function checkBlanks() {
	var name = document.mailForm.name.value;
	var email = document.mailForm.email.value;
	var msg = document.mailForm.message.value;
	if (isBlankName(name) != true) {
		return false;
	}
	if (isBlankEmail(email) != true) {
		return false;
	}
	if (isBlankMessage(msg) != true) {
		return false;
	}
	return true;
}
	
function isBlankName(istrUserEntry){
	// Validates input string is not blank
		for (var i = 0; i < istrUserEntry.length; i++){
			var strChar = istrUserEntry.charAt(i);
			if (strChar != ' ') {
				return true;
			}
		}
		alert("Please enter your real name.");
		document.mailForm.name.focus();
		return false;
	}
function isBlankEmail(istrUserEntry){
	// Validates input string is not blank
		for (var i = 0; i < istrUserEntry.length; i++){
			var strChar = istrUserEntry.charAt(i);
			if (strChar != ' ') {
				return true;
			}
		}
		alert("Please enter your email address.");
		document.mailForm.email.focus();
		return false;
	}
function isBlankMessage(istrUserEntry){
	// Validates input string is not blank
		for (var i = 0; i < istrUserEntry.length; i++){
			var strChar = istrUserEntry.charAt(i);
			if (strChar != ' ') {
				return true;
			}
		}
		alert("Please explain what information you are looking for.");
		document.mailForm.message.focus();
		return false;
	}