var newwindow = '';
function newWindow(url,w,h,tb,mb) {
	if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
	}
	else {
		window.open(url,"newwindow","toolbar="+tb+",left=20,top=20,justify=0,location=no,directories=no,status=no,menubar="+mb+",scrollbars=yes,resizable=yes,copyhistory=no,width=" + w + ",height=" + h);
		if (!newwindow.opener) newwindow.opener = self;
	}
}

function sendPage (page_url) {
	newWindow('/send_page.html?url='+page_url, 460,400);
}