function emailValidation(email)
	{


	var emailStr	= email

	// Length has to be at least 6 char

	if (emailStr.length < 6)		
		{
		alert("Not a valid E-mail address");
		return false;
		}

	// Email cannot contain a SPACE

	if (emailStr.indexOf(" ") != -1)
		{
		alert("Not a valid E-mail address");
		return false;
		}

	// Email must have at least one @-sign

	if (emailStr.indexOf("@") == -1)
		{
		alert("Not a valid E-mail address");
		return false;
		}

	// Email must have at least one .-sign

	if (emailStr.indexOf(".") == -1)
		{
		alert("Not a valid E-mail address");
		return false;
		}

	// Email cannot have more then one @-sign

	var atPos		= emailStr.indexOf("@");
	
	var strAfterAt	= emailStr.substr(atPos+1, emailStr.length)

	if (strAfterAt.indexOf("@") != -1)
		{
		alert("Not a valid E-mail address");
		return false;
		}

	// Email must have one .-sign after the @-sign

	if (strAfterAt.indexOf(".") == -1)
		{
		alert("Not a valid E-mail address");
		return false;
		}


	var dotPos		= strAfterAt.indexOf(".");
	var strAfterDot	= strAfterAt.substr(dotPos+1, strAfterAt.length)


	if (strAfterDot.length < 2)		
		{
		alert("Not a valid E-mail address");
		return false;
		}

	

	return true;

	}


function emailValidationReturn(email)
	{


	var emailStr	= email

	// Length has to be at least 6 char

	if (emailStr.length < 6)		
		{
		
		return false;
		}

	// Email cannot contain a SPACE

	if (emailStr.indexOf(" ") != -1)
		{
		
		return false;
		}

	// Email must have at least one @-sign

	if (emailStr.indexOf("@") == -1)
		{
		
		return false;
		}

	// Email must have at least one .-sign

	if (emailStr.indexOf(".") == -1)
		{
		
		return false;
		}

	// Email cannot have more then one @-sign

	var atPos		= emailStr.indexOf("@");
	
	var strAfterAt	= emailStr.substr(atPos+1, emailStr.length)

	if (strAfterAt.indexOf("@") != -1)
		{
		
		return false;
		}

	// Email must have one .-sign after the @-sign

	if (strAfterAt.indexOf(".") == -1)
		{
		
		return false;
		}


	var dotPos		= strAfterAt.indexOf(".");
	var strAfterDot	= strAfterAt.substr(dotPos+1, strAfterAt.length)


	if (strAfterDot.length < 2)		
		{
		
		return false;
		}

	

	return true;

	}