return false;
}
else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
{
if (obj.checked)
return true;
else
return false;
}
else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
{
for (i=0; i < obj.length; i++)
{
if (obj[i].checked)
return true;
}
return false;
}
}
function _CF_checkinteger(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 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_checkcreditcard(object_value)
{
var white_space = " -";
var creditcard_string="";
var check_char;
if (object_value.length == 0)
return true;
// squish out the white space
for (var i = 0; i < object_value.length; i++)
{
check_char = white_space.indexOf(object_value.charAt(i))
if (check_char < 0)
creditcard_string += object_value.substring(i, (i + 1));
}
// if all white space return error
if (creditcard_string.length == 0)
return false;
// make sure number is a valid integer
if (creditcard_string.charAt(0) == "+")
return false;
if (!_CF_checkinteger(creditcard_string))
return false;
// now check mod10
var doubledigit = creditcard_string.length % 2 == 1 ? false : true;
var checkdigit = 0;
var tempdigit;
for (var i = 0; i < creditcard_string.length; i++)
{
tempdigit = eval(creditcard_string.charAt(i))
if (doubledigit)
{
tempdigit *= 2;
checkdigit += (tempdigit % 10);
if ((tempdigit / 10) >= 1.0)
{
checkdigit++;
}
doubledigit = false;
}
else
{
checkdigit += tempdigit;
doubledigit = true;
}
}
return (checkdigit % 10) == 0 ? true : false;
}
function _CF_checkregistration(_CF_this)
{
if (!_CF_hasValue(_CF_this.fname, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.fname, _CF_this.fname.value, "Please enter your First Name"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.lname, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.lname, _CF_this.lname.value, "Please enter your Last Name"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.title, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.title, _CF_this.title.value, "Please enter your Title"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.company, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.company, _CF_this.company.value, "PLease enter your Company"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.add1, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.add1, _CF_this.add1.value, "Please enter your Address"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.city, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.city, _CF_this.city.value, "Please enter your City"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.phone, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.phone, _CF_this.phone.value, "Please enter your phone number"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.fax, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.fax, _CF_this.fax.value, "Please enter your fax number"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.reg, "RADIO" ))
{
if (!_CF_onError(_CF_this, _CF_this.reg, _CF_this.reg.value, "Please select Registration type"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.ccard, "RADIO" ))
{
if (!_CF_onError(_CF_this, _CF_this.ccard, _CF_this.ccard.value, "Please select Credit Card Type"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.ccnumber, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.ccnumber, _CF_this.ccnumber.value, "Please enter valid credit card number without spaces or dashes!"))
{
return false;
}
}
if (!_CF_checkcreditcard(_CF_this.ccnumber.value))
{
if (!_CF_onError(_CF_this, _CF_this.ccnumber, _CF_this.ccnumber.value, "Please enter valid credit card number without spaces or dashes!"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.EXPDATE, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.EXPDATE, _CF_this.EXPDATE.value, "Please enter Credit Card Expiration date"))
{
return false;
}
}
if (!_CF_hasValue(_CF_this.ccname, "TEXT" ))
{
if (!_CF_onError(_CF_this, _CF_this.ccname, _CF_this.ccname.value, "Please enter Name as it Appears on Card"))
{
return false;
}
}
return validate(_CF_this)
return true;
}
//-->
Integrated Nanosystems 2005 Registration Form
Integrated
Nanosystems - Design, Synthesis & Applications Conference
September 14-16, 2005
University of California, Berkeley
Berkeley, California
