// Random number generator - requires a PRNG backend, e.g. prng4.js

// For best results, put code like
// <body onClick='rng_seed_time();' onKeyPress='rng_seed_time();'>
// in your main HTML document.
var rng_state;var rng_pool;var rng_pptr;function rng_seed_int(a){rng_pool[rng_pptr++]^=a&255;rng_pool[rng_pptr++]^=(a>>8)&255;rng_pool[rng_pptr++]^=(a>>16)&255;rng_pool[rng_pptr++]^=(a>>24)&255;if(rng_pptr>=rng_psize){rng_pptr-=rng_psize}}function rng_seed_time(){rng_seed_int(new Date().getTime())}if(rng_pool==null){rng_pool=new Array();rng_pptr=0;var t;if(navigator.appName=="Netscape"&&navigator.appVersion<"5"&&window.crypto){var z=window.crypto.random(32);for(t=0;t<z.length;++t){rng_pool[rng_pptr++]=z.charCodeAt(t)&255}}while(rng_pptr<rng_psize){t=Math.floor(65536*Math.random());rng_pool[rng_pptr++]=t>>>8;rng_pool[rng_pptr++]=t&255}rng_pptr=0;rng_seed_time()}function rng_get_byte(){if(rng_state==null){rng_seed_time();rng_state=prng_newstate();rng_state.init(rng_pool);for(rng_pptr=0;rng_pptr<rng_pool.length;++rng_pptr){rng_pool[rng_pptr]=0}rng_pptr=0}return rng_state.next()}function rng_get_bytes(b){var a;for(a=0;a<b.length;++a){b[a]=rng_get_byte()}}function SecureRandom(){}SecureRandom.prototype.nextBytes=rng_get_bytes;