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();
      img11 = new Image();
      img12 = new Image();
      img13 = new Image();
      img14 = new Image();
      img15 = new Image();
      img16 = new Image();
      img17 = new Image();
      img1.src ="images/ah_home_03.gif"; 
      img2.src ="images/ah_home_04.gif"; 
      img3.src ="images/ah_home_05.gif"; 
      img4.src ="images/ah_home_06.gif"; 
      img5.src ="images/ah_home_07.gif"; 
      img6.src ="images/ah_home_over_04.gif"; 
      img7.src ="images/ah_home_over_05.gif"; 
      img8.src ="images/ah_home_over_06.gif"; 
      img9.src ="images/ah_home_over_07.gif"; 
      img10.src ="images/ah_home_over_08.gif"; 
      img11.src ="images/ah_home_over_03.gif";  
      img12.src ="images/backarrow.gif"; 
      img13.src ="images/backarrow-end.gif"; 
      img14.src ="images/backarrow_over.gif"; 
      img15.src ="images/nextarrow_over.gif"; 
      img16.src ="images/nextarrow-end.gif"; 
      img17.src ="images/nextarrow.gif";  
    }