function ValidateForm() {

	field = document._mktf.district_name;
	if (isBlank(field, "School District")) return false;

	field = document._mktf.FIRST_NAME;
	if (isBlank(field, "First Name:")) return false;

	field = document._mktf.LAST_NAME;
	if (isBlank(field, "Last Name:")) return false;

	field = document._mktf.TITLE;
	if (isBlank(field, "Title")) return false;

	field = document._mktf.PRIMARY_EMAIL_ADDR;
	if (isBlank(field, "Email Address:")) return false;
	if (!isEmail(field, "Email Address:")) return false;

	field = document._mktf.PHONE_1;
	if (isBlank(field, "Home Phone:")) return false;
    if (!checkPhone(field,"Home Phone:")) return false;

	field = document._mktf.ADDRESS_LINE1;
	if (isBlank(field, "Address Line 1:")) return false;

	field = document._mktf.CITY;
	if (isBlank(field, "City:")) return false;

	field = document._mktf.STATE;
	if (isBlank(field, "State:")) return false;

	field = document._mktf.ZIP_CODE;
	if (isBlank(field, "Zipcode:")) return false;

	field = document._mktf.COUNTRY;
	if (isBlank(field, "Country:")) return false;

}


function checkPhone(){
	stat=true;

	var ph=document._mktf.PHONE_1.value;
	var legal="0123456789";
	var cleanph=new Array();
        for(i=0; i< ph.length; i++){
	if(legal.indexOf(ph.charAt(i))!=-1){
		cleanph+=ph.charAt(i);
			}
		}
	cleanph.length>10?stat=false:(cleanph.length<10?stat=false:stat=true);
	document._mktf.PHONE_1.value=cleanph;
	if(!stat){
		document._mktf.PHONE_1.value="";
		alert("Please enter a 10 digit telephone number")
		document._mktf.PHONE_1.focus();
		}
	return stat;
	}



function trimLeft(s) {
	var whitespaces = " \t\n\r";
	for(n = 0; n < s.length; n++) { if (whitespaces.indexOf(s.charAt(n)) == -1) return (n > 0) ? s.substring(n, s.length) : s; }
	return("");
}

function trimRight(s){
	var whitespaces = " \t\n\r";
	for(n = s.length - 1; n  > -1; n--) { if (whitespaces.indexOf(s.charAt(n)) == -1) return (n < (s.length - 1)) ? s.substring(0, n+1) : s; }
	return("");
}

function trim(s) {return ((s == null) ? "" : trimRight(trimLeft(s))); }

function isBlank(field, strBodyHeader) {
	strTrimmed = trim(field.value);
	if (strTrimmed.length > 0) return false;
	var strMsg = "\"%%\" is a required field. Please type a value.";
	var strArr = strMsg.split("%%");
	if(strArr.length > 1)
		strMsg = strArr[0] + strBodyHeader + strArr[1];
	alert(strMsg);
	field.focus();
	return true;
}

function checkRadioOther(strField){
	var form = document._mktf;
	for (var i = 0; i < form.elements.length; i++){
	var field = form.elements[i];
	if ((field.type == "radio" || field.type == "checkbox")  && field.name == strField && field.value == "Other")
	field.checked = 1;}
}
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^" + specialChars + "\]";
var quotedString="(\"[^\"]*\")";
var ipDomainPat=/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedString + ")";
var atomPat=new RegExp("^" + atom + "$");
var localPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
var complexPat=/^(.+)<(.+)>$/;
var commentPat=/(.*)\((.*)\)(.*)$/;
function simpleEmailCheck (emailStr) {
	if(emailStr == "") return false;
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) return false;
	var user=matchArray[1];
	var domain=matchArray[2];
	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;
	}
	if( !checkUser(user)) return false;
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) return false;
		}
		return true;
	}
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if( !checkDomain(domArr[i]) ) return false;
	}
	return true;
}
function checkDomain(domain){
	var validDomain = true;
	var domainArray = domain.match(commentPat);
	if( domainArray == null ) {
		if( domain.match(atomPat)==-1) validDomain = false;
	}
	else {
		for(var i=1; i<domainArray.length; i++){
			if( domainArray[i] != "" && !checkDomain(domainArray[i]) ) validDomain = false;
		}
	}
	return validDomain;
}
function checkUser(user){
	var validUser = true;
	var userArray = user.match(commentPat);
	if( userArray == null ){
		if (user.match(localPat)==null)  validUser = false;
	}
	else {
		for(var i=1; i<userArray.length; i++) {
			if( userArray[i] != "" && !checkUser(userArray[i]) ) validUser = false;
		}
	}
	return validUser;
}
function isEmail(field, strBodyHeader){
	emailStr = field.value;
	if(emailStr.length == 0) return true;
	if(!complexEmailCheck(emailStr)) {
		var strMsg = "Error: Invalid email address. Please type a valid email address for field \"%%\".";
		var strArr = strMsg.split("%%");
		if(strArr.length > 1)
		strMsg = strArr[0] + strBodyHeader + strArr[1];
		alert(strMsg);
		field.focus();
		return false;
	}
	return true;
}
function complexEmailCheck(emailStr){
	if(emailStr == null) return false;
	emailStr=trim(emailStr);
	if(emailStr == "") return false;
	if(emailStr.indexOf("@")==-1) return false;
	if(emailStr.indexOf(" ")!=-1) return false;
	if(emailStr.indexOf(",")!=-1) return false;
	var matchArray=emailStr.match(complexPat);
	if (matchArray==null) {
		if( simpleEmailCheck(emailStr) ) return true;
		else return false;
	}
	var phrase=matchArray[1];
	var routeAddr=matchArray[2];
	if( !simpleEmailCheck(routeAddr) ) return false;
	else return true;
}