// -- Scripts -- ************************************

function link_alert(NewPage)
{
	input_box=confirm("The web site you have selected is an external site not operated by Avanta Federal Credit Union. This link is provided for convenience and informational purposes only. Avanta Federal Credit Union has no responsibility for the content of this web site and does not attest to the accuracy or propriety of any information located there.");
	if (input_box==true)
	{ 
		// Output when OK is clicked
  		window.open(NewPage);
	}
}		




function secure() {
	var full_url = "/security.html";
	window.open(full_url,"secureWin",'toolbar=no,location=no,menubar=no,scrollbars=yes,resizable=no,width=500,height=480');
}

function popUp(url) {
	window.open(url,"popWin",'toolbar=no,location=no,menubar=no,scrollbars=yes,resizable=no,width=610,height=600');
}





/// PRINT FUNCTION

function printit() {

	input_box=confirm("Are you ready to print your application?");
	if (input_box==true)
	{ 
		window.print();
		window.close();
	} else {
		window.close();
	}
}

function validate()
{
	if (document.frmContact.Name.value=='')
	{
		alert('Please enter your Name');
		document.frmContact.Name.focus()
		return false;
	}
	if (document.frmContact.City.value=='')
	{
		alert('Please enter your City');
		document.frmContact.City.focus()
		return false;
	}
	if (document.frmContact.Zip.value=='')
	{
		alert('Please enter your Zip Code');
		document.frmContact.Zip.focus()
		return false;
	}
	else if (!isZip(document.frmContact.Zip.value))
	{
		alert('Invalid format for Zip Code');
		document.frmContact.Zip.focus();
		return false;	
	}
	if (document.frmContact.Phone.value=='')
	{
		alert('Please enter your Phone Number');
		document.frmContact.Phone.focus()
		return false;	
	}
	else if (!isPhone(document.frmContact.Phone.value))
	{
		alert('Invalid format for Phone Number');
		document.frmContact.Phone.focus();
		return false;	
	}
	else
		document.frmContact.Phone.value=formatPhone(document.frmContact.Phone.value)
	
	if (document.frmContact.Email_Address.value=='')
	{
		alert('Please enter your Email Address');
		document.frmContact.Email_Address.focus()
		return false;	
	}
	else if (!isEmail(document.frmContact.Email_Address.value))
	{
		alert('Invalid format for Email Address');
		document.frmContact.Email_Address.focus();
		return false;	
	}
	
	if (document.frmContact.Interested_In.value=='')
	{
		alert('Please make a selection for more information');
		document.frmContact.Interested_In.focus();
		return false;	
	}
	
	
	return true;
}

function isPhone(input)
{
	var stripped = input.replace(/[\(\)\.\-\ ]/g, ''); 
	
	if (isNaN(parseInt(stripped)))
		return false;
	else if (!(stripped.length == 10))
		return false;

	return true;
}

function formatPhone(input)
{
	var stripped 	= input.replace(/[\(\)\.\-\ ]/g, '');
	var area	 	= stripped.substring(0,3);
	var prefix		= stripped.substring(3,6);
	var number		= stripped.substring(6,10);
	var ext			= stripped.substring(11);
	
	var formatPhone = '('+area+')'+' '+prefix+'-'+number;
	if (ext!='')
		formatPhone = formatPhone+' Ext '+ext;
		
	return formatPhone;
}

function isZip(input)
{
	var valid = "0123456789-";
	var hyphencount = 0;
	
	if (input.length!=5 && input.length!=10)
		return false;
	
	for (var i=0; i < input.length; i++)
	{
		temp = "" + input.substring(i, i+1);
		if (temp == "-")
			hyphencount++;
			
		if (valid.indexOf(temp) == "-1")
			return false;
		if ((hyphencount > 1) || ((input.length==10) && ""+input.charAt(5)!="-"))
			return false;
	}
	return true;
}

function isEmail(input)
{
	/* The following is the list of known TLDs that an e-mail address must end with. */
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	
	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username
	from the domain. */
	var emailPat=/^(.+)@(.+)$/;
	
	/* The following string represents the pattern for matching all special
	characters.  We don't want to allow special characters in the address. 
	These characters include ( ) < > @ , ; : \ " . [ ] */
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	
	/* The following string represents the range of characters allowed in a 
	username or domainname.  It really states which chars aren't allowed.*/
	var validChars="\[^\\s" + specialChars + "\]";
	
	/* The following pattern applies if the "user" is a quoted string (in
	which case, there are no rules about which characters are allowed
	and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	is a legal e-mail address. */
	var quotedUser="(\"[^\"]*\")";
	
	/* The following pattern applies for domains that are IP addresses,
	rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	
	/* The following string represents an atom (basically a series of non-special characters.) */
	var atom=validChars + '+';
	
	/* The following string represents one word in the typical username.
	For example, in john.doe@somewhere.com, john and doe are words.
	Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")";
	
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	
	/* The following pattern describes the structure of a normal symbolic
	domain, as opposed to ipDomainPat, shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	/* Finally, let's start trying to figure out if the supplied address is valid. */
	
	/* Begin with the coarse pattern to simply break up user@domain into
	different pieces that are easy to analyze. */
	var matchArray=input.match(emailPat);
	
	if (matchArray==null)
		return false;

	var user=matchArray[1];
	var domain=matchArray[2];
	
	// Start by checking that only basic ASCII characters are in the strings (0-127).
	for (i=0; i<user.length; i++)
	{
		if (user.charCodeAt(i)>127)
			return false;
	}
	
	for (i=0; i<domain.length; i++)
	{
		if (domain.charCodeAt(i)>127)
			return false;
	}
	
	// See if "user" is valid 
	if (user.match(userPat)==null)
		return false;
	
	/* If the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null)
	{
		for (var i=1;i<=4;i++)
		{
			if (IPArray[i]>255)
				return false;
		}
	}
	
	// Domain is symbolic name.  Check if it's valid.
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++)
	{
		if (domArr[i].search(atomPat)==-1)
			return false;
	}
	
	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */
	if (domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1)
		return false;
	
	// Make sure there's a host name preceding the domain.
	if (len<2)
		return false;
	
	// If we've gotten this far, everything's valid!
	return true;
}