var tests = this.filter_types('type',types);
for (var i = 0; i < tests.length; i ++)
if (! this.check_type(value, field_val[tests[i]], field, form))
var tests = this.filter_types('type',types);
for (var i = 0; i < tests.length; i ++)
if (! this.check_type(value, field_val[tests[i]], field, form))