var mgc_items = new Object();
                                   var mgc_adding_items = new Object();
                                   var mgc_cart_total = 0;
                                   var mgc_cart_delivery = 300;
                                   var adddiscounts = 0;

function calculateDiscounts(val){
var adddiscounts = 0;
      switch( val ){

              case 'nalozh':adddiscounts=0;break;  case 'webmoney':adddiscounts=0.1;break;  case 'qiwi':adddiscounts=0.1;break;  case 'yandex':adddiscounts=0.1;break;  case 'yandexcard':adddiscounts=0.1;break;  case 'yandexmoney':adddiscounts=0.1;break;

         }

         return adddiscounts;
         }