if (document.images) 
{
      img1 = new Image();
      img2 = new Image();
      img3 = new Image();
      img4 = new Image();
      img5 = new Image();
      img6 = new Image();
      img7 = new Image();
      img8 = new Image();
      img9 = new Image();
      img10= new Image();
      img1.src ="images/link_home_over.jpg"; 
      img2.src ="images/link_interior_over.jpg";  
      img3.src ="images/link_exterior_over.jpg"; 
      img4.src ="images/link_location_over.jpg";  
      img5.src ="images/link_maps_over.jpg"; 
      img6.src ="images/link_construction_over.jpg";  
      img7.src ="images/link_contact_over.jpg";  
      img8.src ="images/download_brochure_over.jpg";  
      img9.src ="images/link_lease_over.jpg"; 
      img10.src ="images/lease-enquries-over.jpg"; 
 }