function over(str)
{
document.images['menu_item_'+str].src = "/images/menu_item.gif";
}
function out(str)
{
document.images['menu_item_'+str].src = "/images/space.gif";
}
function openPopup(path,alt_text)
{
HTML = ""+ alt_text +"
![]("+ path +")
"+ alt_text +"";
popupImage = window.open('','_blank','toolbar=no,left=5,top=5,scrollbars=no,resizable=yes,status=no,menubar=no');
popupImage.document.open();
popupImage.document.write(HTML);
popupImage.document.close();
}