if (object_value.length == 0) return true; //Returns true if value is an integer defined as // having an optional leading + or -. // otherwise containing only the characters 0-9. var decimal_format = "."; var check_char; //The first character can be + - blank or a digit. check_char = object_value.indexOf(decimal_format) //Was it a decimal? if (check_char < 1) return _CF_checknumber(object_value); else return false; } function _CF_checknumber(object_value) { //Returns true if value is a number or is NULL //otherwise returns false if (object_value.length == 0) return true; //Returns true if value is a number defined as // having an optional leading + or -. // having at most 1 decimal point. // otherwise containing only the characters 0-9. var start_format = " .+-0123456789"; var number_format = " .0123456789"; var check_char; var decimal = false; var trailing_blank = false; var digits = false; //The first character can be + - . blank or a digit. check_char = start_format.indexOf(object_value.charAt(0)) //Was it a decimal? if (check_char == 1) decimal = true; else if (check_char < 1) return false; //Remaining characters can be only . or a digit, but only one decimal. for (var i = 1; i < object_value.length; i++) { check_char = number_format.indexOf(object_value.charAt(i)) if (check_char < 0) return false; else if (check_char == 1) { if (decimal) // Second decimal. return false; else decimal = true; } else if (check_char == 0) { if (decimal || digits) trailing_blank = true; // ignore leading blanks } else if (trailing_blank) return false; else digits = true; } //All tests passed, so... return true } function _CF_checkCFForm_1(_CF_this) { if (!_CF_checkinteger(_CF_this.itemqty_1.value)) { if (!_CF_onError(_CF_this, _CF_this.itemqty_1, _CF_this.itemqty_1.value, "You must enter a valid whole number for QTY to order on Allen The Astronaut!")) { return false; } } if (!_CF_checkinteger(_CF_this.itemqty_2.value)) { if (!_CF_onError(_CF_this, _CF_this.itemqty_2, _CF_this.itemqty_2.value, "You must enter a valid whole number for QTY to order on Jacob The Jet Pilot!")) { return false; } } if (!_CF_checkinteger(_CF_this.itemqty_3.value)) { if (!_CF_onError(_CF_this, _CF_this.itemqty_3, _CF_this.itemqty_3.value, "You must enter a valid whole number for QTY to order on Latoya The Legislator!")) { return false; } } if (!_CF_checkinteger(_CF_this.itemqty_4.value)) { if (!_CF_onError(_CF_this, _CF_this.itemqty_4, _CF_this.itemqty_4.value, "You must enter a valid whole number for QTY to order on Austin The Artist!")) { return false; } } if (!_CF_checkinteger(_CF_this.itemqty_5.value)) { if (!_CF_onError(_CF_this, _CF_this.itemqty_5, _CF_this.itemqty_5.value, "You must enter a valid whole number for QTY to order on Mamita Maria!")) { return false; } } return true; } //-->