function hideBroken() {
   var showAlt = true;
   ai = document.getElementsByTagName("img");
   for (im=0; im < ai.length; im++) {
	   try {
		   if (ai[im].fileSize <= 0 && ai[im].src.match(".jpg$|.gif$|.png$|.bmp$")) {
			   if ( ai[im].alt != "" && showAlt ) {
				   ax = document.createTextNode("(" + ai[im].alt + ")");
				   ai[im].parentNode.insertBefore(ax, ai[im]);
			   }
			   ai[im].style.display = "none";
		   }
	   } catch (e) {}
   }
}