'min_pric' : function(w,x)
               {
                // Set min_pric to string '0,0,0,0,0,0'
                var a = GM_getValue('min_pric', new Array(0,0,0,0,0,0).join(','));
                
                if (w  > -1 && x)
                {
                  b = GM_getValue('min_pric').toString().split(',');
                  b[w] = x;
                  GM_setValue('min_pric', b.join(','));
                }
                if (w > -1) return a[w];
                else return a;
               },