public void useSnet(){
			if(snet){
			}
			else{
			snet = true;
			if(storageURL != null){
				storageURL = snetAddr + storageURL.substring(8);
			 }
			}
		}
		public void usePublic(){
			if(!snet){
			}
			else{
			snet = false;
			if(storageURL != null){
				storageURL = "https://" + storageURL.substring(snetAddr.length());
			}
			}
		}