function Fliter (Obj) {
var grid=document.getElementById('gridID');
var terms = Obj.value;
var cellNr = this.filterCellIndex;
var ele;
for (var r = 1; r < grid.rows.length; r++) {
ele = grid.rows[r].cells[cellNr].innerHTML.replace(/<[^>]+>/g, "");
if (ele.toLowerCase().indexOf(terms) >= 0)
grid.rows[r].style.display = '';
else grid.rows[r].style.display = 'none';
}
};