$(document).ready(init);

function init()
{
  $("img").hover(hovertime,overh);
  $("td").hover(hovertime,overh);
}

function hovertime()
{
  whichPic=$(this).attr("class"); 
  
  $("."+whichPic).css("opacity","1.0"); 
}

function overh()
{
  whichPic=$(this).attr("class"); 
  
  $("."+whichPic).css("opacity","0.6");
}