function openExtRef(url,target,options) {
    if (url)
        if (target)
            if (options)
                x=open(url,target,options);
            else
                x=open(url,target);
        else
            x=open(url,"_blank");
    if(x)
        x.focus();
}

function paging(ptype, ppage){
    switch(ptype){
        case 'sortform':
        default:
            $('paging').value=ppage;
            $('form').submit();
    }
}

function delPos(pkey){
    $('frmaction').value='delPos';
    $('dpkey').value=pkey;
    $('form').submit();
}

function delNeg(pkey){
    $('frmaction').value='delNeg';
    $('dpkey').value=pkey;
    $('form').submit();
}

function savePos(){
    $('frmaction').value='savePos';
    $('form').submit();
}

function saveNeg(){
    $('frmaction').value='saveNeg';
    $('form').submit();
}