/* - library_calculator.js - */
function doCalculator(){
	var booksValue = document.calculator.books.value * 15.00;
	document.getElementById("booksResult").value = booksValue.toFixed(2);
	var magazinesValue = document.calculator.magazines.value * 5.00;
	document.getElementById("magazinesResult").value = magazinesValue.toFixed(2);
	var moviesValue = document.calculator.movies.value * 7.00;
	document.getElementById("moviesResult").value = moviesValue.toFixed(2);
	var audiobooksValue = document.calculator.audiobooks.value * 20.00;
	document.getElementById("audiobooksResult").value = audiobooksValue.toFixed(2);
	var childrensprogramValue = document.calculator.childrensprogram.value * 10.00;
	document.getElementById("childrensprogramResult").value = childrensprogramValue.toFixed(2);
	var computerhoursValue = document.calculator.computerhours.value * 12.00;
	document.getElementById("computerhoursResult").value = computerhoursValue.toFixed(2);
	var referenceValue = document.calculator.reference.value * 7.00;
	document.getElementById("referenceResult").value = referenceValue.toFixed(2);
	var totalValue = (document.calculator.booksResult.value*1)+(document.calculator.magazinesResult.value*1)+(document.calculator.moviesResult.value*1)+(document.calculator.audiobooksResult.value*1)+(document.calculator.childrensprogramResult.value*1)+(document.calculator.computerhoursResult.value*1)+(document.calculator.referenceResult.value*1);
	document.getElementById("totalResult").value = totalValue.toFixed(2);
}