function doit(which, x, y) {
	window.open(which, '', 'width=' + x + ', height=' + y + ', left=20, top=20');
};
function doiit(which, x, y) {
	window.open(which,'','width='+ x +',height='+ y +',left=40,top=40,scrollbars=0');
};
function doit2(which, x, y) {
	window.open(which,'','width='+ x +',height='+ y +',scrollbars=0');
};