function validate_required(field,alerttxt)
{
with (field)
{
  if (value==null||value=="")
  {
  alert(alerttxt);return false;
  }
  else
  {
  return true;
  }
}
}

/* onsubmit='return validate_emailform(this)' */
function validate_emailform(thisform)
{
	with (thisform)
	{
		if (validate_required(realname,"Your name must be filled out.")==false)
		  {realname.focus();return false;}
		if (validate_required(email,"Your email address must be filled out.")==false)
		  {email.focus();return false;}
		if (validate_required(subject,"You must fill out a subject.")==false)
		  {subject.focus();return false;}
		if (validate_required(message,"You must fill out a message.")==false)
		  {message.focus();return false;}
	}
}

/* onsubmit='return validate_commform(this)' */
function validate_commform(thisform)
{
	with (thisform)
	{
		if (validate_required(cname,"Your name must be filled out.")==false)
		  {cname.focus();return false;}
		if (validate_required(cemail,"Your email address must be filled out.")==false)
		  {cemail.focus();return false;}
		if (validate_required(cmess,"Your message must be filled out.")==false)
		  {cmess.focus();return false;}
	}
}

/* onsubmit='return validate_friendform(this)' */
function validate_friendform(thisform)
{
	with (thisform)
	{
		if (validate_required(femail,"Your email address must be filled out.")==false)
		  {femail.focus();return false;}
	}
}