function validateEmail(email) {
	 var emailReg = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	 var regex = new RegExp(emailReg);
	 if (regex.test(email)){
		return true;
	} else {
		return false;
	}
}

function validateRapLeaf(email, strLength){
	var flag = true;
	if(strLength < 40){
		document.getElementById('contentMsg').innerHTML = ' RapLeaf requires at least 40 characters';
		flag = false;
	}else{
		document.getElementById('contentMsg').innerHTML = '';
	}
	if(!validateEmail(email)){
		document.getElementById('emailMsg').innerHTML = ' Invalid email';
		flag = false;
	}else{
		document.getElementById('emailMsg').innerHTML = '';
	}
	return flag;
}