//Check for valid email
function emailCheck (emailStr) {
	/* 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=emailStr.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. */
		var msg="Email address seems incorrect (check @ and .'s)";
		return msg;
	}
	var user=matchArray[1]
	var domain=matchArray[2]

	// See if "user" is valid 
	if (user.match(userPat)==null) {
		// user is not valid
		alert("The username doesn't seem to be valid.")
		document.requestForm.email.focus()
		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!")
				document.requestForm.email.focus()
				return false
		    }
	    }
		return true
	}

	// Domain is symbolic name
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("The domain name doesn't seem to be valid.")
		document.requestForm.email.focus()
		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("The address must end in a three-letter domain, or two letter country.")
		document.requestForm.email.focus()
		return false
	}

	// Make sure there's a host name preceding the domain.
	if (len<2) {
		var errStr="This address is missing a hostname!"
		alert(errStr)
		document.requestForm.email.focus()
		return false
	}

	// If we've gotten this far, everything's valid!
	return true;
}
//Validate form entries
function validate(){
	var err=0;
	//phone
	if (document.forms["requestForm"].phone.value==""||document.forms["requestForm"].phone.value=="Required"){
		document.getElementById("phone").style.color="#ff0000";
		alert("Missing Information");
		return false;
	}
	//email address
	if (document.forms["requestForm"].email.value!=""){
		msg=emailCheck(document.forms["requestForm"].email.value);
		if (msg!=true){
			if (msg!='0'){
				document.getElementById("email").style.color="#ff0000";
				document.requestForm.email.focus();
				alert(msg);
				return false;
			}
		}
	}
	if (document.forms["requestForm"].last1.value==""||document.forms["requestForm"].last1.value=="Required"){
		document.getElementById("primary").style.color="#ff0000";
		alert("Primary Contact Information Missing");
		return false;
	}
	if (document.forms["requestForm"].first1.value==""||document.forms["requestForm"].first1.value=="Required"){
		document.getElementById("primary").style.color="#ff0000";
		alert("Primary Contact Information Missing");
		return false;
	}
}
function get_edress(string){
	var re= /_at_/gi;
	edress = string.replace(re,'@');
	var re= /_dot_/gi;
	edress = edress.replace(re,'.');
	var the_link="mai" + "lto" +":"+edress+"?subject=Website%20Feedback" ;
	window.location=the_link;
}