var ie  = ((document.all)&&(!document.layers)) ? true : false;
var moz = ((document.getElementById)&&(!document.all)) ? true : false;

function show(n)
{
if(ie)  document.all[n].style.visibility="visible";
if(moz) document.getElementById(n).style.visibility="visible";
}
function hide(n)
{
if(ie)  document.all[n].style.visibility="hidden";
if(moz) document.getElementById(n).style.visibility="hidden";
}

function openWin(url, windowname, w, h)
{
newWin=window.open("/screenshots.php?"+url, windowname, "scrollbars=no,width=" + w + ",height=" + h)
newWin.focus()
}