function checkContactForm(form){
	var errors = '';
	if (form.name.value==''){
		errors += 'Name\n';
	}
	if (form.phone.value==''){
		errors += 'Phone\n';
	}
	if (form.email.value==''){
		errors += 'E-Mail Address\n';
	}
	else if (!emailCheck(form.email.value)){
		errors += 'E-Mail Address appears to be invalid\n';
	}
	if (form.message.value==''){
		errors += 'Message\n';
	}
	if (form.security_code.value == ""){
		errors += 'Security Code\n';		
	}
	if (errors == ''){
			return true;
	}
	else {
		var alert_msg = 'The following information is missing or invalid:\n';
		alert_msg += '---------------------------------------\n';
		alert_msg += errors;
		alert_msg += '---------------------------------------\n';
		window.alert(alert_msg);
		return false;
	}		
}

function checkResidentForm(form){
	var errors = '';
	if (form.name.value==''){
		errors += 'Name\n';
	}
	if (form.apartment.value==''){
		errors += 'Apartment Number\n';
	}
	if (form.workphone.value==''){
		errors += 'Work Phone\n';
	}
	if (form.email.value==''){
		errors += 'E-Mail Address\n';
	}
	else if (!emailCheck(form.email.value)){
		errors += 'E-Mail Address appears to be invalid\n';
	}
	if (form.summary.value==''){
		errors += 'Service Summary\n';
	}
	if (form.security_code.value == ""){
		errors += 'Security Code\n';		
	}
	if (errors == ''){
			return true;
	}
	else {
		var alert_msg = 'The following information is missing or invalid:\n';
		alert_msg += '---------------------------------------\n';
		alert_msg += errors;
		alert_msg += '---------------------------------------\n';
		window.alert(alert_msg);
		return false;
	}		
}

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) {
		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 (user.match(userPat)==null) {	
		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 atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;

	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			return false;
		}
	}


	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
		return false;
	}

	if (len<2) {
		return false;
	}
	return true;
}

function validatechars(field) {
	var valid = "0123456789";
	var ok = "yes";
	var temp;
	field = field.toLowerCase();
	for (var i=0; i<field.length; i++) {
	temp = "" + field.substring(i, i+1);
	if (valid.indexOf(temp) == "-1"){
		return false;
		}
	}
	return true;
}

function validatephone(xxxxx) {
	var maintainplus = '';
	var numval = xxxxx.value
	if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}
	curphonevar = numval.replace(/[\\A-Za-z!"£$%^&*+_={};:'@#~,.¦\/<>?|`¬\]\[]/g,'');
	xxxxx.value = maintainplus + curphonevar;
	var maintainplus = '';
	xxxxx.focus;
}