if (document.images) 
{
     

     cap1 = new Image
     cap2 = new Image
     resources1 = new Image
     resources2 = new Image
     h1 = new Image
     h2 = new Image
     comm1 = new Image
     comm2 = new Image
     renewables1 = new Image
     renewables2 = new Image
     contact1 = new Image
     contact2 = new Image
     program1 = new Image
     program2 = new Image
 


cap1.src = 'buttons/acap.png'
cap2.src = 'buttons/cap.png'
resources1.src = 'buttons/aresources.png'
resources2.src = 'buttons/resources.png'
h1.src = 'buttons/ahome.png'
h2.src = 'buttons/home.png'
comm1.src = 'buttons/acommission.png'
comm2.src = 'buttons/commission.png'
renewables1.src = 'buttons/arenewable.png'
renewables2.src = 'buttons/renewable.png'
contact1.src = 'buttons/acontact.png'
contact2.src = 'buttons/contact.png'
program1.src = 'buttons/aprogram.png'
program2.src = 'buttons/program.png'
}