var revertseg = new Array();
var inameseg = new Array('Delivery', 'CustomerServiceOperator', 'TimeIsMoney2', 'TimeIsMoney');

// Preload
if (document.images) {
  var flippedseg = new Array();
  for(i=0; i<inameseg.length; i++) {
    flippedseg[i] = new Image();
    flippedseg[i].src = "images/Segments/"+inameseg[i]+"B.jpg";
  }
}

function overseg(num) {
  if(document.images) {
    revertseg[num] = document.images[inameseg[num]].src;
    document.images[inameseg[num]].src = flippedseg[num].src;
  }
}
function outseg(num) {
  if(document.images) document.images[inameseg[num]].src = revertseg[num];
}