function shuffle(array) { 
  n = array.length;       // The number of items left to shuffle (loop invariant). 
  while (n > 1) { 
    k = randomInt(n);     // 0 <= k < n. 
    n--;                  // n is now the last pertinent index; 
    temp = array[n];      // swap array[n] with array[k] (does nothing if k == n). 
    array[n] = array[k]; 
    array[k] = temp; 
  } 
} 

// returns a random number, 0 <= k < n 
function randomInt(n) { 
  return n * random(); 
} 


	//begin execution here
	totalImages=ojNImages();
	
	imageNames = newArray(totalImages); //current image names
	temp=ojGetImageName(1);
	imageNames[0]=temp;
	print(imageNames[0])
	for (n=0; n<totalImages;n++) {
		temp=ojGetImageName(n+1);//error ifnot done this way
		imageNames[n]=temp;
	}
print(ojGetImageName(1))
	newNames=newArray("bobcat","burmese","calico","bengal","persian","tabby","tomcat","ocicat","MaineCoon","ragamuffin");//choose random names for blinding from here

	idx=newArray(totalImages);
	for (n=0; n<totalImages;n++) idx[n]=n;//transforming index that is randomized to convert between the above
	shuffle(idx); 

if (nResults>=0) run("Clear Results");
	setResult("oldName", 0,"");
	setResult("newName", 0,"");
	
	for (n=0; n<totalImages;n++) {
	oldName=imageNames[idx[n]];//+".tiff"
	newName=newNames[idx[n]]+".tiff";
	ojRenameImage(oldName,newName);
	setResult("oldName", n,imageNames[idx[n]];//assign based on random sort above
	setResult("newName", n,newNames[idx[n]]);
	}

	saveAs("results",ojGetProjectPath()+"savefileFromBlinding.txt");
	//run("Clear Results");