<html>
<head>
<title>SortTable2</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript">
var
k=0;
function
sortTable(sTableId,iCol,sDataType)
{
var
oTable=document.getElementById(sTableId);
var
oTbody=oTable.tBodies[0];
var
colDataRows=oTbody.rows;
var
aTRs=
new
Array();
for
(
var
i=0;i<colDataRows.length;i++)
{
aTRs.push(colDataRows[i]);
}
if
(oTable.sortCol==iCol)
{
aTRs.reverse();
}
else
{
if
(k%2==0)
{
aTRs.sort(generateCompareTRs(iCol,sDataType));
}
else
if
(k%2==1)
{
aTRs.sort(generateCompareTRs1(iCol,sDataType));
}
}
var
oFragment=document.createDocumentFragment();
for
(
var
i=0;i<aTRs.length;i++)
{
oFragment.appendChild(aTRs[i]);
}
oTbody.appendChild(oFragment);
oTable.sortCol=iCol;
};
function
generateCompareTRs(iCol,sDataType)
{
return
function
compareTRs(oTR1,oTR2)
{
var
vValue1=convert(oTR1.cells[iCol].firstChild.nodeValue,sDataType);
var
vValue2=convert(oTR2.cells[iCol].firstChild.nodeValue,sDataType);
if
(vValue1<vValue2)
{
return
-1;
}
else
if
(vValue1>vValue2)
{
return
1;
}
else
{
return
0;
}
};
};
function
generateCompareTRs1(iCol,sDataType)
{
return
function
compareTRs(oTR1,oTR2)
{
var
vValue1=convert(oTR1.cells[iCol].firstChild.nodeValue,sDataType);
var
vValue2=convert(oTR2.cells[iCol].firstChild.nodeValue,sDataType);
if
(vValue1>vValue2)
{
return
-1;
}
else
if
(vValue1<vValue2)
{
return
1;
}
else
{
return
0;
}
};
};
function
convert(sValue,sDataType)
{
switch
(sDataType)
{
case
"int":
return
parseInt(sValue);
case
"float":
return
parseFloat(sValue);
case
"
date
":
return
new
Date
(
Date
.parse(sValue));
default
:
return
sValue.toString();
}
};
</script>
</head>
<body>
<form name="f1" id="f1" action="" method="post">
<table border="1" id="tblSort" sortCol="-1">
<thead>
<tr>
<th onClick="sortTable('tblSort',0);" style="cursor:pointer">Last Name</th>
<th onClick="sortTable('tblSort',1)" style="cursor:pointer">First Name</th>
<th onClick="sortTable('tblSort',2,'
date
')" style="cursor:pointer">Birthday</th>
<th onClick="sortTable('tblSort',3,'int')" style="cursor:pointer">Silbings</th>
</tr>
</thead>
<tbody>
<tr>
<td>Simth</td>
<td>John</td>
<td>7/12/1978</td>
<td>50nGy/h</td>
</tr>
<tr>
<td>Johnson</td>
<td>Betty</td>
<td>5/12/1965</td>
<td>20nGy/h</td>
</tr>
<tr>
<td>Henderson</td>
<td>Nathan</td>
<td>10/15/1977</td>
<td>130nGy/h</td>
</tr>
<tr>
<td>Willianms</td>
<td>James</td>
<td>2/25/1949</td>
<td>10nGy/h</td>
</tr>
<tr>
<td>Gilliam</td>
<td>Michael</td>
<td>7/8/1980</td>
<td>140nGy/h</td>
</tr>
<tr>
<td>Walker</td>
<td>Matthew</td>
<td>6/18/1981</td>
<td>103nGy/h</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>