/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Pittimann | http://www.webdeveloper.com/forum/showthread.php?t=41676 */
function sCase(){
  val=document.postMsg.postText.value;
  result=new Array();
  result2='';
  count=0;
  endSentence=new Array();
  for (var i=1;i<val.length;i++){
  if(val.charAt(i)=='.'||val.charAt(i)=='!'||val.charAt(i)=='?'){
    endSentence[count]=val.charAt(i);
    count++
  }
}

var val2=val.split(/[.|?|!]/);

if(val2[val2.length-1]=='')val2.length=val2.length-1;

for (var j=0;j<val2.length;j++){
  val3=val2[j];

if(val3.substring(0,1)!=' ')val2[j]=' '+val2[j];

var temp=val2[j].split(' ');
var incr=0;

if(temp[0]==''){
  incr=1;
}

temp2=temp[incr].substring(0,1);
temp3=temp[incr].substring(1,temp[incr].length);
temp2=temp2.toUpperCase();
temp3=temp3.toLowerCase();
temp[incr]=temp2+temp3;

for (var i=incr+1;i<temp.length;i++){
  temp2=temp[i].substring(0,1);
  temp2=temp2.toLowerCase();
  temp3=temp[i].substring(1,temp[i].length);
  temp3=temp3.toLowerCase();
  temp[i]=temp2+temp3;
}

if(endSentence[j]==undefined)endSentence[j]='';
  result2+=temp.join(' ')+endSentence[j];
}

if(result2.substring(0,1)==' ')result2=result2.substring(1,result2.length);
  document.postMsg.postText.value=result2;
}