<!-- 
function writeRandomImage(lang)
{
  var showAlt = "";
  if (lang == "showE") showAlt="QualiEd College Library";
  else if (lang == "showB") showAlt="匯 知 中 學 圖 書 館";

/*
  iArray=new Array(
    "img_random/random_05.jpg");
*/


  iArray=new Array(
        "img_random/random_01.jpg",
	"img_random/random_02.jpg",
	"img_random/random_03.jpg",
	"img_random/random_04.jpg");

  ri=Math.floor(iArray.length*Math.random());
  ri='<IMG SRC="'+ iArray[ri]+ '" BORDER=0 alt="'+showAlt+'">';
  document.write(ri);
}
//--
