function changeImg(id, selected) {
        img = document.getElementById(id);
        if(selected) {
                img.src = "./i/i_addbasket_over.gif";
        } else {
                img.src = "./i/i_addbasket.gif";
        }
}
function changeImg1(id, selected) {
        img = document.getElementById(id);
        if(selected) {
                img.src = "./i/i_del_over.gif";
        } else {
                img.src = "./i/i_del.gif";
        }
}
function open_win ( addr, width, height, title )
{
    r = window.open( addr, '', 'width='+width+', height='+height+', location=0, menubar=0, resizable=0, scrollbars=1, status=0, titlebar=0, toolbar=0, screenX=100, left=100, screenY=30, top=60 ');
    return r;
}


function recalculate() {
    form = document.forms['goods'];
    form.elements.action.value = "refresh";
    form.submit();
}

function deleteGood(id) {
    input = document.getElementById(id);
    input.value = 0;
    recalculate();
}

function deleteAll() {
    form = document.forms['goods'];
    form.elements.action.value = "clear";
    form.submit();
}