function join_list(theForm) {
	window.open('http://www.therockacrossaustralia.com/cgi-bin/logmailinglistjoin.pl?name=' + theForm.name.value + '&email=' + theForm.email.value + '&list=' + theForm.list.value, 'Join Mailing List', 'scrollbars,height=300,width=400');
}

// Copyright © 2001 by Apple Computer, Inc., All Rights Reserved.
//
// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.

// email

function checkEmail (strng) {
var error="";
if (strng == "") {
   error = "You didn't enter an email address.\n";
}

    var emailFilter=/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
    if (!(emailFilter.test(strng))) { 
       error = "Please enter a valid email address.\n";
    }
    else {
//test email for illegal characters
       var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/
         if (strng.match(illegalChars)) {
          error = "The email address contains illegal characters.\n";
       }
    }
return error;    
}

// exactly one radio button is chosen

function checkRadio(checkvalue) {
var error = "";
   if (!(checkvalue)) {
       error = "Please check a radio button.\n";
    }
return error;
}


function checkWholeForm(theForm) {
    var why = "";
    var spacechars= / /
	var name = theForm.name.value;
	var email = theForm.email.value;
	 	
  if (name == "") {
    alert("Please fill in your first and last names.");
    //theForm.name.focus();
    return false;
  }
   if (!name.match(spacechars)) {
    alert("Please fill in BOTH your first and last names.");
    //theForm.name.focus();
    return false;
  }

why += checkEmail(theForm.email.value);
  	if (why != "") {
   		alert(why);
      	return false;
    }

return true;
}