var bookDestArray = new Array("hp","rs","meb", "mw", "wmw", "wie");
// Preload small cover images
for (i in bookDestArray) {
	loadImg = new Image();
	loadImg.src = '../images/books/small/' + bookDestArray[i] + '.jpg';
}

function bookHoverOn(imgName) {
	var box = document.getElementById('imageBox');
	var newImg = document.createElement('img');
	newImg.src = '../images/books/small/' + imgName + '.jpg';																						
	box.appendChild(newImg);
}
function bookHoverOff() {
	var box = document.getElementById('imageBox');
	box.removeChild(box.firstChild);
}
function setBookPage(bookName) {
	elem = document.getElementById(bookName);
	elem.replaceChild(document.createTextNode(bookName),elem.firstChild);
	elem.style.color = '#B00000';
}