function searchSubmit(){
	var query = document.getElementById('q').value;
	if (query!=null)
	{
		location.href="/search/index.htm?keyword="+query;
	} else {
		alert("Please insert a keyword.");
	}
	return false;
}

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

function validate_contact_form(thisform)
{
with (thisform)
  {
  if (validate_required(name,"Name must be filled out!")==false)
  {name.focus();return false;}
  if (validate_required(email,"Email must be filled out!")==false)
  {email.focus();return false;}
  if (validate_email(email,"Not a valid e-mail address!")==false)
    {email.focus();return false;}
  if (validate_required(content,"Content must be filled out!")==false)
  {content.focus();return false;}
  if (validate_required(captcha,"Code must be filled out!")==false)
  {captcha.focus();return false;}
  }
}

function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}