PLEASE TELL ME WHAT WILL GET THESE STAINS OUT.FLOOR IS ONLY 2 YEARS OLD. COULD CLEANERS i USED CAUSE THE YELLOWING?tHE STAINS ARE AROUND THE TOILET BOWL AND WE ARE CLEAN PEOPLE. COULD IT BE LEAKING? ALTHOUGH i DON'T SEE ANY WATER. ALSO COLOR TRANSFER FROM MY THROW RUGS.