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Filename :
tablesort.js
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var sort_column; var prev_span = null; function get_inner_text(el) { if((typeof el == 'string')||(typeof el == 'undefined')) return el; if(el.innerText) return el.innerText; else { var str = ""; var cs = el.childNodes; var l = cs.length; for (var i=0;i<l;i++) { if (cs[i].nodeType==1) str += get_inner_text(cs[i]); else if (cs[i].nodeType==3) str += cs[i].nodeValue; } } return str; } function sortfn(a,b) { var i = a.cells[sort_column].getAttribute('int'); if (i != null) { return parseInt(i)-parseInt(b.cells[sort_column].getAttribute('int')); } else { var at = get_inner_text(a.cells[sort_column]); var bt = get_inner_text(b.cells[sort_column]); aa = at.toLowerCase(); bb = bt.toLowerCase(); if (aa==bb) return 0; else if (aa<bb) return -1; else return 1; } } function resort(lnk) { var span = lnk.childNodes[1]; if (!span) { var span = document.createElement("span") span.className = "sortarrow"; lnk.appendChild(span); } var table = lnk.parentNode.parentNode.parentNode.parentNode; var rows = new Array(); for (j=1;j<table.rows.length;j++) rows[j-1] = table.rows[j]; sort_column = lnk.parentNode.cellIndex; rows.sort(sortfn); if (prev_span != null) prev_span.innerHTML = ''; if (span.getAttribute('sortdir')=='down') { span.innerHTML = '↑'; span.setAttribute('sortdir','up'); rows.reverse(); } else { span.innerHTML = '↓'; span.setAttribute('sortdir','down'); } for (i=0;i<rows.length;i++) table.tBodies[0].appendChild(rows[i]); prev_span = span; }