// hide email address
function nospam(user,domain,args) {
	loc = "mailto:" + user + "@" + domain;
	if (args) {
		loc += "?" + args;
	}
	window.location = loc;
}

// check form
function checkfields(){

if (document.forms["form1"]._fname.value=="") {
	alert("Please enter a first name.");
	document.forms["form1"]._fname.focus();
	return false;
}

if (document.forms["form1"]._lname.value=="") {
	alert("Please enter a last name.");
	document.forms["form1"]._lname.focus();
	return false;
}

if (document.forms["form1"]._address1.value=="") {
	alert("Please enter an address.");
	document.forms["form1"]._address1.focus();
	return false;
}

if (document.forms["form1"]._zip.value=="") {
	alert("Please enter a zip or postal code.");
	document.forms["form1"]._zip.focus();
	return false;
}

if (document.forms["form1"]._email.value=="")
        {
                alert("Please enter an email address.");
                document.forms["form1"]._email.focus();
                return false;
        }
        if (document.forms["form1"]._email.value.indexOf("@")==-1)
        {
                alert("Please enter a valid email address.");
                document.forms["form1"]._email.focus();
                return false;
        }
        else
        {
           substremail = document.forms["form1"]._email.value.split("@")
           if (substremail.length > 1)
           {
              index = substremail[1].indexOf(".")
              if (index == -1)
              {
                 alert("Please enter a valid email address.");
                 document.forms["form1"]._email.focus();
                 return false;
              }
          }
          else
          {
             alert("Please enter a valid email address.");
             document.forms["form1"]._email.focus();
             return false;
          }
				  
}

// end function
}