function openwin(page, w, h) {
	window.open(page,'win','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=' + w + ',height=' + h);
}

function openwin2(page, w, h) {
		var nwin = window.open(page,'win','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=300,height=350');
		nwin.focus();
}

function openwin3(page, w, h) {
		var nwin = window.open(page,'win','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=420,height=570');
		nwin.focus();
}