if (document.images) {
   button1 = new Image
   button2 = new Image
   button1.src = 'Images/Home.png'
   button2.src = 'Images/HomeB.png'
   button3 = new Image
   button4 = new Image
   button3.src = 'Images/EnterToWin.png'
   button4.src = 'Images/EnterToWinB.png'
   button5 = new Image
   button6 = new Image
   button5.src = 'Images/Winners.png'
   button6.src = 'Images/WinnersB.png'
   button7 = new Image
   button8 = new Image
   button7.src = 'Images/OfficialRules.png'
   button8.src = 'Images/OfficialRulesB.png'
   button9 = new Image
   button10 = new Image
   button9.src = 'Images/BtnSubmit.png'
   button10.src = 'Images/BtnSubmitH.png'
   button11 = new Image
   button12 = new Image
   button11.src = 'Images/BTNEnterNowN.png'
   button12.src = 'Images/BTNEnterNowA.png'
    }