viewer bug

gistfile1.txt

<link rel="stylesheet" href="http://fergusapp.com/pdfjs/viewer.css">

<div id="controls">
<button id="previous" onclick="PDFView.page--;" oncontextmenu="return false;">
<img src="http://fergusapp.com/pdfjs/images/go-up.svg" align="top" height="16"/>
Previous
</button>

<button id="next" onclick="PDFView.page++;" oncontextmenu="return false;">
<img src="http://fergusapp.com/pdfjs/images/go-down.svg" align="top" height="16"/>
Next
</button>

<div class="separator"></div>

<input type="number" id="pageNumber" onchange="PDFView.page = this.value;" value="1" size="4" min="1" />

<span>/</span>
<span id="numPages">--</span>

<span id="info">--</span>
<button id="print_button" onclick="window.print();" oncontextmenu="return false;">
<img src="http://fergusapp.com/pdfjs/images/document-print.svg" align="top" height="16"/>
Print
</button>
</div>

<div id="errorWrapper" hidden='true'>
<div id="errorMessageLeft">
<span id="errorMessage"></span>
<button id="errorShowMore" onclick="" oncontextmenu="return false;">
More Information
</button>
<button id="errorShowLess" onclick="" oncontextmenu="return false;" hidden='true'>
Less Information
</button>
</div>
<div id="errorMessageRight">
<button id="errorClose" oncontextmenu="return false;">
Close
</button>
</div>
<div class="clearBoth"></div>
<textarea id="errorMoreInfo" hidden='true' readonly="readonly"></textarea>
</div>

<div id="sidebar">
<div id="sidebarBox">
<div id="sidebarScrollView">
<div id="sidebarView"></div>
</div>
<div id="outlineScrollView" hidden='true'>
<div id="outlineView"></div>
</div>
<div id="sidebarControls">
<button id="thumbsSwitch" title="Show Thumbnails" onclick="PDFView.switchSidebarView('thumbs')" data-selected>
<img src="http://fergusapp.com/pdfjs/images/nav-thumbs.svg" align="top" height="16" alt="Thumbs" />
</button>
<button id="outlineSwitch" title="Show Document Outline" onclick="PDFView.switchSidebarView('outline')" disabled>
<img src="http://fergusapp.com/pdfjs/images/nav-outline.svg" align="top" height="16" alt="Document Outline" />
</button>
</div>
</div>
</div>

<div id="loading">Loading... 0%</div>
<div id="viewer"></div>

<script type="text/javascript" src="http://fergusapp.com/pdfjs/compatibility.js"></script>
<script type="text/javascript" src="http://fergusapp.com/pdfjs/pdf.js"></script>
<script type="text/javascript">PDFJS.workerSrc = 'http://fergusapp.com/pdfjs/pdf.js';</script>

<script>
var kDefaultURL = 'http://fergusapp.com/data/company/1/progress_claims/Invoice_INV-01328.pdf?c=' + (Math.random() * 99999999);
var kDefaultScale = 'auto';
var kDefaultScaleDelta = 1.1;
var kCacheSize = 20;
var kCssUnits = 96.0 / 72.0;
var kScrollbarPadding = 40;
var kMinScale = 0.25;
var kMaxScale = 4.0;
var kImageDirectory = 'http://fergusapp.com/pdfjs/images/';
var kSettingsMemory = 20;
</script>

<script type="text/javascript" src="http://fergusapp.com/pdfjs/viewer.js"></script>