// Various constants for the thumb functions
var TotalMiniImg = 48; // total mini-images to select from
var ImgPerPage = 8; // mini-images to dispay on a single page


//function to pre-load eight mini-images at random  
function initMiniImg() {
		var MiniImg = new Array(ImgPerPage)
		i=0
		alert("test1")
//		for (i=0; i<ImgPerPage; i++) { 
			MiniImg[i] = new Image()
			imgAssign(ImgPath)
			MiniImg[i].src = ImgPath
//		}
	
	}	

function imgAssign(ImgPath) {
	MiniImgNo = (Math.floor(Math.random()*TotalMiniImg)+1)
	alert("test2")
	var ImgPath = "Test"
//	var ImgPath = ('../images/miniImages/img_tN'+padDigits(MiniImgNo, 3)+'.jpg')
	return ImgPath
	}	
  
//function to select a mini-image at random  
function getMiniImg(ImgNo) {
	document.write('<img src="'+MiniImgArray[ImgNo]+'>"')
	return
  }
  
  
// utility function to pad leading zeros
function padDigits(n, totalDigits) { 
  n = n.toString(); 
  var pd = ''; 
  if (totalDigits > n.length) { 
    for (i=0; i < (totalDigits-n.length); i++) { 
      pd += '0'; 
    } 
  } 
  return pd + n.toString(); } 
  
function initImages() {  
	var theImages = new Array()
	theImages[0] = "../../images/miniImages/matrix0.jpg"
	theImages[1] = "../../images/miniImages/matrix1.jpg"
	theImages[2] = "../../images/miniImages/matrix2.jpg"
	theImages[3] = "../../images/miniImages/matrix3.jpg"
	theImages[4] = "../../images/miniImages/matrix4.jpg"
	var j = 0
	var p = theImages.length;
	var preBuffer = new Array()
	for (i = 0; i < p; i++){
		preBuffer[i] = new Image()
		preBuffer[i].src = theImages[i] 
		}
		var whichimage = Math.round(Math.random()*(p-1))
		document.write('<img src="'+theImages[whichimage]+'"alt="Random Images" width="435" height="165" style="z-index:0;" class="imgalign-right " />')
	}
		
function grabRandomImage() {
		var p1 = 5;
		var whichimage = Math.round(Math.random()*(p1-1))
		document.write('<img src="'+theImages[whichimage]+'"alt="Random Images" width="435" height="165" style="z-index:0;" class="imgalign-right " />')
		}
		
	
 
//  
//function getMiniImg() {
//  var MiniImgNo = Math.floor(Math.random()*TotalMiniImg+1)
//  MiniImgCurr.src = "../images/miniImages/img_tN"+padDigits(MiniImgNo, 3)+".jpg"
//  document["ChangingMiniImg"].src = MiniImgCurr.src
//  }