var chkDot = true;
var usEmail = true;
function validEmail(eAddr) { 
	var lenSuffix = (usEmail) ? 4: 3;
	var goodAddr = false;
	var ndxAt = ndxDot = 0;

	ndxAt  = eAddr.indexOf("@");
	ndxDot = eAddr.indexOf(".");
	ndxDot2 = eAddr.lastIndexOf(".");

	if ( (ndxDot < 0) || (ndxAt < 0) )
		{
		alert("Your email address lacks '.' or '@'.\n\nThe format is 'you@dom.suf'");  
		}
	else if (chkDot && (ndxDot < ndxAt) )
		{
		chkDot =!( confirm("You entered a 'dot' before the '@'\n Are you sure that is right?"));
		}
	else if ( (ndxDot2 - 3) <= ndxAt)
		{
		alert("You may be missing your domain name.\n\nThe format is 'you@dom.suf'");
		}
	else if ( eAddr.length < (ndxDot2 + lenSuffix) )
		{
		usEmail =!( confirm("You have fewer than 3 characters as a domain suffix.\nAre you sure that is right?"));
		}
	else
		{
		goodAddr = true;
		}
	return (goodAddr);                       
} 


function validateForm(){
if ( document.contact.name.value.length <= 0)
		{
		alert("Name field is not completed.");
		return false;
		}
else if ( document.contact.email.value.length <= 0)
		{
		alert("Email field is not completed.");
		return false;
		}
		else {return true;}
		
}