JavaScript - Ie Hotkey Intercepting With Frameset - How To Implement?

<script language="JavaScript">
<!--
var interval = 8000;
var random_display = 0;
var imageDir = "portraits/";
var imageNum = 0;

didascalieArray = new Array();
imageArray = new Array();
didascalieArray[imageNum] = "caption1";
imageArray[imageNum++] = new imageItem(imageDir +
"image1.jpg");
didascalieArray[imageNum] = "caption2";
imageArray[imageNum++] = new imageItem(imageDir +
"image2.jpg");


var totalImages = imageArray.length;

function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}

function getNextImage() {
if (random_display) {
imageNum = randNum(0, totalImages-1);
}

else {
imageNum = (imageNum+1) % totalImages;
}
var new_image = get_ImageItemLocation(imageArray

[imageNum]);

document.getElementById("didascalia").innerHTML =

didascalieArray[imageNum];
return(new_image);
}

function getPrevImage() {
if(imageNum-1 < 0) {
imageNum = totalImages-1;
}
else
imageNum = (imageNum-1) % totalImages;
var new_image = get_ImageItemLocation(imageArray

[imageNum]);
document.getElementById("didascalia").innerHTML =

didascalieArray[imageNum];
return(new_image);
}

function prevImage(place) {
var new_image = getPrevImage();
document[place].src = new_image;
}

function switchImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "switchImage('"+place+"')";
timerID = setTimeout(recur_call, interval);
}

// -->

</script>

  for (p3=0;p3<=255;p3++) {

    document.getElementById("box03").style.backgroundColor  = "rgb(" + p3 + "," + p3 + "," + p3 + ")";
  
    for (p2=0;p2<=255;p2++) {

      document.getElementById("box02").style.backgroundColor  = "rgb(" + p2 + "," + p2 + "," + p2 + ")";
    
      for (p1=0;p1<=255;p1++) {
      
        document.getElementById("box01").style.backgroundColor  = "rgb(" + p1 + "," + p1 + "," + p1 + ")";
		
      }
    }
  }

function loopandshow() {
  document.getElementById("box01").style.backgroundColor  = "rgb(" + currentcolour + "," + currentcolour + "," + currentcolour + ")";
  currentcolour += 1;
  if (currentcolour <= 255) window.setTimeout("loopandshow();", 20);
}

<script type="text/javascript">
function checkMe() {
	var mbe = document.getElementById('a10_Class01');	
	if (mbe.checked) {
		for (i=0; i<4; i++){
			if (document.getElementById('a10_ClassSub1').checked == false && document.getElementById('a10_ClassSub2').checked == false && document.getElementById('a10_ClassSub3').checked == false && document.getElementById('a10_ClassSub4').checked == false){
			alert('Choose a minority.');
			return false;
			}
		}
	}
}
</script>