ScanGalleryPerspective.prototype.setPage = function(newPage){
newPage = normalizeNumber(newPage, this.doc.galleryImages.length);
this.$numberInput.val(newPage);
ScanGalleryPerspective.prototype.setPage = function(newPage){
newPage = normalizeNumber(newPage, this.doc.galleryImages.length);
this.$numberInput.val(newPage);