var totalImages = 16; // Total images used

if(document.images){
     mFX = new Array(totalImages);
     for(i = 0; i < mFX.length; i++){
          mFX[i] = new Image();
          }
     mFX[0].src = "pics/home.gif";
     mFX[1].src = "pics/home2.gif";
     mFX[2].src = "pics/mission.gif";
     mFX[3].src = "pics/mission2.gif";
     mFX[4].src = "pics/projects.gif";
     mFX[5].src = "pics/projects2.gif";
     mFX[6].src = "pics/employment.gif";
     mFX[7].src = "pics/employment2.gif";
     mFX[8].src = "pics/space.gif";
     mFX[9].src = "pics/educational.gif";
     mFX[10].src = "pics/religious.gif";
     mFX[11].src = "pics/medical.gif";
     mFX[12].src = "pics/commercial.gif";
     mFX[13].src = "pics/renovation.gif";
     mFX[14].src = "pics/gov.gif";
     }

function imgFX(img, num){
     if(document.images){
          document.images[img].src = mFX[num].src;
          }
     }