+ "<a class='GBicon logo rollover' href='" + this.logoURL + "'> </a>"
+ " <button class='GBicon rollover zoom_out' onclick='gb.zoom1up(-1); return false;'/>"
+ "<button class='GBicon rollover zoom_in' onclick='gb.zoom1up(1); return false;'/>"
+ "<a class='GBicon logo rollover' href='" + this.logoURL + "'> </a>"
+ " <button class='GBicon rollover zoom_out' onclick='gb.zoom1up(-1); return false;'/>"
+ "<button class='GBicon rollover zoom_in' onclick='gb.zoom1up(1); return false;'/>"
+ " <button class='GBicon rollover one_page_mode' onclick='gb.switchMode(1); return false;'/>"
+ " <button class='GBicon rollover two_page_mode' onclick='gb.switchMode(2); return false;'/>"
+ " <a class='GBblack title' href='"+this.bookUrl+"' target='_blank'>"+this.shortTitle(50)+"</a>"
+ " <button class='GBicon rollover one_page_mode' onclick='gb.switchMode(1); return false;'/>"
+ " <button class='GBicon rollover two_page_mode' onclick='gb.switchMode(2); return false;'/>"
+ " <a class='GBblack title' href='"+this.bookUrl+"' target='_blank'>"+this.shortTitle(50)+"</a>"