.75;
	document.getElementById("wifiResult").value = wifiValue.toFixed(2);
	var museumpassesValue = document.calculatorform.museumpasses.value * 30.00;
	document.getElementById("museumpassesResult").value = museumpassesValue.toFixed(2);
	var illValue = document.calculatorform.ill.value * 24.00;
	document.getElementById("illResult").value = illValue.toFixed(2);	
	var referenceValue = document.calculatorform.reference.value * 21.00;
	document.getElementById("referenceResult").value = referenceValue.toFixed(2);
	var adultprogramValue = document.calculatorform.adultprogram.value * 15.00;
	document.getElementById("adultprogramResult").value = adultprogramValue.toFixed(2);
	var childrensprogramValue = document.calculatorform.childrensprogram.value * 12.00;
	document.getElementById("childrensprogramResult").value = childrensprogramValue.toFixed(2);
	var meetingroomValue = document.calculatorform.meetingroom.value * 25.00;
	document.getElementById("meetingroomResult").value = meetingroomValue.toFixed(2);
	var curbsideValue = document.calculatorform.curbside.value * 2.50;
	document.getElementById("curbsideResult").value = curbsideValue.toFixed(2);

// these last two lines adds up all the values for the total value
	var totalValue = (document.calculatorform.booksResult.value*1)+(document.calculatorform.yabooksResult.value*1)+(document.calculatorform.childrensbooksResult.value*1)+(document.calculatorform.audiobooksResult.value*1)+(document.calculatorform.ebooksResult.value*1)+(document.calculatorform.moviesResult.value*1)+(document.calculatorform.cdsResult.value*1)+(document.calculatorform.musicdownloadsResult.value*1)+(document.calculatorform.newspapersResult.value*1)+(document.calculatorform.magazinesResult.value*1)+(document.calculatorform.databasesResult.value*1)+(document.calculatorform.hotspots.value*1)+(document.calculatorform.computerResult.value*1)+(document.calculatorform.printedResult.value*1)+(document.calculatorform.wifiResult.value*1)+(document.calculatorform.museumpassesResult.value*1)+(document.calculatorform.illResult.value*1)+(document.calculatorform.referenceResult.value*1)+(document.calculatorform.adultprogramResult.value*1)+(document.calculatorform.childrensprogramResult.value*1)+(document.calculatorform.meetingroomResult.value*1)+(document.calculatorform.curbsideResult.value*1);
	document.getElementById("totalResult").value = totalValue.toFixed(2);
}
// launches popup window for value explaination
function popUp(url, name, w, h){
	popupWin = window.open(url, name, 'resizable,scrollbars,menubar=0,WIDTH=' + w + ',HEIGHT=' + h);
}
var stdvaluecalc;

