<!-- OLW Javascripts -->
<!-- Hide script to validate various fields
//
//Set Mail Form destination
//
function SetRecipient(FormName) { 
return(FormName.recipient.value = FormName.SENDTO.options[FormName.SENDTO.selectedIndex].value + '@' + 'olwparish.org'); 
}


//Presence Edit
function SelectPresent(FieldName) {
if (FieldName.options[FieldName.selectedIndex].value == "" || FieldName.options[FieldName.selectedIndex].value == null)	 
	{	 	
		alert(FieldName.name + " must be entered. " + 		FieldName.options[FieldName.selectedIndex].value);
		FieldName.focus();
		return (false);
} else {
	// alert(FieldName.name + " is correct. " + 	// FieldName.options[FieldName.selectedIndex].value);
	return (true);
}
}


//
//Presence Edit
function EditPresent(FieldName) 
 { 
var str = FieldTrim(FieldName.value); 
if (str.length > 0)
//{alert(str);
//return (true);  }
return (true);  
else { 
alert(FieldName.name + " must be entered. ");
		FieldName.focus();
		return (false);
} 
} 

function FieldTrim(strText) { 
// this will get rid of leading spaces 
while (strText.substring(0,1) == " ") 
strText = strText.substring(1, strText.length); 

// this will get rid of trailing spaces 
while (strText.substring(strText.length-1,strText.length) == " ") 
strText = strText.substring(0, strText.length-1); 

return strText; 
}

//Numeric presence edit-checks for numerics and correct length.  
//Zero length means just check for presence of numerics.
function EditNumericPresent(FieldName, FieldLength) {
if (isNaN(FieldName.value) == true)	 
	{	 	
	alert(FieldName.name + " is not numeric. ");
	FieldName.focus();
	FieldName.select();
	return (false);
} else {
	if (FieldName.value.length == FieldLength || FieldLength == 0) 
{
	//alert(FieldName.name + " is numeric. ");
		return (true);
	} else {
		alert(FieldName.name + " is not " + FieldLength + " digits. ");
		FieldName.focus();
		FieldName.select();
		return (false);
	}
}
}
//Script to edit zip code
function EditZIP(FieldName) {
var valid = "0123456789-";
var hyphencount = 0;

if (FieldName.value.length !=5 && FieldName.value.length != 10) {
alert("Please enter your 5 digit or 5 digit plus 4 zip code.");
FieldName.focus();
FieldName.select();
return false;
}
for (var i=0; i < FieldName.value.length; i++) {
temp = "" + FieldName.value.substring(i, i+1);
if (temp == "-") hyphencount++;
if (valid.indexOf(temp) == "-1") {
alert("Invalid characters in your zip code.  Please try again.");
FieldName.focus();
FieldName.select();
return false;
}
if ((hyphencount > 1) || 
(FieldName.value.length == 10 && "" + FieldName.value.charAt(5) != "-")  || 
(hyphencount > 0 && FieldName.value.length == 5)) {
alert("The hyphen character should be used with a properly formatted 5 digit plus 4 zip code like 12345-6789.   Please try again."); 
FieldName.focus();
FieldName.select();
return false;
   }
}
return true;
}

//script to edit email name for validity
function EditEmail(FieldName) {
/* 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=FieldName.value.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert("Email address seems incorrect (check for presence of @ and .'s)");
	FieldName.focus();
      FieldName.select();
      return false;
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    alert("Email username doesn't seem to be valid.");
    FieldName.focus();
    FieldName.select();
    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) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Email destination IP address is invalid!");
		  FieldName.focus();
   		  FieldName.select();
              return false;
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("Email domain name doesn't seem to be valid.");
      FieldName.focus();
      FieldName.select();
      return false;

}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("Email address must end in a three-letter domain, or two letter country.");
   FieldName.focus();
   FieldName.select();
   return false;
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   alert("Email address is missing a hostname!");
   FieldName.focus();
   FieldName.select();
   return false;
}

// If we've gotten this far, everything's valid!
return true;
}


// Stop hiding script -->