function showPic(whichpic) {
 if (document.getElementById) {
  document.getElementById('ProdImg').src = whichpic;
  return false;
 }
}

function WoodChoices(){
    mywindow = window.open ("wizard-help-wood-materials.htm","mywindow","location=0,status=0,scrollbars=1,width=500,height=500");
    mywindow.moveTo(60,60);
}