var submitFlg = 0;

function submitfrm(action, proc, cmd)
{

    var frms = document.mainfrm;
    frms.action = action;
    frms.target = "_self";  //add
    frms.prc.value = proc;
    frms.cmd.value = cmd;
    frms.submit();
    submitfrm = blockIt;
    return false;
}

function selectfrm(action, proc, cmd, sid)
{
    var frms = document.mainfrm;
    frms.sid.value = sid;
    submitfrm(action, proc, cmd);
}

function pagefrm(action, proc, cmd, pno)
{
    var frms = document.mainfrm;
    frms.pno.value = pno;
    submitfrm(action, proc, cmd);
}

function submitFormEx(action, proc, cmd)
{
    var frms = document.forms[0];
    frms.action = action;
    frms.prc.value = proc;
    frms.cmd.value = cmd;
    frms.submit();
    submitFormEx = blockIt;
    return false;
}

function blockIt()
{
    return false;
}