function Launch(page) {
topp = (screen.height-500)/2;
lleft = (screen.width-500)/2;
OpenWin = this.open(page, 'parkinpop', 'toolbar=no,menubar=no,location=no,scrollbars=no,status=no,resizable=no,width=500,left='+lleft+',top='+topp+',height=500');
}

function openPics(url) {
topp = (screen.height-372)/2;
lleft = (screen.width-372)/2;
PicsOpen = this.open(url, 'parkinpics', 'toolbar=no,menubar=no,location=no,scrollbars=no,status=no,resizable=no,width=372,left='+lleft+',top='+topp+',height=500');
}