<!--
/* Javascript written by SonFisher Web Studios
   for 30thCenturyGraphics.com
	 book_cover.js is called by book_cover.htm  */
  if (document.images)
   {
     image_off= new Image(65,65);
     image_off.src="images/egg-white.gif";  

     image01= new Image(65,65);
     image01.src="images/cov01.gif";
     image02= new Image(65,65);
     image02.src="images/cov02.gif";
     image03= new Image(65,65);
     image03.src="images/cov03.gif";  
     image04= new Image(65,65);
     image04.src="images/cov04.gif";   
     image05= new Image(65,65);
     image05.src="images/cov05.gif";  
     image06= new Image(65,65);
     image06.src="images/cov06.gif"; 
     image07= new Image(65,65);
     image07.src="images/cov07.gif";  
     image08= new Image(65,65);
     image08.src="images/cov08.gif"; 
     image09= new Image(65,65);
     image09.src="images/cov09.gif"; 
     image10= new Image(65,65);
     image10.src="images/cov10.gif"; 
     image11= new Image(65,65);
     image11.src="images/cov11.gif"; 
     image12= new Image(65,65);
     image12.src="images/cov12.gif"; 
     image13= new Image(65,65);
     image13.src="images/cov13.gif"; 
     image14= new Image(65,65);
     image14.src="images/cov14.gif"; 
   }

function swapin(picName,imgName) {
  if (document.images) {
    imgOn=eval(imgName + ".src");
    document[picName].src= imgOn; }
  if (document.getElementById) {
    document.getElementById("vtext").style.visibility = "hidden"; } 
  else if (document.layers) {
    document["vtext"].visibility = "hidden"; }
  else {
    document["vtext"].style.visibility = "hidden"; }
 }

function swapout(picName,imgName) {
  if (document.images) {
    imgOn=eval(imgName + ".src");
    document[picName].src= imgOn; }
  if (document.getElementById) {
    document.getElementById("vtext").style.visibility = "visible"; } 
  else if (document.layers) {
    document["vtext"].visibility = "visible"; }
  else {
    document["vtext"].style.visibility = "visible"; }
 }
//-->