function validEmail(email) {
	invalidChars = " /:,;"
	
	if (email == "") {// cannot be empty
				return false
	}
	for (i=0; i<invalidChars.length; i++) {	// does it contain any invalid characters?
	badChar = invalidChars.charAt(i)
		if (email.indexOf(badChar,0) > -1) {
			return false
		}
	}
	atPos = email.indexOf("@",1)			// there must be one "@" symbol
		if (atPos == -1) {
			return false
		}
		if (email.indexOf("@",atPos+1) != -1) {	// and only one "@" symbol
			return false
		}
	periodPos = email.indexOf(".",atPos)
		if (periodPos == -1) {			// and at least one "." after the "@"
			return false
		}
		if (periodPos+3 > email.length)	{	// must be at least 2 characters after the "."
			return false
		}
	return true
}

function validateMe() {
	var fname = document.frmContact.txtFirstName;
	var lname = document.frmContact.txtLastName;
	var email = document.frmContact.txtEmail;
	var message = document.frmContact.memMessage;	

	if (fname.value == "") {
		alert("Please enter your first name.");
		fname.focus();
		return false;
		}
	if (lname.value == "") {
		alert("Please enter your last name.");
		lname.focus();
		return false;
		}
	if (!validEmail(email.value)) {
	alert("Please enter a valid e-mail address")
	email.focus()
	email.select()
	return false;
	}
	if (message.value == "") {
		alert("Please enter a message.");
		message.focus();
		return false;
		}
	return true;	
}

<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
function getThisYear(){
	var mydate=new Date()
	var year=mydate.getYear()
	if (year < 1000)
		year+=1900
	document.write(year)
	}
-->