banner1= new Image();
		banner1.src = "images/pica.jpg";
		banner2 = new Image();
		banner2.src = "images/picb.jpg";
		banner3 = new Image();
		banner3.src = "images/picc.jpg";
		banner4 = new Image();
		banner4.src = "images/picd.jpg";
		banner5 = new Image();
		banner5.src = "images/pice.jpg";
		banner6 = new Image();
		banner6.src = "images/picf.jpg";
		banner7 = new Image();
		banner7.src = "images/picg.jpg";
		banner8 = new Image();
		banner8.src = "images/pich.jpg";
		banner9 = new Image();
		banner9.src = "images/pici.jpg";
		banner10 = new Image();
		banner10.src = "images/books/a.jpg";
		banner11 = new Image();
		banner11.src = "images/books/b.jpg";
		banner12 = new Image();
		banner12.src = "images/books/c.jpg";
		banner13 = new Image();
		banner13.src = "images/books/d.jpg";
		banner14 = new Image();
		banner14.src = "images/books/e.jpg";
		banner15 = new Image();
		banner15.src = "images/books/f.jpg";

		function randombanner(imgname)
		 {
		  randomnumber = Math.random();
		  i = Math.round( (9 - 1) * randomnumber) + 1;
		  document.frmRotate[imgname].src = eval("banner" + i + ".src");
		  window.setTimeout('randombanner(\'' + imgname + '\')',2500)
		 }

		function randombanner2(imgname)
		 {
		  randomnumber = Math.random();
		  i = Math.round( (15 - 10) * randomnumber) + 10;
		  document.frmRotate[imgname].src = eval("banner" + i + ".src");
		  window.setTimeout('randombanner2(\'' + imgname + '\')',2500)
		 }