char* MyParser(char* url, char* page, int len)
{
        char *pool;

        int ret;

        pool = (char*)malloc(2*len+1);
        // parsing page
        ret = parser(url, page, pool, 2*len+1);
        if(ret > 0)
        {
                return pool;
        }
        else
        {
                return '0';
        }
}