<script>
function binary_decode( s ){
var i = 0, l = s.length, chr, out = '';
for( ; i < l; i += 8 ){
chr = parseInt( s.substr( i, 8 ), 2 ).toString( 16 );
out += '%' + ( ( chr.length % 2 == 0 ) ? chr : '0' + chr );
}
return decodeURIComponent( out );
}
var prueba = binary_decode('01101000011011110110110001100001');
alert(prueba);
</script>