function showImage(language_id, gallery_id, image_id){
  newWindow = window.open("images.php?lang=" + language_id + "&g_id=" + gallery_id + "&i_id=" + image_id, "Images",  "SCROLLBARS=YES, RESIZABLE=YES, WIDTH=640, HEIGHT=310");
  newWindow.focus();
}
function ovr(name, source) { 
	document.images[name].src=source; 
} 

function norm(name, source) { 
	document.images[name].src=source; 
 }