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 = 'images/help.jpg'
     button2.src = 'images/help-hvr.jpg'
	 
	 button3.src = 'images/search.jpg'
     button4.src = 'images/search-hvr.jpg'
	 
	 button5.src = 'images/resell.jpg'
     button6.src = 'images/resell-hvr.jpg'
	 
	 button7.src = 'images/club.jpg'
     button8.src = 'images/club-hvr.jpg' 
}