function jsSend(form){
    form.submit();
    return true;
}

function changeActSend(form, str){
    form.act.value = str;
    jsSend(form);
}

function cartCansel(form, str){
    form.item_code.value = str;
    changeActSend(form, 'del');
}

function cartAltNum(form, str){
    form.item_code.value = str;
    changeActSend(form, 'alt');
}

function popWindow(str){
    Subwin = window.open(str,'','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width=600,height=700');
}