var fieldstocheck = new Array();
    fieldnames = new Array();


function addFieldToCheck(value,name) {
  fieldstocheck[fieldstocheck.length] = value;
  fieldnames[fieldnames.length] = name;
}

function copyEmail() {
  for (i=0;i<fieldstocheck.length;i++) {
    if (eval("document.common.elements['"+fieldstocheck[i]+"'].value") == "") {
      alert("Please enter your "+fieldnames[i]);
      eval("document.common.elements['"+fieldstocheck[i]+"'].focus()");
      return false;
    }
  }
	document.subscribeform.elements["email"].value = document.common.elements["email"].value;
	document.unsubscribeform.elements["email"].value = document.common.elements["email"].value;
	document.newemailform.elements["email"].value = document.common.elements["email"].value;
	return true;
}