function launchDiggersSong()
{
  var windowParameters = "width=700,height=600,scrollbars=yes,status=no,resizable=yes,top=0,left=0";
  window.open('diggers-song.php','diggersSong',windowParameters);
}

function launchGallery(imageNumber)
{
  var windowParameters = "width=640,height=480,scrollbars=no,status=no,resizable=yes,top=0,left=0";
  window.open('gallery-enlarged.php?image='+imageNumber,'gallery',windowParameters);
}

function setGalleryImage()
{
  //alert ('getting here');
  var urlImageString = window.location.search;
  //alert ('urlImageString: '+urlImageString);
  
  var urlArray = new Array();
  urlArray = urlImageString.split('=');
  imageNumber = urlArray[1];
  
  //alert ('imageNumber: '+urlArray[1]);
  
  document.getElementById('galleryImage').src = "images/gallery/"+imageNumber+".jpg";
  
}

function changeSortOrder()
{
  orderBy = document.forms.sortForm.orderBy[document.forms.sortForm.orderBy.selectedIndex].value;
  window.location.href = orderBy;
}