function sort(tableId, sortColumn,nodeType) {
var table = document.getElementById("theTable");
var tableBody = table.tBodies[0];
var tableRows = tableBody.rows;
var rowArray = new Array();
for (var i = 0; i < tableRows.length; i++) {
rowArray[i] = tableRows[i];
}
if (table.sortColumn == sortColumn) {
rowArray.reverse();
} else {
rowArray.sort(generateCompareTR(sortColumn, nodeType));
}
var tbodyFragment = document.createDocumentFragment();
for (var i = 0; i < rowArray.length; i++) {
tbodyFragment.appendChild(rowArray[i]);
}
tableBody.appendChild(tbodyFragment);
table.sortColumn = sortColumn;
}
function generateCompareTR(sortColumn, nodeType) {
return function compareTR(trLeft, trRight) {
var leftValue = convert(trLeft.cells[sortColumn].firstChild.nodeValue, nodeType);
var rightValue = convert(trRight.cells[sortColumn].firstChild.nodeValue, nodeType);
if (leftValue < rightValue) {
return -1;
} else {
if (leftValue > rightValue) {
return 1;
} else {
return 0;
}
}
};
}
function convert(value, dataType) {
switch (dataType) {
case "int":
return parseInt(value);
case "float":
return parseFloat(value);
case "date":
return new Date(Date.parse(value));
default:
return value.toString();
}
}
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