function emailCheck(emailStr) {
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		alert("Incorrect email syntax: check @ and .'s");
	return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	
	
	for (i=0; i<user.length; i++) {
	if (user.charCodeAt(i)>127) {
	alert("Incorrect email syntax: username contains invalid characters.");
	return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
	if (domain.charCodeAt(i)>127) {
	alert("Incorrect email syntax: domain name contains invalid characters.");
	return false;
	   }
	}
	if (user.match(userPat)==null) {
	alert("Incorrect email syntax: username doesn't seem to be valid.");
	return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
	for (var i=1;i<=4;i++) {
	if (IPArray[i]>255) {
	alert("Incorrect email syntax: destination IP address is invalid!");
	return false;
	   }
	}
	return true;
	}
	
	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("Incorrect email syntax: domain name does not seem to be valid.");
	return false;
	   }
	}
	
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) {
	alert("Incorrect email syntax: address must end in a well-known domain or two letter " + "country.");
	return false;
	}
	
	if (len<2) {
	alert("Incorrect email syntax: address is missing a hostname!");
	return false;
	}
	
	return true;
}		

function checkRequestPassword(form) {
	var alertmsg = ""
	if (form.FirstName.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your First Name. \n")
	}
	if (form.LastName.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Last Name. \n")
	}
	if (form.EmailAddress.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Email Address. \n")
	}
	if (form.Phone.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Phone Number. \n")
	}
	if (form.CompanyName.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Company Name. \n")
	}
	if (form.JobTitle.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Job Title. \n")
	}
	if (form.AddressLine1.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Address. \n")
	}
	if (form.City.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your City. \n")
	}
	if (form.State.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your State. \n")
	}
	if (form.ZIPCode.value == "") {
		alertmsg = alertmsg + ("Incorrect information: please enter your Zip Code. \n")
	}
	if (alertmsg!="") {
		alert(alertmsg)
		alertmsg = ""
		return false
		} else {
		var emailStr = form.EmailAddress.value
		return emailCheck(emailStr);
		}
	return true;
}