This javascript cut & paste code snippet allows you to convert form field entries that are all capitalized to Initial Caps only. Also, this javascript code prevents practical jokers from typing in all caps.

Insert this code into your HEAD of HTML

<!-- // == This Script Free To Use Providing This Notice Remains == // // == This Script Has Been Found In The http://www.DesignerWiz.com Javascript Public Archive Library == // // == NOTICE: Though This Material May Have Been In A Public Depository, Certain Author Copyright Restrictions May Apply == // --> <SCRIPT LANGUAGE="Javascript"> <!-- Begin function capsLc(){ if (navigator.appVersion.substring(0,1)=="2"){ navOld(); } else navNew(); } function navOld(){ txt=document.isn.caps.value+" "; txt=txt.toLowerCase(); txtl=""; while ((txt.length>0)&&(txt.indexOf(" ")>-1)){ pos=txt.indexOf(" "); wrd=txt.substring(0,pos); cmp=" "+wrd+" "; if (tst.indexOf(cmp)<0){ ltr=wrd.substring(0,1); ltr=ltr.toUpperCase(); wrd=ltr+wrd.substring(1,wrd.length); } txtl+=wrd+" "; txt=txt.substring((pos+1),txt.length); } ltr=txtl.substring(0,1); ltr=ltr.toUpperCase(); txtl=ltr+txtl.substring(1,txtl.length-1); document.isn.caps.value=txtl; } function navNew(){ txt=document.isn.caps.value+" "; txt=txt.toLowerCase(); txtl=""; punc=",.?!:;)'"; punc+='"'; while ((txt.length>0)&&(txt.indexOf(" ")>-1)){ pos=txt.indexOf(" "); wrd=txt.substring(0,pos); wrdpre=""; if (punc.indexOf(wrd.substring(0,1))>-1){ wrdpre=wrd.substring(0,1); wrd=wrd.substring(1,wrd.length); } cmp=" "+wrd+" "; for (var i=0;i<9;i++){ p=wrd.indexOf(punc.substring(i,i+1)); if (p==wrd.length-1){ cmp=" "+wrd.substring(0,wrd.length-1)+" "; i=9; } } if (cmp.indexOf(cmp)<0){ ltr=wrd.substring(0,1); ltr=ltr.toUpperCase(); wrd=ltr+wrd.substring(1,wrd.length); } txtl+=wrdpre+wrd+" "; txt=txt.substring((pos+1),txt.length); } ltr=txtl.substring(0,1); ltr=ltr.toUpperCase(); txtl=ltr+txtl.substring(1,txtl.length-1); document.isn.caps.value=txtl; } // End --> </script>

Insert this code into your BODY section

<CENTER> <FORM name="isn"> <input type="text" NAME="caps" SIZE=40 value=""> <input type="button" NAME="html1" value=" Submit " onClick="capsLc()"> </FORM> </CENTER>

Simply Cut and Paste Script code
Be sure to properly place script position in HEAD & BODY sections of html 

This script has been in the DesignerWiz.com Public Library.