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wakaba |
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<!DOCTYPE HTML> |
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<body> |
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<table> |
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<thead> |
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<tr><th>Original Byte<th>Result String |
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<tbody> |
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</table> |
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<iframe style=display:none></iframe> |
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<script> |
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var charset = (location.search || '?').substring (1); |
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var iframe = document.getElementsByTagName ('iframe')[0]; |
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var tbody = document.getElementsByTagName ('tbody')[0]; |
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var nextByte = 0x00; |
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doNext (); |
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function doNext () { |
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if (nextByte <= 0xFF) { |
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if (document.all && !window.opera) { |
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iframe.onreadystatechange = function () { |
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if (this.readyState == 'complete') { |
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addTableRow (); |
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} |
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}; |
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} else { |
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iframe.onload = addTableRow; |
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} |
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iframe.src = 'charset.cgi/' + encodeURIComponent (charset) |
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+ '?' + nextByte++; |
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} else { |
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iframe.onload = null; |
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iframe.onreadystatechange = null; |
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} |
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} // doNext |
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function addTableRow () { |
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var tr = document.createElement ('tr'); |
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tr.appendChild (document.createElement ('th')) |
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.appendChild (document.createTextNode ('0x' + (nextByte - 1).toString (16).toUpperCase ())); |
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var td = tr.appendChild (document.createElement ('td')); |
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var docbody = iframe.contentWindow.document.body; |
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var value = docbody.firstChild ? docbody.firstChild.data : ''; |
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for (var i = 0; i < value.length; i++) { |
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td.appendChild (document.createTextNode ('U+' + value.charCodeAt (i).toString (16).toUpperCase () + ' ')); |
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} |
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tbody.appendChild (tr); |
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doNext (); |
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} // addTableRow |
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</script> |