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	 
	 
     button13 = new Image
     button14 = new Image	 
	 
     button15 = new Image
     button16 = new Image	 
	 
     button17 = new Image
     button18 = new Image

	 
	 
     button1.src = 'images/home.jpg'
     button2.src = 'images/home-hvr.jpg'
	 
	 button3.src = 'images/staffing.jpg'
     button4.src = 'images/staffing-hvr.jpg'
	 
     button5.src = 'images/system.jpg'
     button6.src = 'images/system-hvr.jpg'
	 
     button7.src = 'images/nonprofit.jpg'
     button8.src = 'images/nonprofit-hvr.jpg'
	 
     button9.src = 'images/testimonials.jpg'
     button10.src = 'images/testimonials-hvr.jpg'
	 
     button11.src = 'images/outsourcing.jpg'
     button12.src = 'images/outsourcing-hvr.jpg'
	 
     button13.src = 'images/team.jpg'
     button14.src = 'images/team-hvr.jpg'
	 
     button15.src = 'images/careers.jpg'
     button16.src = 'images/careers-hvr.jpg'
	 
     button17.src = 'images/contact.jpg'
     button18.src = 'images/contact-hvr.jpg'
}