function emailCheck() {
  txt=document.isn.email.value;
  if (txt.indexOf("@")<3){
   alert("This E-Mail address field MUST contain the '@aol.com' suffix.");
   return false;
  }
  return true;
 }
 var nr=0;

function noMaster(){
  mt=document.isn.master.value;
  if ((mt.length<1)||(mt.substring(0,6)=="")){
   alert("The Master Screen Name field has been left blank. You must include your AOL Master Screen Name before this request may be submitted.");
   return false;
  }
  return true;
 }
 var nr=0;

function noSysInfo(){
  mt=document.isn.sysinfo.value;
  if ((mt.length<1)||(mt.substring(0,6)=="")){
   alert("The System Information field has been left blank. You must include this information before this form may be submitted.");
   return false;
  }
  return true;
 }
 var nr=0;

function noExactProblem(){
  mt=document.isn.exact_problem.value;
  if ((mt.length<1)||(mt.substring(0,6)=="")){
   alert("The field in which the exact problem needs to be described has been left blank. You must include this information before this form may be submitted.");
   return false;
  }
  return true;
 }
 var nr=0;

function noSteps(){
  mt=document.isn.steps_taken.value;
  if ((mt.length<1)||(mt.substring(0,6)=="")){
   alert("The field in which the exact steps to duplicate the problem has been left blank. You must include this information before this form may be submitted.");
   return false;
  }
  return true;
 }
 var nr=0;

function noDuplicate(){
  mt=document.isn.duplication.value;
  if ((mt.length<1)||(mt.substring(0,6)=="")){
   alert("The field in which duplication information for the problem has been left blank. You must include this information before this form may be submitted.");
   return false;
  }
  return true;
 }
 var nr=0;

function TrimSpaces() {
	document.isn.email.value = 
	document.isn.email.value.replace(/ /g, "");
}