GnuBook.prototype.initToolbar = function(mode) {
// XXXmang hook up logo to url action -- change buttons to image links? -- don't hardcode URL
- $("#GnuBook").append("<div id='GBtoolbar'><span style='float:left;'><button class='GBicon logo' onclick='window.location = \"http://www.archive.org\";' />"
+ $("#GnuBook").append("<div id='GBtoolbar'><span style='float:left;'>"
+ + "<button class='GBicon logo rollover' onclick='window.location = \"http://www.archive.org\";' />"
+ " <button class='GBicon rollover zoom_out' onclick='gb.zoom1up(-1); return false;'/>"
+ "<button class='GBicon rollover zoom_in' onclick='gb.zoom1up(1); return false;'/>"
+ " <span class='label'>Zoom: <span id='GBzoom'>25</span>%</span>"