function capitalizeSentences(){

var capText = document.getElementById("oldText").value;

var allCaps = document.getElementById("allCaps").checked;

var capLock = document.getElementById("capLock").checked;


if(capLock == 1 || capLock == true){
capText = capText.toLowerCase();
}


if(allCaps == 1 || allCaps == true){

capText = capText.replace(/\n/g,". [-<br>-] ");
var wordSplit = ' ';

}else{
capText = capText.replace(/\.\n/g,".[-<br>-]. ");
capText = capText.replace(/\.\s\n/g,". [-<br>-]. ");
var wordSplit = '. ';
}

var wordArray = capText.split(wordSplit);

var numWords = wordArray.length;

for(x=0;x<numWords;x++) {

	wordArray[x] = wordArray[x].replace(wordArray[x].charAt(0),wordArray[x].charAt(0).toUpperCase());
	
	if(allCaps == 1 || allCaps == true){
			if(x==0) {
				capText = wordArray[x]+" ";
			}else if(x != numWords -1){
				capText = capText+wordArray[x]+" ";
			}else if(x == numWords -1){
				capText = capText+wordArray[x];
			}
	}else{
			if(x==0) {
				capText = wordArray[x]+". ";
			}else if(x != numWords -1){
				capText = capText+wordArray[x]+". ";
			}else if(x == numWords -1){
				capText = capText+wordArray[x];
			}
	
	}
	
	
}

if(allCaps == 1 || allCaps == true){

capText = capText.replace(/\.\s\[-<br>-\]\s/g,"\n");
capText = capText.replace(/\.\s\[-<br>-\]/g,"\n");


}else{
capText = capText.replace(/\[-<br>-\]\.\s/g,"\n");
}

capText = capText.replace(/\si\s/g," I ");      	
document.getElementById("newText").value = capText;

}