function validContact() {
var cb = 0;
	
	if (document.frmContact.usersName.value == "") {
		alert("Please enter your name"); return false;
		}
		else {
		cb++
		}
		

var emailStr=document.frmContact.usersEmail.value

var checkTLD=1;
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("Please check your email address.  There seems to be a problem.");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Please check for invalid characters in your email address.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Please check for invalid characters in your email address.");
return false;
   }
}

if (user.match(userPat)==null) {

alert("Please check your email address.  There seems to be a problem.");
return false;
}

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Please check your email address.  There seems to be a problem.");
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("Please check your email address.");
return false;
   }
}

// 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;
// }

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


		cb++
	if (document.frmContact.msgArea.value == "") {
		alert("Please enter your message"); return false;
		}
		else {
		cb++
		}


	if (cb == 3){
	document.frmContact.submit()
	return (cb==0);
}
}


function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}