protected void clear_holidays()
{
int r = bus.clear_holidays_hs();
if (r == 1)
{
ScriptManager.RegisterStartupScript(this, GetType(), "displayalertmessage", "success();", true);
}
else
{
ScriptManager.RegisterStartupScript(this, GetType(), "displayalertmessage", "error();", true);
}
}