var revert = new Array();
var inames = new Array('car-camera-button', 'car-camera-nav1', 'action-camera-nav2', 'helmet-camera-nav3',
'in-car-camera-nav4','helmet-cameras-nav5','dash-camera-nav6','helmet-camera-button','tactical-flashlight-button',
'action-camera-accessories-button','main-ninja','main-snowboard', 'watch', 'shop', 'find');

// Preload
if (document.images) {
  var flipped = new Array();
  for(i=0; i< inames.length; i++) {
    flipped[i] = new Image();
    flipped[i].src = "images/"+inames[i]+"-1.jpg";
  }
}

function over(num) {
  if(document.images) {
    revert[num] = document.images[inames[num]].src;
    document.images[inames[num]].src = flipped[num].src;
  }
}
function out(num) {
  if(document.images) document.images[inames[num]].src = revert[num];
}

function mainpic1() {   
       
    document.getElementById('mainpic').src = "images/main-ninja.jpg";   
}

function mainpic2() {   
       
    document.getElementById('mainpic').src = "images/main-snowboard.jpg";   
}

function mainpic3() {   
       
    document.getElementById('mainpic').src = "images/main-lights.jpg";   
}

function mainpic4() {   
       
    document.getElementById('mainpic').src = "images/main-accessories.jpg";   
}