var linksq = ( screen.availWidth - 600 ) / 2
var links = ( screen.availWidth - 400 ) / 2
var oben = ( screen.availHeight - 460 ) / 2
var mitte = ( screen.availWidth - 300 ) / 2

function showq(URL)
{
if(document.images)
showqWin = open(URL,"see","width=600,height=400,menubar=no,status=no,locationbar=no,resizable=no,scrollbars=no");
showqWin.moveTo(linksq,oben);
showqWin.focus();
}

function show(URL)
{
if(document.images)
showWin = open(URL,"look","width=400,height=400,menubar=no,status=no,locationbar=no,resizable=no,scrollbars=no");
showWin.moveTo(links,oben);
showWin.focus();
}

function listen(URL)
{
if(document.images)
listenWin = open(URL,"listen","width=350,height=150,menubar=no,status=no,locationbar=no,resizable=no,scrollbars=no");
listenWin.moveTo(0,0);
listenWin.focus();
}

function comment(URL)
{
if(document.images)
commentWin = open(URL,"comment","width=300,height=400,menubar=no,status=no,locationbar=no,resizable=yes,scrollbars=yes");
commentWin.moveTo(mitte,0);
commentWin.focus();
}