function minus() {
        $j("#stage li").addClass('hidden');
        $j.total = namecigm --;
        $j.lop = "#stage";
        $j.fin = $j.totals +=1;;
        $j("#stage li").hide('fast'); 
        $j($j.lop + namecigm).slideDown("fast");

if (namecigm <= 1   ) {
namecigm =  $j.totals;
} 
}
function add() {
        $j("#stage li").addClass('hidden');
        $j.total = namecigm ++ ;
        $j.lop = "#stage";
        $j.fin = $j.totals ;
        $j("#stage li").hide('fast');  
        $j($j.lop + namecigm).hide('fast');
        $j($j.lop + namecigm).slideDown("fast");

if (namecigm >= $j.fin   ){
namecigm = 0 ;
} 
}