func: function editusetaddress(uint aid, string setaddr) public returns(bool){
  	    require(actived == true);
  	    auctionlist storage c = auctionlisting[aid];
  	    putusers storage data = c.aucusers[c.lastid];
  	    require(data.puser == msg.sender);
  	    require(!frozenAccount[msg.sender]);
  	    data.useraddr = setaddr;
  	    return(true);
  	}