Onblur help, please

<textarea name="Comments" rows="5" cols="70" onBlur = "this.value = checkForProfanity(this.value);">

 
<SCRIPT LANGUAGE = "JavaScript">
<!--
var numberOfWords = 32;
var message = "Please read the submission guidelines again! We cannot accept your site at this time.";
var isProfane = new makeArray(numberOfWords);
var word = new makeArray(numberOfWords);
 
function checkForProfanity(usersInput) {
 
var temp = usersInput;
temp = temp.toLowerCase(); 

word[1] = "cialis";
word[2] = "viagra";
word[3] = "penis";
word[4] = "valium";
word[5] = "enlargement";
word[6] = "pharmacy";
word[7] = "hoodia";
word[8] = "phentermine";
word[9] = "badword9";
word[10] = "badword10";
word[11] = "badword11";
word[12] = "badword12";
word[13] = "badword13";
word[14] = "badword14";
word[15] = "badword15";
word[16] = "badword16";
word[17] = "badword17";
word[18] = "badword18";
word[19] = "badword19";
word[20] = "badword20";
word[21] = "badword21";
word[22] = "badword22";
word[23] = "badword23";
word[24] = "badword24";
word[25] = "badword25";
word[26] = "badword26";
word[27] = "badword27";
word[28] = "badword28";
word[29] = "badword29";
word[30] = "badword30";
word[31] = "badword31";
word[32] = "badword32";
 

//INSTEAD OF WHAT YOU DID, I JUST SEARCHED FOR THE "BADWORD", IF IT IS NOT THERE, IT WILL RETURN -1 WHICH IS CHECKED FOR, IF IT RETURNS MORE THEN -1, THERE IS AN INDEX OF THE WORD AND A BOOLEAN IS SET TO TRUE, LATER, IT IS CHECKED TO MAKE SURE THE BOOLEAN IS FALSE (NO PROFANITY).
profanityhere=false;
for (var j = 1; j <= numberOfWords; j++) {
if (isProfane[j].search(word[j])!=-1) {profanityhere=true;}
}
 

   if (profanityhere) {
      alert("We DO NOT accept this type of website \'"+word[j]+"\'.");
      usersInput = message;
      j = numberOfWords + 1; }
 
   else {}
}
      return usersInput;
}
 
function makeArray(n) {
   this.length = n
   for (var i = 1; i<=n; i++) {
       this[i] = new String();
   }
   return this;
}
//-->
</SCRIPT>