if (document.images)
   {
     homeon= new Image(69,35);
     homeon.src="images/ohome.gif";  

     homeoff= new Image(69,35);
     homeoff.src="images/home.gif";
     
     bookson= new Image(68,35);
     bookson.src="images/obooks.gif";  

     booksoff= new Image(68,35);
     booksoff.src="images/books.gif";
     
     musicon= new Image(79,35);
     musicon.src="images/omusic.gif";  

     musicoff= new Image(79,35);
     musicoff.src="images/music.gif";
     
     parentson= new Image(107,35);
     parentson.src="images/oparents.gif";  

     parentsoff= new Image(107,35);
     parentsoff.src="images/parents.gif";
     
     linkson= new Image(62,35);
     linkson.src="images/olinks.gif";  

     linksoff= new Image(62,35);
     linksoff.src="images/links.gif";
     
     contacton= new Image(91,35);
     contacton.src="images/ocontact.gif";  

     contactoff= new Image(91,35);
     contactoff.src="images/contact.gif";
     
     espanolon= new Image(100,35);
     espanolon.src="images/oleftespanol.gif";  

     espanoloff= new Image(100,35);
     espanoloff.src="images/leftespanol.gif";
	 
	 suggestionson= new Image(140,35);
     suggestionson.src="images/osuggestions.gif";  

     suggestionsoff= new Image(140,35);
     suggestionsoff.src="images/suggestions.gif";
	 
	 newon= new Image(190,35);
     newon.src="images/onewproducts.gif";  

     newoff= new Image(190,35);
     newoff.src="images/newproducts.gif";
	 
	 authoron= new Image(190,35);
     authoron.src="images/oauthor.gif";  

     authoroff= new Image(190,35);
     authoroff.src="images/author.gif";
   }
   
   function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
 
 function clearText(thefield) 
 { 
    if (thefield.defaultValue == thefield.value) 
    {
        thefield.value = "" 
    }
 }