Table Manipulation by Javascript

Hi Frnds . Today i am putting some Javascript basic table manipulation code . hope you like it
Delete Row from a table through Java script
Syntax : table Object.delete Row(index) 

function delRow()
{
document.getElementById('myTable').deleteRow(0)
}

Row1 cell1
Row1 cell2


Row2 cell1
Row2 cell2

Insert Row in A table 
Syntax: tableObject.insertRow(index)

function insRow()
{
document.getElementById('myTable').insertRow(0)
}

Row1 cell1
Row1 cell2


Row2 cell1
Row2 cell2

Create Cells in a Table 
Syntax: table Object.cells

function cell()
{
var x=document.getElementById('myTable').rows[0].cells;
alert(x[0].innerHTML);
}

cell 1
cell 2


cell 3
cell 4