// CurProdInd: Page Global to keep track of leftmost product in Featured Products
var CurProdInd=1;

function shiftFP(delta) {

  var possibleindex = CurProdInd -(-delta);
  var possiblerightindex = CurProdInd -(-3);
  if (delta==-1 && possibleindex < 1) return(false);  // if at left most value return;
  if (delta==1 && document.getElementById("fpProd"+possiblerightindex) == null) return(false);   // if past "rightmost" prodcut then return

  var ind = CurProdInd;
  for (var i=0; i<3; i++) {
    document.getElementById("fpProd"+(ind++)).className = "productHidden";
    }

  CurProdInd = possibleindex;
  ind = CurProdInd;
  for (var i=0; i<3; i++) {
    document.getElementById("fpProd"+(ind++)).className = "product"+i;
    }
  return(false);  // called from a link (which we're not traversing) so return false to override browser action
  }