function numberCells()
{
var count=0;
for (i=0; i < document.all.mytable.rows.length; i++)
{
for (j=0; j < document.all.mytable.rows(i).cells.length; j++)
{
document.all.mytable.rows(i).cells(j).innerText = count;
count++;
}
}
}
function tb_addnew()
{
var ls_t=document.all("mytable")
maxcell=ls_t.rows(0).cells.length;
mynewrow = ls_t.insertRow();
for(i=0;i { mynewcell=mynewrow.insertCell(); mynewcell.innerText="a"+i; } } function tb_delete() { var ls_t=document.all("mytable"); ls_t.deleteRow() ; }

