var eventWriter = document.getElementById("myPiccy");
var pic;
function showPic(pic){
  var item1 ="<IFRAME name=\"framed\" src=\"" + pic + ".htm\" width=\"355\" height=\"285\" scrolling=\"auto\" frameborder=\"0\"> ";
  var item2 ="[Your user agent does not support frames or is currently configured not to display frames. However, you may view";
  var item3 = "<A href=\""+ pic + ".htm\">the related document.</A>]</IFRAME>"; 
  
  eventWriter.innerHTML = item1 + item2 + item3;
}