/* This code is shamelessly ripped from the wonderful "www.themaninblue.com" */

if (document.getElementsByTagName)
{

 var popupLinks = document.getElementsByTagName("a");

 for (i = 0; i < popupLinks.length; i++)
 {
	 if (popupLinks[i].className == "thumbnail")
	 {
		 popupLinks[i].onclick = expandThumbnail; 
	 }
 }
}