function validateLogin() {
	var Username = document.getElementById("lUsername").value;
	var Password = document.getElementById("Password").value;
	
	if (Username == "") {
		alert("Please enter a username.");
		
	} else if (Password == "") {
		alert("Please enter a password.");
		
	} else {
		document.loginForm.submit();
	}
}

function validateAccount() {
	var Name = document.getElementById("Name").value;
	var Postcode = document.getElementById("Postcode").value;
	var Email = document.getElementById("Email").value;
	var Filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
			
	if (Filter.test(Email) == false) {
		alert("Please enter a valid email address.");
	
	} else if (Name == "") {
		alert("Please enter a name.");
		
	} else {
		document.accountForm.submit();
	}
}

function validateBlogsComments() {
	var Comment = document.getElementById("Comment").value;
	
	if (Comment == "") {
		alert("Please enter a comment.");
		
	} else {
		document.blogsCommentsForm.submit();
	}
}