Sharepoint Bookmarklet: List Column Names on List Settings Page

javascript:(function(){var fieldsTable=null;var tables=document.getElementsByTagName('table');for(var i=0;i<tables.length;i++){if(tables[i].innerHTML.toLowerCase().indexOf('fldedit.aspx')>-1||tables[i].innerHTML.toLowerCase().indexOf('managecontenttypefield.aspx')>-1){fieldsTable=tables[i];}}if(fieldsTable!=null){var th=fieldsTable.rows[0].insertCell(fieldsTable.rows[0].cells.length);th.innerHTML='Internal name';for(var i=1;i<fieldsTable.rows.length;i++){var link=fieldsTable.rows[i].cells[0].getElementsByTagName('a')[0].href;link=link.split('?')[1];link=link.split('&');for(var j=0;j<link.length;j++){if(link[j].indexOf('Field=')==0){link=link[j].split('=')[1];break;}};var td=fieldsTable.rows[i].insertCell(fieldsTable.rows[i].cells.length);td.innerHTML=unescape(link);}}})();