<!--
//------    form validattion     -------//

function addToCart(pid,sec) {
    document.forms['do_cart'].pid.value=pid;
    document.forms['do_cart']._s.value=sec;
    doBackForm('do_cart')
}

function addCart(pid,sec) {
    document.forms['do_cat'].pid.value=pid;
    document.forms['do_cat'].submit();
}

function removeFromCart(pid,sec) {
    document.forms['do_cart'].pid.value=pid;
    document.forms['do_cart']._s.value=sec;
    doBackForm('do_cart')
}

//-->