Select all when the JavaScript page is not refreshed, and delete all (GridView) _ form Effects

The ctl00_MainContent_grvDevelopKit is in the background code & lt; table & gt. /*
Select All */
Function SB002SelectAll ()
{
Var table = document. getElementById ("ctl00_MainContent_grvDevelopKit ");
For (var I = 1; I {
Var input = table. rows [I]. cells [0]. getElementsByTagName ("input") [0];
Input. checked =! This. checked;
}
}
/*
Release all
*/
Function SB002UnSelectAll ()
{
Var table = document. getElementById ("ctl00_MainContent_grvDevelopKit ");
For (var I = 1; I {
Var input = table. rows [I]. cells [0]. getElementsByTagName ("input") [0];
Input. checked = this. checked;
}
}