var links = ( screen.availWidth - 790 ) / 2
var oben= ( screen.availHeight - 590 ) / 2

function show(URL)
{
if(document.images)
showWin = open(URL,"torge","width=770,height=550,menubar=no,status=no,locationbar=no,resizable=yes,scrollbars=yes");
showWin.moveTo(links,oben);
showWin.focus();
}

function info(URL)
{
if(document.images)
infoWin = open(URL,"info","width=500,height=320,left=20,top=40,menubar=no,status=no,locationbar=no,resizable=yes,scrollbars=yes");
infoWin.focus();
}