function GetTextBoxValues1(txt) {
//sai krishna for right arrow
//debugger;
//var
cnt = document.getElementById("GridView1").rows[0].cells.length;
var gridView = document.getElementById("GridView1");
for (var i = 1; i < gridView.rows.length - 1; i++) {
if (txt == document.getElementById("GridView1_txtWeek1_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek2_" + (i - 1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek2_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek3_" + (i - 1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek3_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek4_" + (i - 1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek4_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek4_" + (i - 1)).focus();
return false;
}
}
}
//sai
krishna for left arrow
//debugger;
if (window.event.keyCode == 37) {
//var
cnt = document.getElementById("GridView1").rows[0].cells.length;
var gridView = document.getElementById("GridView1");
for (var i = gridView.rows.length - 1; i >= 1 ; i--) {
if (txt == document.getElementById("GridView1_txtWeek1_" + (i - 1)).id) {
document.getElementById("GridView1_txtWeek1_" + (i-1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek2_" + (i - 1)).id) {
document.getElementById("GridView1_txtWeek1_" + (i - 1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek3_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek2_" + (i - 1)).focus();
return false;
}
if (txt == document.getElementById("GridView1_txtweek4_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek3_" + (i - 1)).focus();
return false;
}
}
}
//sai
krishna for down arrow
if (window.event.keyCode == 40) {
var gridView = document.getElementById("GridView1");
for (var i = 1; i < gridView.rows.length-1; i++) {
if (txt == document.getElementById("GridView1_txtWeek1_" + (i - 1)).id)
{
document.getElementById("GridView1_txtWeek1_" + (i)).focus();
return false;
}
}
for (var i = 1; i < gridView.rows.length - 1; i++) {
if (txt == document.getElementById("GridView1_txtweek2_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek2_" + (i)).focus();
return false;
}
}
for (var i = 1; i < gridView.rows.length - 1; i++) {
if (txt == document.getElementById("GridView1_txtweek3_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek3_" + (i)).focus();
return false;
}
}
for (var i = 1; i < gridView.rows.length - 1; i++) {
if (txt == document.getElementById("GridView1_txtweek4_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek4_" + (i)).focus();
return false;
}
}
}
//sai
krishna for UP arrow
if (window.event.keyCode == 38) {
var gridView = document.getElementById("GridView1");
for (var i = gridView.rows.length - 1; i > 1 ; i--) {
if (txt == document.getElementById("GridView1_txtWeek1_" + (i - 1)).id) {
document.getElementById("GridView1_txtWeek1_" + (i-2)).focus();
return false;
}
}
for (var i = gridView.rows.length - 1; i > 1 ; i--) {
if (txt == document.getElementById("GridView1_txtweek2_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek2_" + (i - 2)).focus();
return false;
}
}
for (var i = gridView.rows.length - 1; i > 1 ; i--) {
if (txt == document.getElementById("GridView1_txtweek3_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek3_" + (i - 2)).focus();
return false;
}
}
for (var i = gridView.rows.length - 1; i > 1 ; i--) {
if (txt == document.getElementById("GridView1_txtweek4_" + (i - 1)).id) {
document.getElementById("GridView1_txtweek4_" + (i - 2)).focus();
return false;
}
}
}
}
<asp:GridView ID="GridView1" TabIndex="0" runat="server" Width="100%" GridLines="Horizontal">
<Columns>
<asp:TemplateField HeaderText="Week" ItemStyle-HorizontalAlign="Center" HeaderStyle-CssClass="datagridheaders" HeaderStyle-ForeColor="white">
<ItemTemplate>
<asp:TextBox ID="txtweek2" runat="server" Width="75px" onkeyup="return GetTextBoxValues1(this.id);" Columns="10"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
}
<asp:GridView ID="GridView1" TabIndex="0" runat="server" Width="100%" GridLines="Horizontal">
<Columns>
<asp:TemplateField HeaderText="Week" ItemStyle-HorizontalAlign="Center" HeaderStyle-CssClass="datagridheaders" HeaderStyle-ForeColor="white">
<ItemTemplate>
<asp:TextBox ID="txtweek2" runat="server" Width="75px" onkeyup="return GetTextBoxValues1(this.id);" Columns="10"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>