function checkSubmit()
	{
	var myForm = document.form_comment;
	if (myForm.comment_name.value.length < 1)
		{
		alert ("Please provide your name.");
		myForm.comment_name.focus();
		return false;
		}
	if (myForm.comment_text.value.length < 1)
		{
		alert ("Please enter your comments.");
		myForm.comment_text.focus();
		return false;
		}
	if (myForm.security_code.value.length < 1)
		{
		alert ("Please fill in the security code.");
		myForm.security_code.focus();
		return false;
		}
	else
		{
		if (confirm("Are you sure you want to submit?"))
			{
			return true;
			}
		else
			{
			return false;
			}
		}
	}