void SeedRandom(dword *seed,int len){
	if(!sRng) {
		sRng = new(sRb) MTrand;
	}
	sRng->init_by_array(seed,len);
}

void SeedRandom(dword Seed){
	if(!sRng) {
		sRng = new(sRb) MTrand;
	}
	sRng->init_genrand(Seed);
}