if (document.images) {
     button1 = new Image
     button2 = new Image
     button1.src = '../../virtualyearbook/Images/BtnHome.png'
     button2.src = '../../virtualyearbook/Images/BtnHomeH.png'
     button3 = new Image
     button4 = new Image
     button3.src = '../../virtualyearbook/Images/BtnEnter.png'
     button4.src = '../../virtualyearbook/Images/BtnEnterH.png'
     button5 = new Image
     button6 = new Image
     button5.src = '../../virtualyearbook/Images/BtnRules.png'
     button6.src = '../../virtualyearbook/Images/BtnRulesH.png'
     button7 = new Image
     button8 = new Image
     button7.src = '../../virtualyearbook/Images/BtnWinners.png'
     button8.src = '../../virtualyearbook/Images/BtnWinnersH.png'
     button9 = new Image
     button10 = new Image	 
     button9.src = '../../virtualyearbook/Images/BtnEnterHP.png'
     button10.src = '../../virtualyearbook/Images/BtnEnterHPh.png'
     button11 = new Image
     button12 = new Image	 
     button11.src = '../../virtualyearbook/Images/OfficialRules.png'
     button12.src = '../../virtualyearbook/Images/OfficialRulesH.png'
     button13 = new Image
     button14 = new Image	 
     button13.src = '../../virtualyearbook/Images/BtnSubmit.png'
     button14.src = '../../virtualyearbook/Images/BtnSubmitH.png'		 
 	 }