function nwg (url) {
ww=screen.width-30;
wh=screen.height-200;
w=open(url,'canw','width='+ww+',height='+wh+',resizable=yes,scrollbars=yes,location=yes,menubar=yes,toolbar=yes,top=0,left=0');
w.focus();
}
function nw (url) {
ww=screen.width-400;
wh=screen.height-300;
w=open(url,'canw','width='+ww+',height='+wh+',resizable=yes,scrollbars=yes,location=yes,menubar=yes,toolbar=yes,top=0,left=0');
w.focus();
}