function makevisible(cur,which){ if (which==0) { cur.filters.alpha.opacity=100;  } else { cur.filters.alpha.opacity=60;  } }
function Show_BigThumb(thumb){window.location=thumb.src.replace("_th","")}
function Change_Thumb(picture, prefix, thumb){document.getElementById(thumb).src=prefix+picture.id; }
function openw(thumb, pre2, pre3) {url=document.getElementById(thumb).src;window.open(url.replace(pre2,pre3), 'newwindow', config='left=0, top=0, width='+window.screen.availWidth+', height='+window.screen.availHeight+', toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no');}