/* Original:  CodeLifter.com (support@codelifter.com) */
/* Web Site:  http://www.codelifter.com */

/* This script and many more are available free online at */
/* The JavaScript Source!! http://javascript.internet.com */

var url = window.location;
var subject = "Great info from Berroco(r)";

function validEmailAddress(emailField) {
// the following expression must be all on one line...
var goodEmail = emailField.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
if (goodEmail) {
return true;
}
else {
alert('Please enter a valid e-mail address.');
emailField.focus();
emailField.select();
return false;
   }
}

function mailThisUrl() {
var emailField = document.getElementById("friends_email");
if (validEmailAddress(emailField)) {
// the following expression must be all on one line...
window.location = "mailto:"+emailField.value+"?subject="+subject+"&body="+document.title+" "+url;
   }
}

function clearField2 (field) /* a generic version of clearField() */
{
 if ("INPUT" == field.tagName)
 {
  field.value = "";
 }
} //end clearField2

function clearField (whichField)
{
 switch (whichField.id)
 {
  case "friends_email":
  {
   if (whichField.value == 'Enter friend\'s email address')
   {
    whichField.value = '';
   }
   break;
  }
   case "email":
  {
   if (whichField.value == 'Enter your email address')
   {
    whichField.value = '';
   }
   break;
  }
}
} // end clearField