private int[] hash(HTMLchunk[] chunks)
{
//return value
int[] hash = new int[chunks.Length];
//hash the chunks
Menees.DiffUtils.StringHasher hasher = new Menees.DiffUtils.StringHasher(Menees.DiffUtils.HashType.CRC32, true, true, 0);
for (int i = 0; i < chunks.Length; i++)
hash[i] = hasher.GetHashCode(chunks[i].oHTML);
return hash;
}