function eq(ep,oq,pn,self,l_cart_nq,l_cart_errnq)
{
    if (nq=prompt(l_cart_nq+" ("+pn+")",oq))
    {
        if (nq>0)
        {
            (nq*1==nq && nq>=0 && Math.round(nq)==nq) ? document.location.replace(document.location+'&'+self+'&ep='+ep+'&nq='+nq) : alert(l_cart_errnq);
        }
        else
        {
            alert(l_cart_errnq);
        }
    }
}

function dp(dp,self,l_cart_delsure)
{
    if (window.confirm(l_cart_delsure)) document.location.replace(document.location+'&'+self+'&dp='+dp)
}

function dc(self,l_cart_delsure)
{
    if (window.confirm(l_cart_delsure)) document.location.replace(document.location+'&'+self+'&dc='+1)
}