if (document.images) {

     button1 = new Image

     button2 = new Image

     button3 = new Image

     button4 = new Image

     button5 = new Image

     button6 = new Image

     button7 = new Image

     button8 = new Image

     button9 = new Image

     button10 = new Image

     button11 = new Image

     button12 = new Image



     button1.src = 'images/barcom.gif'

     button2.src = '/images/barcom2.gif'

     button3.src = '/images/barind.gif'

     button4.src = '/images/barind2.gif'

     button5.src = '/images/barland.gif'

     button6.src = '/images/barland2.gif'

     button7.src = '/images/barres.gif'

     button8.src = '/images/barres2.gif'

     button9.src = '/images/barrent.gif'

     button10.src = '/images/barrent2.gif'

     button11.src = 'img/morder1.gif'

     button12.src = 'img/morder2.gif'


 }