function SubmitForm()
{
	var mFlag = true;
	if ( mFlag && ! ValidateEmpty(document.Form1.username) )
	{
		mFlag = false;
	}
	if ( mFlag && ! IsEmailValid(document.Form1.useremail.value) )
	{
		alert("email is not valid.");
		document.Form1.useremail.focus();
		mFlag = false;
	}
    
	if ( mFlag && ! ValidateEmpty(document.Form1.comment) )
	{
		mFlag = false;
	}
   
   if ( mFlag && ! ValidateEmpty(document.Form1.security_code) )
    {
        mFlag = false;
    } 
    
	return mFlag;
}