<!--
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

     button1.src = 'pic/btn_profil.gif'
     button2.src = 'pic/btn_profil_on.gif'

     button3.src = 'pic/btn_choroby.gif'
     button4.src = 'pic/btn_choroby_on.gif'

     button5.src = 'pic/btn_omnie.gif'
     button6.src = 'pic/btn_omnie_on.gif'

     button7.src = 'pic/btn_kontakt.gif'
     button8.src = 'pic/btn_kontakt_on.gif'

 }