if (document.images) {
     image1 = new Image
     image2 = new Image
     image3 = new Image
     image4 = new Image
     image5 = new Image
     image6 = new Image
     image7 = new Image
     image8 = new Image
     image9 = new Image
     image10 = new Image
	image11 = new Image
     image12 = new Image
     image13 = new Image
     image14 = new Image
     image15 = new Image


     image1.src = 'http://www.tienlen.net/images/b1a.png' 
     image2.src = 'http://www.tienlen.net/images/b1b.png' 
     image3.src = 'http://www.tienlen.net/images/b1c.png' 
     image4.src = 'http://www.tienlen.net/images/b2a.png' 
     image5.src = 'http://www.tienlen.net/images/b2b.png'  
     image6.src = 'http://www.tienlen.net/images/b2c.png' 
     image7.src = 'http://www.tienlen.net/images/b3a.png' 
     image8.src = 'http://www.tienlen.net/images/b3b.png' 
     image9.src = 'http://www.tienlen.net/images/b3c.png' 
     image10.src = 'http://www.tienlen.net/images/b4a.png'
	image11.src = 'http://www.tienlen.net/images/b4b.png' 
     image12.src = 'http://www.tienlen.net/images/b4c.png' 
     image13.src = 'http://www.tienlen.net/images/b5a.png' 
     image14.src = 'http://www.tienlen.net/images/b5b.png' 
     image15.src = 'http://www.tienlen.net/images/b5c.png'

 }