	stdvaluecalc =
	"<script type=\"text/javascript\">" +
	"onload = function() {" +
	"	document.calculatorform.reset();" +
	"}" +
	"</script>" +
	"<div align=\"center\">" +
	"<form action=\" \" method=\"post\" name=\"calculatorform\" id=\"calculatorform\">" +
	"<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"450\" summary=\"A javascript driven calculator to determine estimated retail value for a variety of library services\">" +
	"<caption>Value of Your Library Use</caption>" +
	"<tbody>" +
	"<tr>" +
	"<th>Input Your<br />Use</th>" +
	"<th>Library Materials &amp; Services</th>" +
	"<th><a href=\"javascript:popUp('http://www.swissarmylibrarian.net/librarycalculator/valuecalc_costs.html','window',450,575)\">Value of<br />Your Use</a></th>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\"><hr /></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"books\" id=\"books\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"1\" /></td>" +
	"<td><label for=\"books\">Adult Books Borrowed</label></td>" +
	"<td><label for=\"booksResult\">$<input type=\"text\" id=\"booksResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"yabooks\" id=\"yabooks\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"2\" /></td>" +
	"<td><label for=\"yabooks\">YA Books Borrowed</label></td>" +
	"<td><label for=\"yabooksResult\">$<input type=\"text\" id=\"yabooksResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"childrensbooks\" id=\"childrensbooks\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"3\" /></td>" +
	"<td><label for=\"childrensbooks\">Childrens Books Borrowed</label></td>" +
	"<td><label for=\"childrensbooksResult\">$<input type=\"text\" id=\"childrensbooksResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<td><input type=\"text\" name=\"audiobooks\" id=\"audiobooks\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"4\" /></td>" +
	"<td><label for=\"audiobooks\">Audiobooks Borrowed</label></td>" +
	"<td><label for=\"audiobooksResult\">$<input type=\"text\" id=\"audiobooksResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"ebooks\" id=\"ebooks\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"6\" /></td>" +
	"<td><label for=\"ebooks\">eBooks/Audiobooks Downloaded</label></td>" +
	"<td><label for=\"ebooksResult\">$<input type=\"text\" id=\"ebooksResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"movies\" id=\"movies\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"10\" /></td>" +
	"<td><label for=\"movies\">Movies Borrowed</label></td>" +
	"<td><label for=\"moviesResult\">$<input type=\"text\" id=\"moviesResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"cds\" id=\"cds\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"11\" /></td>" +
	"<td><label for=\"cds\">CDs Borrowed</label></td>" +
	"<td><label for=\"cds\">$<input type=\"text\" id=\"cdsResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"musicdownloads\" id=\"musicdownloads\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"12\" /></td>" +
	"<td><label for=\"musicdownloads\">Music Downloaded</label></td>" +
	"<td><label for=\"musicdownloads\">$<input type=\"text\" id=\"musicdownloadsResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"newspapers\" id=\"newspapers\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"9\" /></td>" +
	"<td><label for=\"newspapers\">Newspapers Read</label></td>" +
	"<td><label for=\"newspapersResult\">$<input type=\"text\" id=\"newspapersResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"magazines\" id=\"magazines\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"8\" /></td>" +
	"<td><label for=\"magazines\">Magazines Read</label></td>" +
	"<td><label for=\"magazinesResult\">$<input type=\"text\" id=\"magazinesResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"databases\" id=\"databases\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"19\" /></td>" +
	"<td><label for=\"databases\">Database Searches</label></td>" +
	"<td><label for=\"databasesResult\">$<input type=\"text\" id=\"databasesResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"hotspots\" id=\"hotspots\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"19\" /></td>" +
	"<td><label for=\"hotspots\">WiFi Hotspots Borrowed (per day)</label></td>" +
	"<td><label for=\"databasesResult\">$<input type=\"text\" id=\"databasesResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"computer\" id=\"computer\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"18\" /></td>" +
	"<td><label for=\"computer\">Computer Use (per hour)</label></td>" +
	"<td><label for=\"computerResult\">$<input type=\"text\" id=\"computerResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"printed\" id=\"computer\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"18\" /></td>" +
	"<td><label for=\"printed\">Pages Printed</label></td>" +
	"<td><label for=\"printedResult\">$<input type=\"text\" id=\"printedResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"wifi\" id=\"computer\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"18\" /></td>" +
	"<td><label for=\"wifi\">Onsite Wifi Use (per hour)</label></td>" +
	"<td><label for=\"wifiResult\">$<input type=\"text\" id=\"wifiResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"museumpasses\" id=\"museumpasses\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"17\" /></td>" +
	"<td><label for=\"museumpasses\">Museum Passes Borrowed</label></td>" +
	"<td><label for=\"museumpassesResult\">$<input type=\"text\" id=\"museumpassesResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\"><hr /></td>" +
	"</tr>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"ill\" id=\"ill\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"5\" /></td>" +
	"<td><label for=\"ill\">Interlibrary Loan Requests</label></td>" +
	"<td><label for=\"illResult\">$<input type=\"text\" id=\"illResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"reference\" id=\"reference\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"20\" /></td>" +
	"<td><label for=\"reference\">Reference Assistance</label></td>" +
	"<td><label for=\"referenceResult\">$<input type=\"text\" id=\"referenceResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"adultprogram\" id=\"adultprogram\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"14\" /></td>" +
	"<td><label for=\"adultprogram\">Adult Program Attended</label></td>" +
	"<td><label for=\"adultprogramResult\">$<input type=\"text\" id=\"adultprogramResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"childrensprogram\" id=\"childrensprogram\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"16\" /></td>" +
	"<td><label for=\"childrensprogram\">Childrens Program Attended</label></td>" +
	"<td><label for=\"childrensprogramResult\">$<input type=\"text\" id=\"childrensprogramResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"meetingroom\" id=\"meetingroom\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"13\" /></td>" +
	"<td><label for=\"meetingroom\">Meeting Room Use (per hour)</label></td>" +
	"<td><label for=\"meetingroom\">$<input type=\"text\" id=\"meetingroomResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td><input type=\"text\" name=\"curbside\" id=\"curbside\" size=\"5\" onchange=\"doCalculator()\" tabindex=\"15\" /></td>" +
	"<td><label for=\"curbside\">Curbside Service Transactions</label></td>" +
	"<td><label for=\"curbsideResult\">$<input type=\"text\" id=\"curbsideResult\" size=\"5\" value=\"0.00\" /></label></td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\"><hr /></td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"2\" align=\"center\"><input type=\"button\" value=\"Calculate The Value of Your Library Use\" onclick=\"doCalculator()\" tabindex=\"21\"> <input type=\"reset\" value=\"Clear Form\" tabindex=\"22\"></td>" +
	"<td>$<input type=\"text\" name=\"totalResult\" id=\"totalResult\" size=\"5\" value=\"0.00\"></td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\"><hr /></td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\" align=\"left\">This worksheet has been adapted from the <a href=\"http://www.masslib.org\">Massachusetts Library Association</a> and <a href=\"http://www.chelmsfordlibrary.org\">Chelmsford Library</a>.  .</td>" +
	"</tr>" +
	"<tr>" +
	"<td colspan=\"3\"><hr /></td>" +
	"</tr>" +
	"</table>" +
	"</form>" +

	"</div>" +
	

function valuecalc(){
	document.write(stdvaluecalc);
}