<!-- BEGIN
var RecaptchaOptions = {
	theme : 'custom'
};
	
function mycheck(which,check_email) { 
	// which - values from form
	// check_email - value of email entry to check
	
	// required - array of required field names in the form
	required = Array(
		"name",
		"email",
		"comment",
		"recaptcha_response_field"
	);
	// required_text - printed in alert (instead of field name)
	required_text = Array(
		"Name",
		"Email Address",
		"Comments",
		"Two words in the blue box"
	);

	var ok;
	ok = required_fields(which);
 
	if (ok) { // have required fields, check email
		ok = emailCheck(check_email);
		if (!ok) { 
			alert("Your email address\n" + check_email +
				"\ndoes not appear to be valid.\n" +
				"Please correct this error and resubmit.");
		}
	} 
	return ok;
}	

function required_fields(which) {
	// checks if all required fields are filled in
	// do not change the rest of this function
	// adapted from script by wsabstract.com posted at 
	// The JavaScript Source!! http://javascript.internet.com

	// textarea does not work

	var pass = true;
	var msg = "Please make sure that entries for \n";
	var num = 0; 
 
	if (document.images) {
		for (i=0; i<which.length; i++) {
			var tempobj=which.elements[i];
			for (j = 0; j < required.length; j++) {
				if (tempobj.name==required[j]) {
					if (((tempobj.type=="password" ||
						tempobj.type=="text" ||
						tempobj.type=="file" ||
						tempobj.type=="textarea") && 
						tempobj.value=='') ||
						(tempobj.type.toString().charAt(0)=="s" && 
						 tempobj.selectedIndex==0)) {
						pass=false;
						num += 1;
						msg += "	* " + required_text[j] + "\n";
					}
				} 
			}
		}
	}	
 
	if (!pass) {
		if (num > 1) { msg += "are entered correctly.\n"; }
		else { msg += "is entered correctly.\n"; }
		alert(msg);
		return false;
	}
	else { return true; }
}


function emailCheck(emailStr) {
	// V1.1.3: Sandeep V. Tamhankar (stamhankar@hotmail.com) 
	// The JavaScript Source!! http://javascript.internet.com

	// Modified by Dan Jacobs 
	// comment out alerts - use return true/false only

	/* The following variable tells the rest of the function whether or not to
	 verify that the address ends in a two-letter country	 or well-known TLD. 
	 1 means check it, 0 means don't. */

	var checkTLD=1;

	/* 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. Also used to separate the username from the domain. */

	var emailPat=/^(.+)@(.+)$/;

	/* This string represents the pattern for matching all special characters.	
	 We don't want to allow special characters in the address, such as
	 ( ) < > @ , ; : \ " . [ ] */

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	/* The following string represents the range of characters allowed in a
	 user name or domain name. 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, start 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=emailStr.match(emailPat);

	if (matchArray==null) {
		/* Too many/few @'s or something; basically, this address doesn't even fit the
		 general mold of a valid e-mail address. */
		//alert("Email address seems incorrect (check @ and .'s)");
		return false;
	}

	var user=matchArray[1];
	var domain=matchArray[2];

	// Start by checking if only basic ASCII characters are in the strings (0-127).

	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			//alert("The username contains invalid characters.");	
			return false;
		}
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			//alert("The domain name contains invalid characters.");
			return false;
		}
	}

	// See if "user" is valid 

	if (user.match(userPat)==null) {
		// user is not valid
		//alert("The username doesn't seem to be valid.");
		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("Destination IP address is invalid!");
				return false;
			}
		}
		return true;
	}

	// 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) {
			//alert("The domain name does not seem to be valid.");
			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 a hostname precedes the domain or country. */

	if (checkTLD && domArr[domArr.length-1].length!=2 && 
		domArr[domArr.length-1].search(knownDomsPat)==-1) {
		//alert("The address must end in a well-known domain or two letter country.");
		return false;
	}

	// Make sure there's a host name preceding the domain.

	if (len<2) { 
		//alert("This address is missing a hostname!");
		return false;
	}

	// If we've gotten this far, everything's valid!
	return true;
}

//END -->


